Hardware Installations and Upgrades
Intel
®
Server Chassis P4000M Service Guide
63
Replacing the Power Distribution Board for
460W/750W PSUs
WARNING
Hazardous voltage, current, and energy levels are present inside the power supply. There are no
user-serviceable parts inside it; servicing should be done by technically qualified personnel.
1. Observe the safety and ESD precautions at the beginning of this book.
2. Power down the server and unplug all peripheral devices and the AC power cable.
3. Remove the chassis cover. For instructions, see “Removing the Chassis Cover”.
4. Remove the air duct. For instructions, see “Installing the Airduct”.
5. Disconnect all internal power cables from chassis components and server board.
6. If present, press on green latch in the direction shown while pulling on handle to remove power
supply from chassis. Repeat this step for the second hotswap power supply if it is installed.
Figure 103. Removing Hotswap Power Supply Module from Chassis
7. Loosen screws securing the bracket with power distribution board to the chassis (see letter
A
and
B
).
Figure 104. Loosening the Bracket with Power Distribution Board from Chassis