Installing an AC power Supply
This product requires short-circuit (over current) protection, to be provided as part of the building
installation. Install only in accordance with national and local wiring regulations. Statement 1045
Danger
The following sections describe how to install an AC power supply in the Cisco ASR 902 Router:
Installing an AC Power Supply Module
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 the
figure below . Slide the power supply into the power supply bay. Make sure that the power supply is fully seated in the
bay.
Figure 52: Installing the AC Power Supply
Step 4
Tighten the captive installation screws 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
Recommended Power Cables
We recommend the following power cables for Cisco ASR 902 routers:
Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide
91
Installing the Cisco ASR 902 Router
Installing an AC power Supply