Figure 16: Disconnecting Power Cables from the Four-Input 240-A DC Power Supply
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Terminal studsCable lug
Locking
washer
Nut
6. Remove the cable lugs from the terminal studs.
7. Loosen the captive screw or screws on the cable restraint on the right edge of
the power supply faceplate.
8. Carefully move the power cables out of the way.
9. Loosen the captive screws on the lower corners of the power supply faceplate
completely.
10. Twist the ejector handles on the upper corners of the faceplate counterclockwise
to unseat the power supply.
11. Grasp the handle on the power supply faceplate and pull firmly. Slide it halfway
out of the chassis (see Figure 17).
12. Place one hand underneath the power supply to support it and slide it completely
out of the chassis.
CAUTION: Each four-input 240-A DC power supply weighs approximately 26.6 lb.
(12.0 kg). Be prepared to support the full weight of the power supply as you remove
it from the routing platform.
Removing a T640 Four-Input 240-A DC Power Supply ■ 19
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