Cisco 10008 Hardware Installation Manual page 21

Chapter 1 Cisco 10008 Router Overview
Figure 1-4
P O W E R
F A U LT
M IS W IR
Table 1-1
LED
Power (green)
Fault (yellow)
Miswire (yellow)
The AC PEM provides power conversion directly from the facility VAC input power (100-240 VAC) to
the –48 VDC used internally by the system
VAC connection power cable to the power cord attached to the PEM.
Table 1-2
OL-0659-13
DC PEM
E
DC PEM LEDs
describes the LEDs on the AC PEM.
Cisco 10008 Router Hardware Description
Description
PEM is powered on and is operational.
The PEM is not operating correctly (see the Cisco 10000
Series ESR Troubleshooting Guide).
–48V and RTN (+) wires are reversed (see the
"Troubleshooting Installation Problems" section on
page 4-12).
(Figure 1-5). AC power is delivered to the AC PEM from the
Cisco 10008 Router Hardware Installation Guide
1-7