Enable And Verify A Dimm - Oracle SPARC T7-1 Service Manual

Enable and Verify a DIMM

Access the Oracle ILOM prompt.
1.
Refer to "Display the Oracle ILOM Prompt" in SPARC T7 Series Servers Administration
2.
Use the show faulty command to determine how to clear the fault.
If the output indicates a POST-detected fault, go to
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If the output displays a UUID, which indicates a host-detected fault, skip
■
Step 3
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/CM/CMP/BOB21/CH0 requested_config_state=Enabled
4. For a host-detected fault, perform the following steps to verify the new DIMM.
a.
Set the virtual keyswitch to diag so that POST runs in Service mode.
-> set /HOST keyswitch_state=Diag
Set 'keyswitch_state' to 'Diag'
Power cycle the server.
b.
-> stop /System
Are you sure you want to stop /System (y/n)? y
Stopping /System
-> start /System
Are you sure you want to start /System (y/n)? y
Starting /System
Check if the host has been powered off.
c.
Allow approximately one minute before performing this step. Type the show /HOST
command. When the host is powered off, the console displays status=Powered Off.
d. Switch to the system console to view POST output.
Watch the POST output for possible fault messages. The following output indicates that
POST did not detect any faults:
and go directly to Step 4.
Servicing Memory Risers and DIMMs
Enable and Verify a DIMM
Guide.
Step 3.
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