A SERVICE OF

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4-74 Service Manual
5021-0XX
Power supply fan removal
1. Remove top cover assembly. See Top cover assembly
removal on page 4-18.
2. Remove 5 (A) screws from I/O shield cover.
3. Disconnect cable from DCN20 on I/O board.
4. Remove screw (A) from power supply fan.
5. Disconnect cables from interlock switches and remove power
supply fan.
A
A