Identify A Faulty Dimm - Oracle Sun Server X4-4 Service Manual

-or-
"Remove a DIMM" on page 134
■
-or-
"Install a DIMM" on page 136
■
-or-
"Replace the Motherboard (FRU)" on page 219
■

Identify a Faulty DIMM

When servicing the components in this section, unplug the AC power cords and use ESD
protection.
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
■
1. Use Oracle ILOM to identify the failed DIMM in the system. See
Hardware Faults" on page 35
Oracle ILOM can provide the memory riser card and DIMM designations for the failed DIMM.
2. If Oracle ILOM is showing multiple DIMMs in a failed state, see
a Multi-DIMM Failure State" on page
3. Identify the memory riser card that contains the failed DIMM. See
Failed Memory Riser Card, DIMM, or CPU" on page
4. Remove the MR card. See
Once power is removed from the server, you have 10 minutes to use the DIMM fault
"Remove a Memory Riser Card" on page
"Component Serviceability" on page
"Component Designations" on page
"Memory Riser Card and DIMM Reference" on page
146.
Identify a Faulty DIMM
66.
69.
"Troubleshoot
"Troubleshooting
"Locate a
81.
131.
Servicing CRU Components
141.
133