Lenovo ThinkPad 600E Hardware Maintance Manual - June 1999: ThinkPad 600, 600E - Page 60

FRU / Action in Sequence, Supervisor Password

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Symptom-to-FRU Index Symptom / Error 183 (Incorrect password entered at the supervisor password prompt.) 184 (Power-on password check sum error.) 185 (The startup sequence is not valid. Suspect that power was off when the startup sequence was being updated.) 186 188, 189 (BAD EEPROM CRC #1. An incorrect checksum of the EEPROM is received.) 190 (A depleted battery pack was installed when the power was on.) 191XX (PM initialization error.) 192 (Fan error.) 193 (RF Antenna has been removed.) 194 (The computer is carried through the portal gate.) 195 (The configuration read from the hibernation area does not match the actual configuration.) 196 (A read error occurred in the hibernation area of the hard disk drive.) 199XX (Resume error.) FRU / Action in Sequence Have the user examine the password. Reset the power-on password in Easy-Setup. Reset the startup sequence in Easy-Setup. 1. System board 1. System board Go to "Checking the Battery Pack" on page 37. 1. System board 1. Measure the voltage of the backup battery. If the voltage is not correct, replace the backup battery. 2. Fan 3. System board 1. Type the correct Supervisor Password at the password prompt. 2. Reseat the RF Antenna to the HDD cover. 1. Type the correct Supervisor Password at the password prompt. Check if the configuration was changed. For example, check if the DIMM card is added. 1. Run the hard disk drive test. 2. Hard disk drive 1. System board 54

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Symptom-to-FRU Index
Symptom / Error
FRU / Action in Sequence
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
188, 189
(BAD EEPROM CRC #1.
An incorrect checksum of
the EEPROM is received.)
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
193
(RF Antenna has been
removed.)
1.
Type the correct
Supervisor Password
at the password
prompt.
2.
Reseat the RF
Antenna to the HDD
cover.
194
(The computer is carried
through the portal gate.)
1.
Type the correct
Supervisor Password
at the password
prompt.
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
54