Verify A Dimm - Oracle SPARC T5-4 Service Manual

Verify a DIMM

"DIMM Configuration Errors" on page 84
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Verify a DIMM
1. Access the Oracle ILOM prompt.
Refer to the SPARC T5 Series Servers Administration Guide for instructions.
2.
Use the show faulty command to determine how to clear the fault.
If show faulty indicates a POST-detected fault, go to
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If show faulty output displays a UUID, which indicates a host-detected fault, skip
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and go directly to
3.
Use the set command to enable the DIMM that was disabled by POST.
In most cases, replacement of a faulty DIMM is detected when the service processor is power
cycled. In those cases, the fault is automatically cleared from the server. If show faulty still
displays the fault, the set command will clear it.
set /SYS/MB/CM1/CMP/MR3/BOB0/CH0/D0 requested_config_state=Enabled
->
Set 'requested_config_state' to 'Enabled'
For a host-detected fault, perform the following steps to verify the new DIMM:
4.
a.
Set the virtual keyswitch to diag so that POST will run in Service mode.
->
Set ???keyswitch_state' to ???diag'
b. Power cycle the server.
->
Are you sure you want to stop /System (y/n)?
Stopping /System
->
Are you sure you want to start /System (y/n)?
Starting /System
Note -
console will display status=Powered Off. Allow approximately one minute before running this
command.
c. Switch to the system console to view POST output.
82 SPARC T5-4 Server Service Manual • July 2016
Step 4.
set /System/keyswitch_state=diag
stop /System
start /System
Use the show /HOST command to determine when the host has been powered off. The
Step 3.
y
y
Step 3