Lenovo ThinkPad 560Z ThinkPad 560X Hardware Maintenance Manual (Oct 1997) - Page 47
ThinkPad 560X, 60x, 70x, FRU / Action in Sequence
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Symptom / Error 110 (Planar parity.) 111 (I/O parity.) 158 (Hard disk password was not set even though the supervisor password is set.) 159 (Hard disk password is not set the same as the supervisor password.) 161 (Dead battery.) 163 (Time and date were not set.) 173 (Configuration data was lost.) 174 (Configuration error: Perform "Checking the Installed Devices List" on page 49 before changing any FRUs.) 175, 177, 178 175: EEPROM CRC #1 error. 177: Supervisor password check sum error. 178: EEPROM is not functional. 183 (Incorrect password entered at the supervisor password prompt.) FRU / Action in Sequence 1. Go to "Memory Checkout" on page 28. 2. DIMM card. 3. Detach the expansion unit if attached to the computer. 4. System board. 1. Go to "Memory Checkout" on page 28. 2. Expansion unit or port replicator. 3. System board. 1. Set the password for hard disk drive. 1. Set the correct password for hard disk drive. 1. Go to "Checking the Backup Battery" on page 32. 2. Backup battery. 3. System board. 1. Set time and date. 2. System board. 1. Select OK in the error screen; then set the time and date. 2. Backup battery. 3. System board. 1. Check device configuration. 2. Hard disk drive assembly. 3. System board. 1. System board. 1. Have the user examine the password. ThinkPad 560X (2640-60x, 70x) 37