Troubleshooting Procedures
5-7
Table 5-2 POST Error Messages (continued)
Message
Possible Cause
Action
No boot device available -
press F1 to retry boot, F2
for SETUP utility
Either disk drive A:, the fixed
disk, or both the disk and
fixed disk are defective.
Try rebooting. If problem
persists, replace the disk or the
fixed disk.
No boot sector on fixed
disk - press F1 to retry
boot, F2 for SETUP utility
The C: drive is not formatted
or is not bootable.
Format the C: drive and make it
bootable.
Not a boot diskette - press
F1 to retry boot, F2 for
SETUP utility
The disk in drive A: is not
formatted as a bootable disk.
Replace the disk with a bootable
disk and try rebooting.
No timer tick interrupt
The timer chip has failed.
Check the system board. Turn
the power off, then back on
again. If the problem persists,
contact qualified service
personnel.
Shutdown failure
Either the keyboard
controller is not accepting the
reset command or the
associated reset logic has
failed.
Check the keyboard controller
and system board. Turn the
power off, then back on again.
If the problem persists, contact
qualified service personnel.
Time of day not set - run
SETUP program
Real time clock not set.
Run the SETUP utility.
Timer 2 failure
The timer chip has failed.
Check the system board. Turn
the power off, then back on
again. If the problem persists,
contact qualified service
personnel.
F2 to enter ROM-based
SETUP
Invalid configuration
information must be
changed.
You must run SETUP utility and
correct configuration information.
Invalid configuration
information - please run
SETUP
Display adapter is configured
incorrectly.
Memory size is incorrect.
Wrong number of disk
drives.
Other configuration errors.
Run the SETUP utility.
Summary of Contents for Extensa 660 Series
Page 1: ...Maintenance Manual ExtensaTM 660 Series Notebook Computers 9813214 0001 Rev A February 1997 ...
Page 42: ......
Page 60: ......
Page 94: ......
Page 122: ......
Page 124: ...A 2 Schematic Diagrams Figure A 1 Motherboard PWB Logic Diagrams Sheet 1 of 23 ...
Page 125: ...Schematic Diagrams A 3 Figure A 2 Motherboard PWB Logic Diagrams Sheet 2 of 23 ...
Page 126: ...A 4 Schematic Diagrams Figure A 1 Motherboard PWB Logic Diagrams Sheet 3 of 23 ...
Page 127: ...Schematic Diagrams A 5 Figure A 1 Motherboard PWB Logic Diagrams Sheet 4 of 23 ...
Page 128: ...A 6 Schematic Diagrams Figure A 1 Motherboard PWB Logic Diagrams Sheet 5 of 23 ...
Page 129: ...Schematic Diagrams A 7 Figure A 1 Motherboard PWB Logic Diagrams Sheet 6 of 23 ...
Page 130: ...A 8 Schematic Diagrams Figure A 1 Motherboard PWB Logic Diagrams Sheet 7 of 23 ...
Page 131: ...Schematic Diagrams A 9 Figure A 1 Motherboard PWB Logic Diagrams Sheet 8 of 23 ...
Page 132: ...A 10 Schematic Diagrams Figure A 1 Motherboard PWB Logic Diagrams Sheet 9 of 23 ...
Page 133: ...Schematic Diagrams A 11 Figure A 1 Motherboard PWB Logic Diagrams Sheet 10 of 23 ...
Page 134: ...A 12 Schematic Diagrams Figure A 1 Motherboard PWB Logic Diagrams Sheet 11 of 23 ...
Page 135: ...Schematic Diagrams A 13 Figure A 1 Motherboard PWB Logic Diagrams Sheet 12 of 23 ...
Page 136: ...A 14 Schematic Diagrams Figure A 1 Motherboard PWB Logic Diagrams Sheet 13 of 23 ...
Page 137: ...Schematic Diagrams A 15 Figure A 1 Motherboard PWB Logic Diagrams Sheet 14 of 23 ...
Page 138: ...A 16 Schematic Diagrams Figure A 1 Motherboard PWB Logic Diagrams Sheet 15 of 23 ...
Page 139: ...Schematic Diagrams A 17 Figure A 1 Motherboard PWB Logic Diagrams Sheet 16 of 23 ...
Page 140: ...A 18 Schematic Diagrams Figure A 1 Motherboard PWB Logic Diagrams Sheet 17 of 23 ...
Page 141: ...Schematic Diagrams A 19 Figure A 1 Motherboard PWB Logic Diagrams Sheet 18 of 23 ...
Page 142: ...A 20 Schematic Diagrams Figure A 1 Motherboard PWB Logic Diagrams Sheet 19 of 23 ...
Page 143: ...Schematic Diagrams A 21 Figure A 1 Motherboard PWB Logic Diagrams Sheet 20 of 23 ...
Page 144: ...A 22 Schematic Diagrams Figure A 1 Motherboard PWB Logic Diagrams Sheet 21 of 23 ...
Page 145: ...Schematic Diagrams A 23 Figure A 1 Motherboard PWB Logic Diagrams Sheet 22 of 23 ...
Page 146: ...A 24 Schematic Diagrams Figure A 1 Motherboard PWB Logic Diagrams Sheet 23 of 23 ...
Page 147: ......
