Remove A Heatsink And Processor (Fru) - Oracle X5-8 Service Manual

CMOD) or 64 DIMMs (8-CMOD) have been added across all CMODs in the configuration,
go back to CMOD 0 for the next set of eight and continue this population pattern.
Each CMOD must only contain one size of DIMM. Mixing of different size memory within
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a CMOD is not allowed; however, size mixing between CMODs is allowed.
Mixing of LVDIMM and LRDIMM in the same chassis is not allowed.
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DIMM Slot Population Order
The DIMM slot population order is as follows:
Note -
1. Populate the slots with black slots and black levers: D0, D3, D6, D9, D12, D15, D18, D21
The slot population for the minimum DIMM configuration is D0/D6/D12/D18 per CMOD
2. Populate the slots with black slots and white levers: D1, D4, D7, D10, D13, D16, D19, D22
3. Populate the white slot, white lever slots: D2, D5, D8, D11, D14, D17, D20, D23

Remove a Heatsink and Processor (FRU)

Heatsinks and processors are field-replaceable units (FRUs) and must be serviced by an Oracle
Service person.
This procedure uses the CPU fault remind test circuit. The circuit is a charged, time-limited
circuit. Once power is removed from the server, you have 10 minutes to use the circuit.
For component serviceability, locations, and designations, see
Before You Begin
Designations" on page
Obtain a Phillips screwdriver and an anti-static wrist strap.
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This procedure requires the use of the CPU Replacement tool (part number: 7080240). A
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tool is shipped with replacement CPUs.
For an overview video on using the CPU replacement tool, see
Tip -
CPU.
1. Prepare the server for warm or cold service. See
Service" on page 96
Always populate the DIMM slot furthest from the memory buffer first.
79.
or "Prepare the Server for Cold Service" on page
Remove a Heatsink and Processor (FRU)
"Component Locations, and
Replacing a Heatsink and
"Prepare the Server for Warm
Servicing Components
98.
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