Chapter 4
85
2-4-1-1
70h
Display error messages.
• Check the video card.
• Check the main board.
2-4-1-3
72h
Check for configuration
errors.
• Check the main board.
2-4-2-1
74h
Test real-time clock.
• Check the main board.
2-4-2-3
76h
Check for keyboard errors.
• Check the keyboard.
• Check the keyboard controller.
• Check the main board.
2-4-4-1
7Ch
Set up hardware interrupts
vectors.
• Treat as an expansion card problem.
• Check the main board.
2-4-4-3
7Eh
Test coprocessor if
present.
• Check the processor.
• Check the main board.
3-1-1-1
80h
Disable onboard I/O ports.
• Treat as an expansion card problem.
• Check the serial port(s).
• Check the parallel port(s).
• Check the main board.
3-1-1-3
82h
Detect and install external
RS232 ports.
• Treat as an expansion card problem.
• Check the serial port(s).
• Check the parallel port(s).
• Check the main board.
3-1-2-1
84h
Detect and install external
parallel ports.
• Treat as an expansion card problem.
• Check the serial port(s).
• Check the parallel port(s).
• Check the main board.
3-1-2-3
86h
Reinitialize onboard I/O
ports.
• Treat as an expansion card problem.
• Check the serial port(s).
• Check the parallel port(s).
• Check the main board.
3-1-3-1
88h
Initialize BIOS data area.
• Check the main board.
3-1-3-3
8Ah
Initialize extended BIOS
data area.
• Check the main board.
3-1-4-1
8Ch
Initialize floppy controller.
• Check the HDD.
• Check the floppy disk drive(s).
• Check the main board.
3-2-1-1
90h
Initialize hard disk
controller.
• Check the HDD.
• Check the floppy disk drive(s).
• Check the main board.
3-2-1-2
91h
Initialize local bus hard
disk controller.
• Check the HDD.
• Check the floppy disk drive(s).
• Check the main board.
3-2-1-3
92h
Jump to UserPatch2.
• Check the main board.
3-2-2-1
94h
Disable A20 address line.
• Check the keyboard.
• Check keyboard controller.
• Check the main board.
3-2-2-3
96h
Clear huge ES segment
register.
• Check the main board.
3-2-3-1
98h
Search for option ROMs.
• Check the main board.
Beep Code
Post Code
Description
What to Check (Recommended)
Summary of Contents for TravelMate 6410 Series
Page 35: ...Chapter 1 29 ...
Page 38: ...32 Chapter 1 ...