IBM ThinkPad 600, Hardware Maintenance Manual

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Symptom-to-FRU Index
Symptom / Error FRU / Action in Sequence
17XX
1701: Hard disk
controller failure.
1780, 1790: Hard disk
0 error.
1781, 1791: Hard disk
1 error.
1. Hard disk drive
2. 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.
186 1. System board
189
(Bad EEPROM CRC #1
error) 1. System board
190
(A depleted battery pack
was installed when the
power was on.) Go to “Checking the
Battery Pack” on page 37.
191XX
(PM initialization error.) 1. System board
192
(Fan error.) 1. Measure the voltage
of the backup
battery. If the
voltage is not
correct, replace the
backup battery.
2. Fan
3. System board
195
(The configuration read from
the hibernation area does
not match the actual
configuration.) Check if the configuration
was changed.
For example, check if the
DIMM card is added.
196
(A read error occurred in the
hibernation area of the hard
disk drive.) 1. Run the hard disk
drive test.
2. Hard disk drive
199XX
(Resume error.) 1. System board
1XX 1. System board
54