Cisco 124792 User Manual page 47

Chapter 2 System Installation
Figure 2-16
Hood
Remove the 1 RU Distribution Shelf faceplate by loosening the two thumbscrews on the shelf faceplate
Step 2
(Figure
Figure 2-17
Step 3 Locate the circuit breaker installation locations inside the 1 RU Distribution Shelf (positions A1, A2,
B1, and B2) (see
(covering the ON position) on the left side of the shelf
faceplate to be correctly installed.
Attach the circuit breaker alarm cables to the rear of the circuit breaker; the alarm cables are labeled C
Step 4
(Common) and NC (Normally Closed) and are attached to the positions shown in
May 2006
Circuit Breaker On/Off Positions
On
Off
2-17).
Removing the 1 RU Distribution Shelf Faceplate
Table 2-5 on page
Common
Not Used
Normally Closed
2-20). Circuit breakers should be installed with the protective hood
(Figure 2-16) to allow the 1 RU Distribution Shelf
Cisco AC/DC Power System User Guide, R1.0
2.4 Install Circuit Breakers
Figure 2-16.
2-19