CAUTION: 
The power-control button on the device and the power switch on the power supply do not turn off 
the electrical current supplied to the device. The device also might have more than one power cord. 
To remove all electrical current from the device, ensure that all power cords are disconnected from 
the power source.
Attention: 
•  Read the “Installation guidelines” on page 85 to ensure that you work safely.
•  Touch the static-protective package that contains the component to any unpainted metal surface on the 
server; then, remove it from the package and place it on a static-protective surface.
Watch the procedure 
A video of this procedure is available at YouTube: 
https://youtube.com/playlist?list=PLYV5R7hVcs- 
DoEcxrm2zKNpaKOdZ3f8Qc
.
Procedure
Step 1.  Lay the server on its side for easier operation.
Step 2.  Install the power distribution board of the fixed power supply. 
a. 
Align the large opening of the three keyholes on the power distribution board with the three 
T-head pins in the chassis; then, slide the board backwards (toward the tape drive/optical 
drive cage direction) to seat the board in place.
b. 
Fasten the screw as illustrated to secure the power distribution board to the chassis.
Figure 93. Installing the power distribution board of the fixed power supply
Step 3.  Connect the power cables to the new power distribution board; then, properly route the cables and 
secure the cables with the cable clips and ties in the chassis. 
Notes: 
Chapter 4. Hardware replacement procedures 165