Dell OpenManage™ IT Assistant User's Guide
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NOTE: You can access these settings only if a system is equipped with an AC failover switch. If the AC Failover Switch entry does not appear in step 3, a failover switch is not present. |
To configure the switching behavior between two redundant power sources in the event of a power interruption on a supported server, perform the following steps:
- AC Redundancy Status (under General Status)
This attribute is closely associated with the Redundancy Mode attribute and is calculated based on the current Redundancy Mode setting. Changing the Redundancy Mode setting changes the AC Redundancy Status. This attribute can assume the following values:
- Unknown
Indicates that system instrumentation is not reporting a value for this attribute.- Full
Indicates that a power source redundancy is enabled and that a redundant power source is available; indicates that both power cords are plugged into the AC switch and have power. If the value of AC Redundancy Status is Full, no status indicator appears for this attribute.- Lost
Indicates that the redundant power source is not available because one of the power cords connected to the AC Power Switch does not have power. A critical status indicator appears to the left of the attribute name; this status propagates up to the AC Redundancy Status (under General Status) and to the AC Power Switch global status (shown in the status tree).
NOTE: If you intentionally leave only one power cord active and connected to the AC power switch, you can change the resulting critical status indicator back to normal by setting AC Redundancy Mode to Non-Redundant. This changes AC Redundancy Status to Not Redundant and returns the status to normal (no indicator).
- Not Redundant
Indicates that only one power cord has power, but this state is intentional. Setting AC Redundancy Mode to Non-Redundant changes AC Redundancy Status to this value. At this time the status is returned to normal and a status icon does not appear on the left.
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NOTE: In step 4, the edit (![]() |
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NOTE: In step 7, the ![]() |
- Input Source Line 1, Upon Redundancy Restoration, Return to Line 1
If the server is using power source Line 1, and Line 1 experiences a power interruption, the server switches to power source Line 2. If and when power is restored to Line 1, the server switches back to Line 1.
- Input Source Line 1, Upon Redundancy Restoration, Remain on Line 2
If the server is using power source Line 1, and Line 1 experiences a power interruption, the server switches to power source Line 2. The server remains on Line 2 even if power is restored to Line 1.- Input Source Line 2, Upon Redundancy Restoration, Remain on Line 1
If the server is using power source Line 2, and Line 2 experiences a power interruption, the server switches to power source Line 1. The server remains on Line 1 even if power is restored to Line 2.
To view the alert thresholds for temperature, fan, and voltage probes on a system, storage enclosure, or Dell Remote Assistant Card, perform the following steps:
The left pane of the Status tab displays the status tree. Probe types, such as Fan Probes and Voltage Probes, display below the root entries; the root entries that can contain probe entries are Main System Chassis, DRAC II, and Disk Storage.
Probes of the selected type display in the right pane of the Status tab. Status and threshold values display in a gauge to the right.
To refresh the view to obtain the most recent status, click Refresh View.
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NOTE: The following are important points about management protocols:
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To view information reported from CIM, DMI, or SNMP instrumentation, perform the following steps:
Headings for each type of instrumentation present on the selected system (CIM, DMI, SNMP) appear in a scrollable list box in the Details tab. If a system is not instrumented for one of these protocols, no branch for that protocol appears in the list box.
The CIM, DMI, or SNMP information appears as it is structured in the CIM Model Object Format (MOF) files, DMI MIF files, or SNMP Management Information Base (MIB) files that define the instrumentation on the selected managed system. When you click an item in the list box, such as a DMI attribute, the right-hand and lower panes of the Details tab display additional detail about that item.
NOTE: The system tree currently browses MIB files to a branch depth of three. It collapses MIB definitions deeper than three branches.
Remote access controllers (RACs) comprise four unique hardware devices: the Dell OpenManage Remote Assistant Card (DRAC II), Dell Remote Access Card (DRAC III), Dell Remote Access Card III/XT ( DRAC III/XT), Embedded Remote Access (ERA), Embedded Remote Access Option (ERA/O), and Embedded Remote Access/MC (ERA/MC). Your system may or may not be equipped with one of these RACs depending on the model and configuration.
