Cisco 7000 Series Hardware Installation And Maintenance Manual page 237

Using both hands, grasp both of the power supply handles and pull the power supply about
Step 7
halfway out of the bay (Figure 5-29 middle view), then grab the sides of the supply and pull
it out of the chassis. (Figure 5-29 lower view.)
This completes the power supply removal procedure.
Figure 5-29 Removing and Replacing the Power Supply
Power harness
Phillips screws
(2 places)
Backplane
power
receptacle
Removing/replacing
power supply
Handling the
power supply
Replacing Internal Components
Power supply ears
Maintenance 5-79