User`s guide

User Guide
180
www.bull.com
Replacing the Power Supply
Warning
This procedure must only be performed by a service represen-
tative certified by Bull.
Caution
The power supply is NOT hot swappable.
The power supply can be replaced if it fails or if one of the fans that is integrated into it
fails. To replace the power supply, use the following instructions.
1. Make sure the power switches for the computer, video monitor and any
peripheral devices are turned OFF and unplug the power cord (see “General
Safety Information” on page 132).
2. Disconnect the monitor and peripheral devices from the system.
3. Remove the server cover. Refer to “Removing the Server Cover” on page 160.
4. Disconnect all power cables connected to the server board and peripherals.
A: 2x4 power connector
B: 2x12 main power connector
C: Daisy-chain cable to:
- Optical drive power connector, if an optical drive is installed.
- HDD0 power connector, if a hard drive is installed here.