Cisco Systems 815 manual Troubleshooting the Power System

Chapter 3

Troubleshooting

Problem Solving

EEPROM format

version 4

EEPROM contents (hex):

0x00: 04 FF

CF 06 00

D0

2B

FE 66 E6 43 00 02 C1 8B 46

0x10: 4F 43

30

36

30

34

30

31

31

36

40

04

EA 41 02 00

0x20: 82 4A

0F

16

02

42

30

31

FF FF FF FF FF FF FF FF

0x30: FF FF

FF FF FF

FF FF FF FF FF FF FF FF FF FF FF

0x40: FF FF

FF FF FF

FF FF FF FF FF FF FF FF FF FF FF

0x50: FF FF

FF FF FF

FF FF FF FF FF FF FF FF FF FF FF

0x60: FF FF

FF FF FF

FF FF FF FF FF FF FF FF FF FF FF

0x70: FF FF

FF FF FF

FF FF FF FF FF FF FF FF FF FF FF

0x80: FF FF

FF FF FF

FF FF FF FF FF FF FF FF FF FF FF

0x90: FF FF

FF FF FF

FF FF FF FF FF FF FF FF FF FF FF

0xA0: FF FF

FF FF FF

FF FF FF FF FF FF FF FF FF FF FF

0xB0: FF FF

FF FF FF

FF FF FF FF FF FF FF FF FF FF FF

0xC0: FF FF

FF FF FF

FF FF FF FF FF FF FF FF FF FF FF

0xD0: FF FF

FF FF FF

FF FF FF FF FF FF FF FF FF FF FF

0xE0: FF FF

FF FF FF

FF FF FF FF FF FF FF FF FF FF FF

0xF0: FF FF

FF FF FF

FF FF FF FF FF FF FF FF FF FF FF

815#

Troubleshooting the Power System

If the router external power supply fails, you should return it to your Cisco

reseller. Table 3-3lists symptoms and possible causes of power problems.

Table 3-3

Troubleshooting the Power System

Symptom

Possible Cause(s)

The router shuts down after being on

• Make sure that the area in which the router is installed

a short time.

meets the environmental site requirements in Appendix A,

“Technical Specifications,” in this guide.

• If the front panel PWR LED is not on, the power supply has

failed.

The router attempts to boot, but all

The power supply has failed.

LEDs remain off.

	Cisco 815 Integrated Services Router Hardware Installation Guide
OL-9558-01		3-11