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RX900 S1 Maintenance Manual 189
Main memory
9.2.3 Identifying a fault on the CPUMEMR
CPUMEMRs provide PRIMERGY Diagnostics indicators to indicate faulty
CPUMEMRs, CPUs, or DIMM memory modules see figure 111.
Figure 111: Indicators on the CPUMEMR
Ê Press the CSS button that is located on the PCI Riser to identify a faulty
CPUMEMR or a faulty unit on the CPUMEMR, see "Locate the faulty
component by PRIMERGY diagnostics indicators" on page 39.
Ê Take a note on the faulty component indicated by the indicator:
– Number of the CPUMEMR
– Faulty component
– For DIMM memory modules: Identifier of the slot
1 CSS indicator for the CPUMEMR
(orange)
3 8x CSS indicators for each DIMM
memory module pair (orange)
2 CSS indicator for the CPU
(orange)
/0
1