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Cisco uBR10012 Universal Broadband Router Troubleshooting Guide
OL-1237-01
Chapter 1 Basic Troubleshooting Tasks and Startup Issues
Cisco uBR10012 System Startup Sequence
Table 1-1 Cisco\ uBR10000 Series System Startup Sequence
Startup Event Event Description
PEM is powered off The Fault LED on each PEM is lit yellow to indicate that power is being supplied to the PEM
but that the router is not turned on.
Power on the
Cisco uBR10012 router
1. The Power LED on each PEM is lit green.
2. The yellow Critical, Major, and Minor alarm and Fail LEDs illuminate for about 2 seconds.
3. The alphanumeric display on the active PRE-1 module counts up through a range of
numbers from 1111 to 9999 (1111, 2222, and so on).
4. The alpha numeric display counts up through a sequence of letters from AAA to CCC
(AAA, BBB, and CCC).
5. The message ROM DONE appears on the alphanumeric display.
Note If the system is not configured to auto boot, it stops at the ROM DONE message. The
console displays a
rommon> prompt.
6. The Power LED on each TCC+ card turns green. The Status LED on each TCC+ lights
yellow. After a few seconds, the Status LED on the primary TCC+ card lights green, and the
Status LED on the backup TCC+ card begins blinking green.
Cisco IOS software loads
1. If the system is set to boot from the slot0: file system, the green slot LED lights.
2. The message BOOT IMGE appears on the alphanumeric display on the active PRE-1
module.
3. The console displays a series of pound signs (#) as the IOS software image is decompressed.
4. The following messages appear on the alphanumeric display on the active PRE-1 module.
• IOS STRT
• IOS EXC
• IOS FPGA
• IOS FPOK
• IOS FILE
• IOS STBY
• IOS DRVR
• IOS LIB
• IOS MGMT
• IOS CONF
5. The console displays the bootup screen, followed by the prompt:
Press RETURN to get started!
6. The message IOS RUN appears in the alphanumeric display on the active PRE-1 module. In
a redundant configuration, the message IOS STBY appears on the alphanumeric display of
the standby PRE-1 module.
If the boot process fails, no console access is available. If you cannot boot the
Cisco uBR10012 router, call Cisco TAC.