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SYMPTOM-TO-FRU ERROR MESSAGES
Symptom or error
FRU or action, in
sequence
161
Dead battery.
1. Go to “Checking the
backup battery” on
page 12.
2. Backup battery.
3. System board.
163
Time and date were not set.
1. Set time and date.
2. System board.
173
Configuration data was lost.
1. Select OK in the error
screen; then set the
time and date.
2. Backup battery.
3. System board.
174
1. Check device
configuration.
2. Hard disk drive
assembly.
3. System board.
175, 177, 178
175: EEPROM CRC
#1 error.
177: Supervisor
password check sum
error.
178: EEPROM is not
functional.
1. System board.
17XX
1701: Hard disk
controller failure.
1780, 1790: Hard disk
0 error.
1781, 1791: Hard disk
1 error.
1. Go to “Testing the
computer” on
page 8.
2. Hard disk drive.
3. System board.
183
Incorrect password entered
at the supervisor password
prompt.
Have the user examine
the password.
184
Power-on password check
sum error.
Reset the power-on
password in Easy-Setup.
185
The startup sequence is not
valid. Suspect that power
was off when the startup
sequence was being
updated.
Reset the startup
sequence in Easy-Setup.
188, 189
BAD EEPROM CRC #1. An
incorrect checksum of the
EEPROM is received.
1. System board.
190
A depleted battery pack was
installed while the power
was on.
Go to “Checking the
battery pack” on page 12.
20
ThinkPad 600X Hardware Maintenence Manual