Replacing The Pem Or Pem Shell - Dell PowerEdge HX574 Hardware Owner's Manual

To access the PEM board, remove the cooling shroud. See Figure 3-9.
Figure 3-9. Removing and Installing the PEM Cooling Shroud
1 cooling shroud
3 snaps (4)

Replacing the PEM or PEM Shell

1 Replace the cooling shroud
2 Rotate the PEM so the PEM board (4-processor systems) or air baffles (2-
processor systems) face downwards.
3 Rotate the PEM handle to the fully open position.
4 Align the three guide pins on each side of the PEM with the corresponding
slots in the sides of the chassis. See Figure 3-7.
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Installing System Components
1
2 alignment pins (4)
2
3