Locate a Faulty DIMM (Fault Remind Button)
2.
Locate the DIMM that corresponds to the listed FRU name.
In this example, /SYS/MB/CM/CMP/BOB21/CH0 indicates the DIMM slot on the motherboard that
is farthest from the power supplies.
Related Information
■
“Locate a Faulty DIMM (Fault Remind Button)” on page 90
■
“Checking DIMM Compatibility” on page 84
■
“Memory Riser and DIMM FRU Names” on page 85
■
“Remove a Memory Riser” on page 91
■
“Remove a DIMM” on page 95
Locate a Faulty DIMM (Fault Remind Button)
This procedure describes how to identify faulty DIMMs using the DIMM fault indicator
button, after you have prepared the system for service. These buttons are located on both the
motherboard and the memory riser cards.
Press the DIMM fault indicator button to illuminate the faulty DIMM.
Pressing any of these buttons activates the amber LED for all faulty DIMMs on the
motherboard and memory risers.
90 SPARC T8-1 Server Service Manual • January 2022
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