IBM Power System POWER7 Series Common Service Procedures page 178

If the system attention LED is still on, turn off the LED as described
in "Activating and deactivating LEDs" on page 154.
This completes the repair.
Note: If, during the processing of the list of open service action
events, some service action events remained open, further service
actions might be required to complete the repair.
Return the server to the state that the customer normally uses, such
as IPL type, IPL mode, and the way the system is configured or
partitioned. This might require you to reboot the operating system.
Attention: Before returning the system to the customer, remove the
system from service mode. If the system is left in service mode, it
automatically places a call for service every two hours.
7. Complete the following steps:
1. If the system supports, do a slow boot on the system. For
instructions, see Performing a slow boot. If the system does not
support a slow boot, do a normal boot.
2. Power on the system.
3. Wait until the AIX operating system login prompt is displayed or
until system activity on the operator panel or display has
stopped.
Did the AIX Login Prompt display?
v Yes: Continue with the next step.
v No: Go to Problem analysis.
8. If the Resource Repair Action menu is already displayed, go to 12 on page 165; otherwise, complete
the following steps:
1. Log into the operating system, either with root authority (if
needed, ask the customer to enter the password) or use the CE
login.
2. Enter the diag -a command and check for missing resources.
Follow any instructions that are displayed. If a system request
number (SRN) is displayed, suspect a loose card or connection. If
no instructions are displayed, no resources were detected as
missing. Continue with step 9.
9. Complete the following steps:
1. Enter diag at the command prompt and press Enter.
2. Select the Diagnostics Routines option.
3. When the Diagnostic Mode Selection menu is displayed, select
Problem determination.
4. When the Advanced Diagnostic Selection menu is displayed,
select the All Resources option. Alternatively, test the FRUs you
exchanged and any devices that are attached to the FRUs you
exchanged by selecting the diagnostics for the individual FRU.
Did the Resource Repair Action menu (801015) display?
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