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NOTE: Setting some RAC attributes requires the RAC to reset. DRAC II and DRAC III can require from 2 to 2 1/2 minutes to reset, during which time IT Assistant disallows further input. A progress bar appears during the reset. |
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NOTE: IT Assistant discovers RACs (DRAC II, DRAC III, DRAC III/XT, ERA, ERA/O, and ERA/MC) and enables you to connect to them to perform remote access management of their host server. IT Assistant can also configure properties for users, modem, network, and alerting for DRAC II and DRAC III. Configuration of these properties is not currently supported for DRAC III/XT, ERA, and ERA/O. |
To configure the RAC on a server system, perform the following steps:
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NOTE: The following supplemental information is provided for your convenience; it does not relate directly to IT Assistant. However, after you configure the DRAC through IT Assistant, you must perform these tasks so that the DRAC can communicate. |
To support the Dell PowerEdge 4100 and 4200 systems with embedded server management (ESM) and the PowerEdge 2100 and 2200 systems with DRAC, you must configure the U.S. Robotics Sportster 28.8 (or higher) or a compatible data/fax external modem connected to the DRAC to communicate with the Dell OpenManage Remote Assistant console application program or the DRAC II Web Console. To configure the modem hardware, set the modem switches as shown in Table 1.
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NOTE: To ensure proper initialization of the modem, always connect the modem to its power source and turn it on before you turn on the system. |
Table 1. Modem Switch Settings for U.S. Robotics Sportster for DRAC or ESM
Switch | Setting | Description |
---|---|---|
1 | On (down) | Disables normal Data Terminal Ready operation |
2 | On (down) | Disables display of verbal (word) results |
3 | On (down) | Enables display of result codes |
4 | On (down) | Disables display of keyboard commands |
5 | Off (up) | Sets modem to answer on first ring |
6 | Off (up) | Sets carrier detect to Normal (modem sends CD signal on connection) |
7 | On (down) | Loads factory default configuration |
8 | On (down) | Enables recognition (SMART mode) |
If you are using the U.S. Robotics Sportster 28.8 (or higher) or a compatible data/fax external modem on a management station to connect to a system equipped with ESM (PowerEdge 4100, 4200) or a DRAC (PowerEdge 2100, 2200), the switch settings of the dial-out modem are the same as those shown in Table 1.
Dell OpenManage Remote Assistant and the DRAC II Web Console can communicate with only one configured modem at a time. When Dell OpenManage Remote Assistant starts, it shows the available communication ports as Enabled if DRAC is selected.
If no modems are configured within the operating system, the enabled communications ports cannot be used for modem communication.
Enabled direct-connect communication ports require a null modem cable for direct communication between the ESM (PowerEdge 4100, 4200) or DRAC (PowerEdge 2100, 2200) system and the management station.
To set up remote communication through a modem, perform the following steps:
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NOTE: IT Assistant supports this feature for client systems only. Server systems always generate events. |
To selectively disable event detection, perform the following steps:
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NOTE: Certain items may be grayed-out depending on the types of event detection supported by the client system's instrumentation. |
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NOTE: You can change hardware features and system
properties using a process called system management BIOS (SMBIOS) configuration.
IT Assistant supports SMBIOS configuration through DMI and CIM on client systems and
through CIM, DMI, or SNMP on server systems. IT Assistant supports SMBIOS configuration on client systems that meet the following requirements:
IT Assistant supports SMBIOS configuration on PowerEdge systems instrumented with Dell OpenManage Server Agent 4.2 or greater. Some configuration settings you specify using this feature may not be legal on some systems. Client systems running Dell OpenManage Client Instrumentation 5.x ignore illegal settings. Client systems running Dell OpenManage Client Instrumentation 6.x and servers running Dell OpenManage Server Agent 4.2 or greater generate errors if they detect illegal settings. |
To view, set, or disable a system configuration setting for the local system or a remote system in the network, perform the following steps:
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NOTE: In step 3, you may be prompted
to enter user authentication information; the type of user authentication
you must enter depends on the managed node to which you are connecting.
The following are the four possibilities and the type of authentication
you must enter for each:
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The tabs in the upper pane of the system configuration window contain groups of system settings.
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NOTE: The following are imporatant points about importing and exporting server settings:
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To create or load a file that contains alert threshold settings, local server actions settings, and remote access hardware settings, perform the following steps:
Settings files are generated as text (.txt) files.
IT Assistant enables you to launch the management console for Dell's Digital Console, which is a digital keyboard/video/mouse (KVM) switch. The KVM management console software must be installed on the the system on which you intend to run IT Assistant.
To launch the KVM management console, perform the following steps:
You can configure your IT Assistant environment so that IT Assistant receives SNMP traps generated by Dell's Digital Console, which is a digital keyboard/video/mouse (KVM) switch.
To enable IT Assistant to receive traps from this KVM switch, perform the following steps:
When finished, all IT Assistant interfaces, whether local or Web-served, can receive traps from the KVM switch. The IT Assistant event management system recognizes these traps and enables you to use them to customize your event management environment.
