Nortel Networks 8010co - Manual (Page 21)

Chapter 1 Overview 21
Installing the Breaker Interface Panel for the Ethernet Routing Switch 8010co Chassis
Figure 3 Shelf circuit breakers
10372EA
1
1 = Upper shelf LEDs
2 = Lower shelf LEDs
Front of rack
Upper Shelf
1 2 3 1 2 3
Lower Shelf
2
Upper shelf power supplies
PS 1
+ DC
– DC
PS 2
+ DC
– DC
PS 3
+ DC
– DC
Lower shelf power supplies
PS 1
+ DC
– DC
PS 2
+ DC
– DC
PS 3
+ DC
– DC
= On
= Off