Chapter 4 Troubleshooting the Installation

Problem Solving with Subsystems

DC-Input Power Entry Module LEDs

Figure 4-2shows the location of the LEDs on the DC-input PEM.

Figure 4-2 DC-Input Power Entry Module LEDs

OUTPUT

INPUT

MISWIRE

OK

OK

 

 

62203

OUTPUT

INPUT

MISWIRE

OK

 

OK

 

5

 

 

 

4

4

 

 

2

 

 

 

3

1

 

 

 

1

DC-input PEM

4

Captive screws on release levers

2

Handle

5

Air inlet for cooling fan

3

ON/OFF switch

Table 4-7summarizes the function of these indicators.

Table 4-7 DC-Input PEM LED Indicators

 

LED Label

Color

Function

 

 

 

 

 

OUTPUT OK

Green

PEM is operating normally in a powered-on condition.

 

 

 

 

 

INPUT OK

Green

DC power is present at the PEM input and within the specified limits.

 

 

 

 

 

MISWIRE

Amber

Indicates input is wired backward at the PDU input.

 

 

 

 

 

 

 

 

 

Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide

 

 

 

 

 

 

 

OL-11497-03

 

 

 

4-19

 

 

 

 

Page 207
Image 207
Cisco Systems OL-11497-03 manual DC-Input Power Entry Module LEDs, Amber Indicates input is wired backward at the PDU input