Solving Problems

LCD Information

LCD Information

Your computer uses an LCD panel to display firmware/OS progress codes. The codes, referred to as chassis codes, consist of one of the mnemonics listed below, followed by a 4-digit hexadecimal number identifying the code module being executed. The mnemonics and their meanings are:

FLT

A hardware error has been detected

TST

Hardware being tested

INI

Hardware being initialized

SHU

System being shutdown

WRN

A non-optimal or unusual operating condition exists

RUN

Computer is running operating system

In general, the LCD display has the following format:

 

 

 

Line 1

 

 

 

Line 2

MMM

Three character mnemonic

CCCC

Four digit hexadecimal code

FFFFFF

Six character field replaceable unit

 

description

DDDDDDDDDDDDDDDDDescription of the chassis code

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Chapter 7