Texas Instruments Extensa 570x Series Maintenance Manual page 75

Keyboard Interface Error
Memory Size Mismatch
Missing operating system
Non-system disk or disk error. Replace
and strike any key when ready
Pointing Device Error
Pointing Device Interface Error
Protected Mode Test Fail
RAM BIOS Bad
RAM Parity Error
Real-Time Clock Error
Video RAM BIOS Bad
A-2 Error Messages
Error Message
Table A-2 POST Checkpoint List
Corrective Action
Cycle Power to Notebook; if prob-
lem persists, check keyboard cable
conections to main board; if
problem persists, replace keyboard
and or main board.
Enter and then exit the System
Configuration Setup in the Setup
utility.
Correct the HDD type in the
configuration menu and reboot.
Refer to the specification label
pasted on the back side of the
notebook or attached to hard disk
drive.
Remove disk in drive A and press
any key
Cycle Power to Notebook; if
problem persists, check cable
connections from glidepad board to
main board; if problem persists,
replace glidepad board; if problem
persists, replace main board.
Cycle Power to Notebook; if
problem persists, open up the
notebook and check the glidepad
cabling
Cycle power to Notebook
Cycle power to Notebook
Cycle power to Notebook; if
problem persists, replace main
board and/or DIMM module (if
used)
Press Ctrl-Alt-Esc to reconfigure
the system.
Cycle power to Notebook; if
problem persists, remove and
replace the main board.