Lenovo ThinkPad 560 ThinkPad 560X Hardware Maintenance Manual (Oct 1997) - Page 50
Go to Undetermined, Symptom / Error
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Symptom / Error 861X (Pointing device error when TrackPoint III is enabled.) 8611: System bus error-I/F between 8042 and IPDC. 8612: TrackPoint error. 8613: System board or TrackPoint error. I9990301 I9990302 I9990305 I9990301: Hard disk error. I9990302: Invalid hard disk boot record. I9990305: No bootable device. I9990303 (Bank-2 flash ROM check sum error.) Other codes not listed above. FRU / Action in Sequence 1. Reseat the keyboard cable on the system board. 2. Keyboard. 3. External mouse. 4. System board. 1. Verify the operating system is installed on the hard disk drive. If not, install the operating system. 2. Reseat the boot device. 3. Verify the startup sequence for the correct boot device. 4. Verify the operating system is installed and operating correctly. 1. System board. 1. Go to "Undetermined Problems" on page 46. 40 IBM ThinkPad 560X (2640-60x, 70x) HMM