5. Rotate the captive screw away from the faceplate of the power supply to release the latch. See
Figure 159 on page 296 and Figure 160 on page 296.
6. Taking care not to touch power supply components, pins, leads, or solder connections, place one hand
under the power supply to support it. Grasp the power supply handle with your other hand and pull
the power supply completely out of the chassis.
CAUTION: See the heat symbol . The power supply surfaces are hot. Allow
a few minutes for the power supply to cool by pulling the power supply halfway out
of the chassis, or wear heat-resistant gloves while removing the power supply.
7. If you are not replacing the power supply, install the cover over the slot.
a. Insert your thumb and forefinger into the finger holes of the cover.
b. Squeeze and place the cover in the slot.
c. Release your fingers and the cover remains in the slot.
8. Unscrew the screw on the plastic cable cover that shield the input terminal studs counterclockwise by
using the number 2 Phillips (+) screwdriver.
9. Unscrew the nuts counterclockwise using the 13/32 in. (10 mm) nut driver or socket wrench from the
input terminal studs.
10. Remove the cable lugs from the input terminal studs.
295
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