P Ower-Supply Paralleling Board - Dell 4100 Service Manual

P
ower-Supply Paralleling Board
cables
thumb screw
hook slots (11)
Figure 4-12. Power-Supply Paralleling Board Removal (Redundant
Systems)
To remove a power-supply paralleling board, follow these steps:
WARNING: Disconnect both power supplies from their AC power
source to prevent the possibility of getting shocked.
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. Unscrew the thumb screw.
4. Disengage the board from the eleven hooks holding it to the computer
chassis, and then lift the board away from the computer.
power-supply
paralleling board
insulator
power-supply
paralleling board
power supply (2)
Removing and Replacing Parts 4-13