Installing The Ac Power Supply Module - Cisco ASR 903 Installation Instructions Manual

Installing the AC Power Supply

Installing the AC Power Supply Module

SUMMARY STEPS
1. Ensure that the system (earth) ground connection has been made. For ground connection installation
instructions, see the
2. If necessary, remove the blank power supply filler plate from the chassis power supply bay opening by
loosening the captive installation screws.
3. Grasp the power supply handle with one hand. Place your other hand underneath the power supply, as
shown in the figure. Slide the power supply into the power supply bay. Make sure that the power supply
is fully seated in the bay.
4. Tighten the captive installation screws of the power supply. The recommended maximum torque is 5.5
lbf/sq in.
DETAILED STEPS
Step 1 Ensure that the system (earth) ground connection has been made. For ground connection installation instructions, see
the Installing the Chassis Ground Connection, on page
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. Slide the power supply into the power supply bay. Make sure that the power supply is fully seated in the bay.
Figure 23: Installing the AC Power Supply
Step 4
Tighten the captive installation screws of the power supply. The recommended maximum torque is 5.5 lbf/sq in.
Power supply captive installation screws must be tight to ensure protective grounding continuity. Statement 289
Cisco ASR 9000 Series Aggregation Services Router Satellite Systems Installation Guide
50
Installing the Chassis Ground Connection, on page
28section.
Installing the Cisco ASR 903 Router as a Satellite Shelf
28section.