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4-14 Dell PowerEdge 4200 Systems Service Manual
P
ower-Supply Paralleling Board
Figure 4-13. Power-Supply Paralleling Board Removal (Redundant
Systems)
1. Disconnect the power supplies from the power supply paralleling board
by sliding each power supply toward the back of the computer approxi-
mately 1 inch.
2. Disconnect all cables from the power supply paralleling board.
3. Remove the thumb screw.
4. Disengage the board from the hooks holding it to the computer chassis,
and then lift the board away from the computer.
WARNING: Disconnect both power supplies from their AC power
source to prevent the possibility of getting shocked.
power-supply
paralleling board
power
supplies (2)
hook slots (11)
thumb screw
power-supply
paralleling board
insulator
cables