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NOTE: To configure an action to perform when the event management system receives an SNMP trap, you must first configure a filter to monitor the systems that might generate that trap. IT Assistant does not discover digital KVMs, so to configure a filter to monitor for a digital KVM trap, you must check Select All under Select Source Nodes in the Filter Configuration dialog box. |
To launch the management console for a discovered managed network switch, perform the following steps:
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NOTE: When you launch
the PowerConnect™ Console (switch management console) from IT Assistant,
the graphic display that represents the current status of the switch ports
may not load properly. To correct this problem, enable the Java console in
Internet Explorer by performing the following steps:
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Some managed network switches have a feature called a "host table." For IT Assistant to discover such switches properly, you must register the IP address of the management station in the switch's host table. Otherwise, IT Assistant discovers the switch as an unclassified system and lists it in the Unclassified group in the home window and in the system tree.
If a managed network switch is being discovered as an unclassified system, it is probably because the management station is not registered in the host table. See the documentation that came with your managed network switch to determine if the switch has a host table, and if so, how to register an IP address in it. Ensure that you know the IP address of the management station before you proceed; this is the address that you must register.
If your managed switch does not have a host table, IT Assistant discovers it automatically as a network switch and lists it in the proper group in the home window and in the system tree.
Before IT Assistant can receive traps from a managed network switch, you must register the management station as a trap destination using the managed switch's management console. If IT Assistant has properly discovered the switch and listed it in the Network Switches group in the home window and in the system tree, you can use IT Assistant to launch the switch's management console. You can then use the documentation that came with your managed switch to assist you in setting an IP address as a trap destination. Ensure that you know the IP address of the management station before you proceed; this is the address that you must set as a destination.
If IT Assistant is not properly discovering your managed network switch (such as listing its IP address as an unclassified system), you may need to configure discovery for the switch.
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NOTE: For servers, this section applies only to systems instrumented with Server Administrator 1.1 or earlier. Later versions of Server Administrator report failure modes for memory elements. Memory element failure modes report different information than a numeric error count; they do not represent a quantity that can be reset. See "Failure Mode Reporting for Server Memory Elements." |
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NOTE: Before resetting a managed system's memory error counter using the following procedure, you must first reset the system event log (SEL) through the managed system's instrumentation using Server Administrator. See the Server Administrator User's Guide for information about resetting the SEL. |
To reset the memory error counter for a system's memory elements, perform the following steps:
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NOTE: If Status is Critical for a memory
element, the ![]() |
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NOTE: IT Assistant supports this feature for client systems only. |
To enable MIF mapping on a remote system, perform the following steps:
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NOTE: The eight most commonly mapped DMI attributes
are listed at the bottom of the Categories list box for your convenience. You must
scroll to the bottom of the list to see and select these attributes. |
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NOTE: For each system selected, IT Assistant may take several minutes to perform the mapping enablement process. |
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NOTE: IT Assistant supports this feature for client systems only. |
IT Assistant enables you to set the intervals at which the Dell OpenManage Client Instrumentation installed on a client system polls the system for status. The client instrumentation then makes that status available to the IT Assistant browser-based user interface during the next discovery cycle.
To set polling intervals for a remote client system, perform the following steps:
See "Setting Discovery Preferences" for information on setting system discovery options.
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NOTE: This feature is supported on certain Dell PowerEdge systems only. If Power Button Status does not appear in step 5, a configurable power button is not present on the selected system. |
To enable or disable the external hardware power button on the main chassis of a Dell PowerEdge system, perform the following steps:
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NOTE: If you use IT Assistant to set the Power Button
feature to Enabled or Disabled in on a PowerEdge 2500 system
might fail if the Power Button Override feature is changed manually in the
BIOS. To resolve this issue, perform the following steps:
1. Manually set the Power Button Override feature to Disabled
through the system's BIOS.
2. Using IT Assistant, set the Power Button feature to Enabled,
even if it is already set to Enabled. 3. Set the Power Button feature to the configuration you want. |
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NOTICE: Do not flash the BIOS on the management station. Doing so yields unpredictable and possibly destructive results. |
Please review the following important points before attempting this procedure:
To perform the steps in the following procedures, you must obtain a flash BIOS update file appropriate for the systems you want to flash, and then create a header (*.hdr) file. Flash BIOS update files are available from the Dell | Support website at support.dell.com as executable (*.exe) files. You can generate the header file from the executable file by entering the following command:
<filename.exe> -writehdrfile
where filename is the name of the flash BIOS update file. The .hdr file must reside in your file system rather than on a diskette to optimize the load time.
