Servicing Memory Risers And Dimms (Cru) - Oracle Sun Server X4-4 Service Manual

Servicing Memory Risers and DIMMs (CRU)

Service Action Required Indicator
Amber indicator. Indicates that the power supply is faulty and service-related action is required.
DC OK Indicator
Green indicator. Indicates that both DC outputs (3.3V standby and 12V main) are active and
within regulation.
AC OK Indicator
Green or Amber indicator. Indicates:
Green: AC voltage within operating range is applied to the power supply.
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Amber: AC range below operating range is applied to the power supply.
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Servicing Memory Risers and DIMMs (CRU)

Use the following sections when servicing memory riser cards and DIMMs:
"Removing and Installing Memory Riser Cards and DIMMs" on page 129
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"Memory Riser Card and DIMM Reference" on page 141
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128 Sun Server X4-4 Service Manual • October 2015