Oracle X5-4 Service Manual page 147

To identify a faulty DIMM, use the DIMM Fault Remind circuitry that is located on the
memory riser (MR) card.
Note -
remind test cirduit.
For serviceability considerations, see
Before You Begin ■
For DIMM designation information, see
■
For reference information, see
■
Use Oracle ILOM to identify the failed DIMM in the system.
1.
See "Troubleshooting Hardware Faults Using Oracle ILOM" on page 38
Oracle ILOM can provide the memory riser card and DIMM designations for the failed DIMM.
If Oracle ILOM is showing multiple DIMMs in a failed state, see
2.
a Multi-DIMM Failure State" on page
3. Identify the memory riser card that contains the failed DIMM.
See "Locate a Failed Memory Riser Card, DIMM, or CPU" on page
Remove the MR card.
4.
See "Remove a Memory Riser Card" on page
5. Press and hold the DIMM Fault Remind button located on the memory riser.
When the DIMM Fault Remind button is pressed, an indicator next to the button lights to
confirm that the fault remind circuit has power and is usable.
6. With the Fault Remind button pressed, look for a lit DIMM Fault indicator.
Once power is removed from the server, you have 10 minutes to use the DIMM fault
"Component Serviceability" on page
"Component Designations" on page
"Memory Riser Card and DIMM Reference" on page
159.
145.
Identify a Faulty DIMM
70.
73.
154.
"Troubleshooting
86.
Servicing CRU Components 147