IT Assistant offers two methods for performing remote flash BIOS updates on remote server and client systems. You perform the same basic tasks for both methods:
The following subsections describe each method.
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NOTE: In this method, remote flash BIOS communication occurs over ports 11487 User Datagram Protocol (UDP) and 11489 Transmission Control Protocol/Internet Protocol (TCP/IP). You must enable these ports for communication to occur between the management station and the system being flashed. |
To perform a remote flash BIOS update using the UDP method, perform the following steps:
NOTE: Wait until the target system(s) reboot to the operating system before proceeding to the next step.
The BIOS Version to Flash field automatically displays the BIOS version number for the specified file. The lower pane of the flash BIOS window displays a list of systems for which the flash BIOS file you specified is applicable.
NOTE: Server systems require passwords; client systems do not.
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NOTE: For each system selected, IT Assistant may take several minutes to perform the update. |
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NOTES: To use this method, the following
criteria must be met:
The legacy (UDP) method is also supported for Client Instrumentation 6.0 and higher. However, IT Assistant does not automatically attempt the UDP method if the DCOM method fails. You must clear (deselect) the Use DCOM when possible check box and try again to force IT Assistant to use the UDP method. |
To perform a remote flash BIOS update using the DCOM method, perform the following steps:
NOTE: Wait until the client system reboots to the operating system before proceeding to the next step.
The BIOS Version to Flash field automatically displays the BIOS version number for the specified file. The lower pane of the flash BIOS window displays a list of systems for which the flash BIOS file you specified is applicable.
NOTE: Server systems require passwords; client systems do not.
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NOTE: For each system selected, IT Assistant may take several minutes to perform the update. |
IT Assistant 6.3 provides a feature to remotely update the BIOS on client systems running Client Instrumentation 6.0 or greater using Microsoft's DCOM technology. This feature can use either the http protocol or the ftp protocol to send the BIOS update file to the client system. If you perform the following tasks during installation, the http protocol is configured for DCOM flash by default:
If the system on which you are installing the IT Assistant services does not have a Web server, you can configure an ftp server to be used during DCOM flash. To use an ftp server, perform the following steps (the ftp server must be running on the management station when performing this procedure):
If DCOM is configured and you not want others to use the legacy method of flash BIOS, IT Assistant allows you to force DCOM to always be selected and to be used for those systems that support it. Doing so prevents the legacy method from being used for those systems. However, for systems that do not support flash BIOS using DCOM, the legacy method is still available.
To force DCOM to be used for those clients that support it, perform the following steps:
You can confirm the update by viewing the remote flash BIOS update attributes on the Details tab of the systems window for the selected remote system. To access these attributes, open the systems window, click Details, click the plus (+) sign next to Dell Systems MIF component, and then click the plus sign next to Dell Remote Flash BIOS Settings group. The following attributes give information about the latest flash BIOS update:
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NOTE: If you specify multiple systems to receive a flash BIOS update and the IT Assistant services are installed on one of those systems, the flash BIOS process stops after the management station is flashed. To ensure that all of the systems you specify are flashed, It is recommended that you flash the IT management station first, then flash the other systems. |
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NOTE: IT Assistant supports this feature for servers and for client systems equipped with an SMBIOS only. Systems with this BIOS have the SMBIOS Supported? attribute set to True in the Dell Configuration Group of the Details tab in the systems window. |
To remotely restart and shut down systems, perform the following steps:
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NOTE: If the instrumentation on the remote system(s) does not support a shutdown action, that action is grayed-out and cannot be selected. |
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NOTE: After issuing a Remote Shutdown command to a PowerEdge 6400 system running Windows 2000, the system might restart instead of shutting down. |
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NOTE: The actions you configure in this procedure are triggered by the event-monitoring devices on a Dell PowerEdge system, some of which are configurable. These actions are initiated by the managed server, occur on the managed server, and are separate from actions configured through the IT Assistant event management system. Actions configured through the event management system are initiated on the management station. |
To configure alert response actions for a server system, perform the following steps:
NOTE: The feature described in the following steps is enabled only if the client system's instrumentation supports it. These steps enable you to execute the application on the managed system as a specific user. This is useful if only that user has the right to execute the application.
- Click Advanced.
- In the Application Information dialog box, enter domain and login information for the system on which the application resides.
- Click OK.
