
Blue or terra-cotta on a part of the hardware indicates a touch point where you can grip the hardware
to remove it from or install it in the system, open or close a latch, and so on. Terra-cotta might also
indicate that the part can be removed and replaced with the system or logical partition power on.
5. Ensure that you have access to a medium flat-blade screwdriver, a Phillips screwdriver, and a pair of
scissors.
6. If parts are incorrect, missing, or visibly damaged, do the following:
vIf you are replacing a part, contact the provider of your parts or next level of support.
vIf you are installing a feature, contact one of the following service organizations:
– The provider of your parts or next level of support.
– In the United States, the IBM Rochester Manufacturing Automated Information Line (R–MAIL)
at 1–800–300–8751.
In countries and regions outside of the United States, use the following Web site to locate your service
and support telephone numbers:
http://www.ibm.com/planetwide
7. If you encounter difficulties during the installation, contact your service provider, your IBM reseller,
or your next level of support.
8. If you are installing new hardware in a logical partition, you need to understand and plan for the
implications of partitioning your system. For information, see Logical Partitioning.
Identifying a failing part
Use these instructions to learn how to locate and identify a failing part on your system or expansion unit
using the appropriate method for your system.
For IBM Power Systems™servers that contain the POWER7 processor, the light-emitting diodes (LEDs)
can be used to identify or verify a part that you are servicing. The fault (amber) LED indicates an error
and corresponds to the location code in the system reference code (SRC). The LED is activated and
deactivated automatically.
If you need to use the identify function, use the following procedures.
Identifying a failing part in an AIX system or logical partition
Use these instructions to learn how to locate a failing part, and then activate the indicator light for that
part on a system or logical partition running the AIX®operating system.
Identifying a failing part in an AIX system or logical partition:
Use these instructions to learn how to locate a failing part, and then activate the indicator light for that
part on a system or logical partition running the AIX operating system.
Locating a failing part in an AIX system or logical partition:
You might need to use AIX tools, before activating the indicator light, to locate a part that is failing.
1. Log in as root user or celogin-.
2. At the command line, type diag and press Enter.
3. From the Function Selection menu, select Task Selection and press Enter.
4. Select Display Previous Diagnostic Results and press Enter.
5. From the Display Previous Diagnostic Results display, select Display Diagnostic Log Summary. The
Display Diagnostic Log display shows a chronological list of events.
6. Look in the Tcolumn for the most recent Sentry. Select this row in the table and press Enter.
7. Select Commit. The details of this log entry are shown.
8. Record the location information and the SRN value shown near the end of the entry.
8Power Systems: GX 12X channel adapters for the 9117-MMB or 9179-MHB