Installing A Cpu/Memory Board - Sun Microsystems Sun Fire E25K Installation Manual

High-end and midrange systems cpu/memory board

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b. Insure the CPU/Memory board alignment tabs are not bent.

c. Check the CPU/Memory board springfingers for damage.

d. Check the chassis springfingers for damage (SB5 for Sun Fire E6900/6800 and SB4 for Sun Fire E4900/

4800 systems.)

4. Make sure that the new CPU/Memory board ejector levers are 90 degrees straight out from the board.

Installing a CPU/Memory Board

The top of the board is identified by a thin rail. The bottom of the board has a thicker rail. The board LEDs

should be at the bottom of the handle when the board is inserted properly into the card cage.

Caution –

You must insert a CPU/Memory board into the system within one minute of removing a

board or filler board, or overheating will occur.

1. Remove the old board or filler board.

2. Insert the CPU/Memory board into the grooves of the proper slot:

Ejector levers

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