1200-Watt AC-Input Power Supply Replacement Instructions 13
Removing and Replacing a Power Supply
Removing a Power Supply
Follow these steps to remove a power supply.
Step 1
Turn OFF (O) the system power switch on the power supply you plan to remove.
Step 2
If possible, turn OFF the circuit breaker to which the system is connected and tape the
breaker switch in the OFF position.
Warning
This unit might have more than one power cord. To reduce the risk of electric shock,
disconnect the two power supply cords before servicing the unit. (To see translated versions of this
warning, refer to page 16.)
Step 3
Disconnect the power cable from the power receptacle of the power supply to be replaced.
Step 4
Use the large slotted screwdriver to loosen the captive screw that secures the power supply
to the chassis frame. (See Figure 5.) Only loosen the captive screw of the power supply you
are removing.
Figure 5
Removing and Replacing a Power Supply
Step 5
Grasp the power supply handle and pull the power supply approximately halfway out of the
bay. Then with your other hand under the power supply, pull it completely out of the bay.
(See Figure 6.)
Figure 6
Supporting the Power Supply
H5265
Captive screws
0
I
AC
OK
FAN
OK
OUTPUT
FAIL
0
I
AC
OK
FAN
OK
OUTPUT
FAIL
POWER
B
H5267
0
I
AC
OK
FAN
OK
OUTPUT
FAIL
