Cisco CRS Series

The front and rear views of the AC power shelf are shown in Figure 16: AC Power Shelf—Front View, on
page 25 and Figure 17: AC Power Shelf—Rear View, on page 25.
Figure 16: AC Power Shelf — Front View
Figure 17: AC Power Shelf — Rear View
Prerequisites
Before performing this task, perform the following procedures:
•
Installing the Power A Bus Bar, on page 9
•
Installing the Upper Grille Support, on page 15
•
Installing the Unistruts, on page 16
•
Installing the Chassis Ground Cable, on page 19
•
Removing the Exhaust Air Deflector, page 7-45 (if the lower power shelf is being installed)
•
Removing the Upper Rear Air Grille, page 7-21 (if installed)
•
Removing the Front Upper Grille, page 7-28 (if installed)
•
Removing the Upper Grille Support, page 7-52 (if installed)
•
Verify that the power shelf that you are about to install is the correct power shelf, either AC or DC.
Do not install the power shelf in the chassis with AC or DC PMs, or alarm module installed in the power
shelf.
Note
Cisco CRS Routers 16-Slot Line Card Chassis Enhanced Router Installation Guide
25
Installing Power Components
Installing an AC or DC Power Shelf