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Follow these steps to install an AC power supply module:
Step 1
Ensure that the system (earth) ground connection has been made. For ground connection installation instructions, see
the
Installing the Chassis Ground Connection
section.
Step 2
If necessary, remove the blank power supply filler plate from the chassis power supply bay opening, by loosening the
captive installation screws.
Step 3
Grasp the power supply handle with one hand. Place your other hand underneath the power supply, as shown in figure
below. Slide the power supply into the power supply bay. Make sure that the power supply is fully seated in the bay.
Figure 14: Installing the AC Power Supply
Step 4
Tighten the captive installation screw of the power supply. The recommended maximum torque is 5.5 in.-lb (.62 N-m).
Power supply captive installation screws must be tight to ensure protective grounding continuity. Statement
289
Warning
Cisco NCS 4201 Hardware Installation Guide
20
Installing the Cisco NCS 4201
Installing an AC power Supply