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NOTES: One of the capabilities of this
feature is to enable you to change the alert threshold settings on a server. Dell
recommends that you use the server's default alert threshold settings. If the defaults
must be changed, ensure that it is done by a qualified system administrator familiar with
the server being modified. The Thermal Shutdown Severity alert threshold, available on some servers, pertains to overheating only. No event is generated and the system is not shut down by the server's ESM if the temperature drops below the set temperature range |
IT Assistant enables you to change some status attribute values on both client and server systems. Clients support only informational changes, such as system location or the primary user's phone number. Servers support a much wider range of settable status attributes, many of which are the alert thresholds used by the ESM, such as the maximum current allowable from a power supply, or the minimum voltage allowable for the primary processor.
To set a system's status attributes, perform the following steps:
The probe types display below the Main System Chassis entry in the left pane of the Status tab.
If you click a component of which the server has several, the individual components of the selected type display in the right pane of the Status tab. For example, servers support a probe on every fan, so the right pane of the Status tab may display CPU Fan 1, CPU Fan 2, Hard Drive Fan 1, and so on.
An(eraser) icon appears to the left of the user-editable attribute settings. If the component is an environmental probe, the current reading on the probe and current alert threshold values display in a gauge to the right.
The new attribute value(s) display in the right pane of the Status tab. If the component you selected was an environmental probe, the gauge to the right reflects the changed threshold values.
To refresh the view to obtain the most recent status, click Refresh View.
To reset all alert threshold attributes (if any) to their factory defaults, click Reset Thresholds.
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NOTES: IT Assistant supports this feature
for properly-instrumented systems and the following RACs: DRAC II and DRAC
III. All users that you add to a system can access that system's management instrumentation and change a variety of system and instrumentation settings. If you add a user to a server system equipped with remote access hardware, you can optionally give that user permission to use the DRAC II or DRAC III as well. Users that can access only management instrumentation are called "instrumentation users." Users that can also access a DRAC II or DRAC III are called "DRAC II users" and "DRAC III users," respectively. Client Instrumentation 7.0 communicates using CIM only. CIM users are based on the managed system's operating system; IT Assistant does not offer a way to configure users when CIM is the only protocol used to communicate with the managed system. Therefore, IT Assistant does not offer the system user setup feature for client systems instrumented with Client Instrumentation 7.0. DRAC II users can remotely access a DRAC II through the DRAC II Web Console or the Dell OpenManage Remote Assistant Console, which are interfaces available in the Dell OpenManage Remote Assistant product. DRAC III users can remotely access a DRAC III through a Web browser or VT100 cable. A DRAC or DRAC III user can remotely power off, reset, or gracefully shut down a properly equipped system using the console redirection feature of the DRAC II or DRAC III (see your DRAC II or DRAC III documentation for information on this feature). DRAC II (not DRAC III) user names are added to the firmware on the DRAC II itself and to the managed node instrumentation. If you install a DRAC II in another system, or if you remove the DRAC II for a time, the list of users stored in the DRAC II firmware and in the host system's instrumentation may become unsynchronized. IT Assistant synchronizes these two lists by deleting unrecognized users from the DRAC II firmware. |
IT Assistant enables you to set up IT Assistant users and passwords on servers, client systems, and the DRAC II and DRAC III RACs. Server and client systems must be equipped with a systems management basic input/output system (SMBIOS). Client systems support only one user and one password. Server systems can support multiple users, each with their respective passwords.
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NOTE: Passwords for client (nonserver) systems are stored in the BIOS. |
To add a user, perform the following steps:
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NOTES: The user root cannot be deleted. If you have not already done so, Dell recommends that you change the default password. User root is logged out when you exit IT Assistant. |
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NOTE: If you want to add this user as only an instrumentation user, proceed to step 6. If you want to add this user as a DRAC II or DRAC III user, skip step 6 and proceed to either "Configuring a DRAC II User" or "Configuring a DRAC III User." |
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NOTES: This procedure assumes you have
completed steps 1 through 5 of the previous procedure. If this is not the case, do so now. The user root is not a DRAC II user by default. Adding a DRAC II user may take up to 2 minutes to take effect. |
To change user information after setup, see "Editing Existing User Information."
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NOTES: This procedure assumes you have
completed steps 1 through step 5 of the first
procedure. If this is not the case, do so now. The user root is a DRAC III user by default. |
To change user information after setup, see "Editing Existing User Information."
To edit information for an existing user, perform the following steps.
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NOTE: IT Assistant enables the edit feature for Dell server systems equipped with a DRAC II or DRAC III only. |
To delete a user, perform the following steps:
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NOTE: IT Assistant supports this feature on client systems that have a Wakeup On LAN-compatible NIC only. |
To wake up one or more remote systems, perform the following steps:
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NOTE: IT Assistant may take several minutes to perform the Wakeup On LAN process. |
The following are limitations of broadcasting a message: