Acer TravelMate 6460 Service Manual page 93

Beep Code
4-2-4-3 DEh
4-3-1-3 E2h
4-3-1-4 E3h
4-3-2-1 E4h
4-3-2-2 E5h
4-3-2-3 E6h
4-3-2-4 E7h
4-3-3-1 E8h
4-3-3-2 E9h
4-3-3-3 EAh
4-3-3-4 EBh
4-3-4-1 ECh
4-3-4-2 EDh
4-3-4-3 EEh
Chapter 4
Post Code
Keyboard controller failure.
Initialize the chipset.
Initialized refresh counter.
Check for Forced Flash.
Check HW status of ROM.
BIOS ROM is OK.
Do a complete RAM test.
Do OEM initialization.
Initialize interrupt
controller.
Read in bootstrap code.
Initialize all vectors.
Boot the Flash program.
Initialize the boot device.
Boot code was read OK.
Description
• Check the keyboard.
• Check the keyboard controller.
• Check the main board.
• Check the main board.
• Check the main board.
• Check the main board.
• Check the main board.
• Check the main board.
• Check the system memory.
• Check the main board.
• Check the main board.
• Treat as an expansion card problem.
• Check the main board.
• Check the HDD.
• Check the floppy disk drive.
• Check the main board.
• Treat as an expansion card problem.
• Check the main board.
• Check the main board.
• Check the HDD.
• Check the floppy disk drive(s).
• Check the main board.
• Check the HDD.
• Check the floppy disk drive(s).
• Check the main board.
What to Check (Recommended)
87