Replacing or adding a power supply module
2 December 1999
PFC 500/E Instruction Manual
61
To remove a power supply
>>> CAUTION: Turn off the power supply before unplugging the power cord from the
supply or removing the supply from the chassis.
1. Remove the drive fan pack as shown on page 57.
2. Turn off the power supply and unplug its ac line cord as shown.
A
B
E
X
P
A
B
E
X
P
A
B
E
X
P
A
B
E
X
P
Bottom power supply
Top power supply
For the power supply to be removed:
A. Set the supply’s power switch to the off (0) position.
B. Unplug the ac power cord from the supply’s receptacle.
C. Remove the cord from the chassis.
ac power cord
(right-angle plug)
ac receptacle
Power switch
Channel
Channel
Power switch