IBM 86645RY Hardware Maintenance Manual - Page 224
Memory Module kit Minimum requirement, System Board
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Note Minimum operating requirements are: Power supply, Processor board, use switch 3 on switch block.2 on the processor board to bypass the power switch button. Verify that the power connectors J11 and J14 are installed correctly at both ends. System Board Memory Module kit Minimum requirement = 1 bank of 128 MB DIMM 4. Power-on the computer. If the problem remains, suspect the following FRUs in the order listed: Power Supply Power Backplane Processor System Board Processor Board Note If the problem goes away when you remove an adapter from the system, and replacing that adapter does not correct the problem, suspect the system board then the processor. 216 Netfinity Server HMM
![](/manual_guide/products/ibm-86644ry-hardware-maintenance-manual-70136a6/224.png)
Note
Minimum operating requirements are:
Power supply,
Processor board, use switch 3 on switch
block.2 on the processor board to bypass
the power switch button.
Verify that the power connectors J11 and
J14 are installed correctly at both ends.
System Board
Memory Module kit Minimum requirement =
1 bank of 128 MB DIMM
4.
Power-on the computer.
If the problem remains,
suspect the following FRUs in the order listed:
±
Power Supply
±
Power Backplane
±
Processor
±
System Board
±
Processor Board
Note
If the problem goes away when you remove an
adapter from the system, and replacing that adapter
does not correct the problem, suspect the system
board then the processor.
216
Netfinity Server HMM