If you have installed or replaced a part, verify that the
system recognizes the new part. You can use stand-alone diagnostics
to verify an installed part in an AIX® or Linux system, expansion
unit, or logical partition.
- If this server is directly attached to another server or attached
to a network, ensure communications with the other servers have stopped.
- The stand-alone diagnostics require use of all of the logical
partition resources. No other activity can be running on the logical
partition.
- The stand-alone diagnostics require access to the system console.
You access these diagnostics from a CD-ROM or from the
Network Installation Management (NIM) server. This procedure describes
how to use the diagnostics from a CD-ROM. For information on running
diagnostics from the NIM server, see Running
stand-alone diagnostics from a Network Installation Management server.
To use
stand-alone diagnostics, follow these steps:
- Stop all jobs and applications and then stop the operating
system on the system or logical partition.
- Remove all tapes, diskettes, and CD-ROM.
- Turn off the system unit power. The next step
boots the server or logical partition from the stand-alone diagnostics
CD-ROM. If the optical drive is not available as a boot device on
the server or logical partition on which you are working, follow these
steps:
- Access the ASMI. For information on using the ASMI, see Managing the Advanced System Management Interface.
- On the ASMI main menu, click Power/Restart Control.
- Click Power On/Off System.
- Select the Service mode boot from default boot list option
in the AIX or Linux logical partition
mode boot drop-down menu.
- Click Save settings and power on. When the optical drive
is powered on, insert the stand-alone diagnostic CD-ROM.
- Go to step 5.
- Turn on the system unit power and immediately insert the
diagnostics CD-ROM into the optical drive.
- After the keyboard POST indicator
displays on the system console and before the last POST indicator
(speaker) displays, press the numeric 5 key on the system console
to indicate that a service mode boot must be initiated by using the
default-service mode boot list.
- Enter any requested password.
- At the Diagnostic Operating Instructions display,
press Enter.
Tip: If a service request number
(SRN) or other reference code is displayed, suspect a loose adapter
or cable connection.
Note: If you received an SRN or any other
reference code when you attempted to start the system, contact your
service provider for assistance.
- If the terminal type is requested, select the Initialize
Terminal option on the Function Selection menu to initialize
the operating system.
- From the Function Selection menu, select Advanced
Diagnostics Routines and press Enter.
- From the Diagnostic Mode Selection menu, select System
Verification and press Enter.
- When the Advanced Diagnostic Selection menu appears,
select All Resources, or test only the part you replaced, and
any devices that are attached to the part you replaced, by selecting
the diagnostics for the individual part and press Enter.
- Did the Testing Complete, No trouble was found message
appear?
- No: There is still a problem. Contact your service
provider.
- Yes: Go to step 13.
- If you changed the service
processor or network settings, as instructed in previous procedures,
restore the settings to the value they had prior to servicing the
system.
- If the indicator lights are still on, follow these steps:
- Select Identify and Attention Indicators from the Task
Selection menu to turn off the system attention and indicator lights
and press Enter.
- Select Set System Attention Indicator to NORMAL and press
Enter.
- Select Set All Identify Indicators to NORMAL and press
Enter.
- Choose Commit.
Note: This changes the system attention
and identify indicators from the Fault state to the Normal state.
- Exit to the command line.