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54 Chapter3
Troubleshooting
Identifying LCD-Indicated Conditions
Identifying LCD-Indicated Conditions
This workstation 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
SHU System being shutdown
INI Hardware being initialized
WRN A non-optimal operating condition exists
RUN Computer is running operating system
In general, the LCD display has the following format:
ZZZ Three character chassis code mnemonic
YYYY Four digit hexadecimal code
FFFFFF Six character field replaceable unit description
WWWWWWWWWWWWWWWW Description of the chassis code
If the system encounters an FLT code while the system is booting, the FLT code is
interpreted and a message is displayed. For example, you may have information similar to
the following in the LCD:
FLT Three character chassis code mnemonic
30FC Four digit hexadecimal code
SYS BD Six character field replaceable unit description
bad sys bd id Description of the chassis code
ZZZ YYYY: FFFFFF
WWWWWWWWWWWWWWWW
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