Troubleshooting the Processor Subsystem

Some messages appear briefly (millisecond duration), and others last several seconds. If one of the messages appears frozen, the boot process could be hung. Note the message being displayed on a piece of paper. Turn off the system power supply power switches, then turn them back on to reset the system and start the boot process anew. If the system hangs again, the RP could be faulty and in need of replacement.

Table 5-2

RP Alphanumeric Display Messages

 

 

 

Top Display

Bottom Display

Message

 

 

 

LMEM

TEST

Low memory test running

 

 

 

LCAH

INIT

Lower 15K cache initialization

 

 

 

BSS

INIT

Initialize main memory for ROM

 

 

 

NVRAM

INIT

Initialize NVRAM

 

 

 

EXPT

INIT

Initialize interrupt handlers

 

 

 

TLB

INIT

Initialize TLB

 

 

 

CACH

INIT

Initialize CPU data and instruction

 

 

cache

 

 

 

CACH

PARY

Enable CPU cache parity

 

 

 

MEM

INIT

Initialize main memory

 

 

 

NVRAM

SIZE

Size the NVRAM

 

 

 

PCMC

INIT

Initialize the PCMCIA

 

 

 

EXIT

INIT

Exit the initialization sequence

 

 

 

IOS

UP

The Cisco IOS is up and running

 

 

 

If the power supplies and fan trays are operational, but none of the RP LEDs or displays are on, the RP might not be properly installed, or the +5.2 VDC output from the power supply(ies) might be faulty. Turn the rotary power supply switch(es) off, and then loosen the two captive screws at the top and bottom of the RP faceplate; use the ejector levers on the RP to eject it and reseat it. Tighten the two captive screws, and power up the system by turning the rotary power switch(es) to the on () position.

5-14Cisco 12008 Gigabit Switch Router Installation and Configuration Guide

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Cisco Systems Cisco 12008 manual RP Alphanumeric Display Messages, Top Display Bottom Display Message