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Removing the Power-Distribution Unit
1. Follow the procedures in
Before Working Inside Your Computer
.
2. Remove:
– front bezel
– cover
– cooling shroud
– power supply
– system fans
– fan bracket
3. Slide the front chassis assembly forward.
4. Disconnect the optical drive power connector and the SAS backplane connector by pressing the notch on each
individual connector and pulling them in an outward direction.
5. Disconnect the CPU 1, CPU 2 power connectors, CPU 1, CPU 2 memory power connectors, power-distribution unit
connector and the 24–pin connector from the system board.
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