1-9
Cisco XR 12416 Router Installation Guide
OL-13833-01
Chapter 1 Product Overview
Physical and Functional Description of Router
AC Power Supplies
Each AC PEM converts 200 to 240 VAC into -48 VDC, which is distributed
through the chassis backplane to all cards, RPs, and the blower modules.
Figure 1-6 identifies the components of a 2500 W AC power supply.
Figure 1-6 2500 W AC Power Supply Components
1 Ejector handle 2 Captive screw
129495
Pwr Ok
Fault
Temp
OC
1
2
Pwr Ok
Fault
Temp
OC
Komentáře k této Příručce