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Servicing Customer-Replaceable Units 117
The FB-DIMM address follows the same convention as the CMP or memory module
upon which it is mounted. For example, /SYS/MB/CPU0/CMP0/BR1/CH0/D0 is the
device identifier for the FB-DIMM mounted at J792 on CMP module 0.
Related Information
■ “Managing Faults” on page 11
■ “FB-DIMM Configuration” on page 113
■ “FB-DIMM Fault Button Locations” on page 117
■ “Performing Node Reconfiguration” on page 159
FB-DIMM Fault Button Locations
This figure shows the location of the FB-DIMM fault buttons on the CMP module
and the memory module. Press this button to illuminate the fault indicator on the
module. Replace the FB-DIMM identified by the indicator.
Note – You must replace a faulty FB-DIMM with an identical part (same part
number). See “FB-DIMM Configuration” on page 113 for more information.
/SYS/MB/MEMx/CMPx/BR0/CH1/D
1
/SYS/MB/MEMx/CMPx/BR0/CH0/D
1
/SYS/MB/MEMx/CMPx/BR1/CH1/D
1
/SYS/MB/MEMx/CMPx/BR1/CH0/D
1
Motherboard connector
J746
J511
J1344
J927
Bank 1
Location FB-DIMM Device Identifiers
Connector
Number FB-DIMM Group