Oracle Sun Server X4-4 Service Manual page 84

Locate a Failed Memory Riser Card, DIMM, or CPU
the card. The following illustration shows a lit Fault indicator for memory riser card, P1/
MR1.
To locate a failed DIMM, look for an MR card Fault indicator. For more
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information, see
When a DIMM is in a fault state, the Fault indicator for the MR card containing the DIMM
lights when the system Fault Remind button is pressed. The following illustration shows a
84 Sun Server X4-4 Service Manual • October 2015
"DIMM Fault Remind Circuit Components" on page 80.