Gateway E-9422R Gateway E-9422R Server User Guide - Page 54

Replacing the power distribution board

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CHAPTER 4: Installing Components Replacing the power distribution board To replace the power distribution board: 1 Follow the instructions in "Preventing static electricity discharge" on page 28. Make sure that you turn off the server, then unplug the power cord(s) and all other cables connected to the server. 2 Follow the instructions in "Opening the server case" on page 29. 3 Remove the power supply modules by following the instructions in "Replacing a power supply module" on page 46. 4 Remove the power board cover (1) by pulling it out of the chassis. 5 Disconnect the main power, CPU power, backplane power, I2C power, and midplane power cables. See "System board" on page 4 for the location of the connectors on the system board. 6 Remove the screw (2) holding the power board into the chassis, then press down the tab (3) and move the power board (4) away from the side of the chassis to disengage the locking tabs and lift it out of the chassis (5). 7 Align the new power board with the stand-off and locking tabs on the chassis, then place it on the stand-offs and slide it toward the side of the chassis until the tab clicks into place. 8 Replace the screw you previously removed. 9 Reconnect the power cables. See "System board" on page 4 for the location of the connectors on the system board. 10 Reinstall the power supply modules by following the instructions in "Replacing a power supply module" on page 46. 11 Follow the instructions in "Closing the server case" on page 30. 48

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CHAPTER 4: Installing Components
48
Replacing the power distribution board
To replace the power distribution board:
1
Follow the instructions in
“Preventing static electricity discharge” on page 28
. Make sure
that you turn off the server, then unplug the power cord(s) and all other cables connected
to the server.
2
Follow the instructions in
“Opening the server case” on page 29
.
3
Remove the power supply modules by following the instructions in
“Replacing a power
supply module” on page 46
.
4
Remove the power board cover (1) by pulling it out of the chassis.
5
Disconnect the main power, CPU power, backplane power, I
2
C power, and midplane power
cables. See
“System board” on page 4
for the location of the connectors on the system
board.
6
Remove the screw (2) holding the power board into the chassis, then press down the tab (3)
and move the power board (4) away from the side of the chassis to disengage the locking
tabs and lift it out of the chassis (5).
7
Align the new power board with the stand-off and locking tabs on the chassis, then place
it on the stand-offs and slide it toward the side of the chassis until the tab clicks into place.
8
Replace the screw you previously removed.
9
Reconnect the power cables. See
“System board” on page 4
for the location of the
connectors on the system board.
10
Reinstall the power supply modules by following the instructions in
“Replacing a power
supply module” on page 46
.
11
Follow the instructions in
“Closing the server case” on page 30
.