Toshiba Equium 5160D Series Preliminary Maintenance Manual page 143

Model 6200D Error Messages and Beep Codes
BIOS Beep Codes
Beeps Error Message
1 Refresh Failure
2 Parity Error
3 Base 64 KB Memory Failure
4 Timer Not Operational
5 Processor Error
6 Gate A20 Failure
7 Processor Exception
Interrupt Error
8 Display Memory Read/Write
Error
9 ROM Checksum Error
10 CMOS Shutdown Register
Read/Write Error
PCI Configuration Error Messages
The following PCI messages are displayed as a group with bus, device and function
information.
Table D-80 Model 6200D PCI Configuration Error Messages (1/2)
Error Message
NVRAM Checksum Error, NVRAM
Cleared
System Board Device Resource
Conflict
Primary Output Device Not Found
Primary Input Device Not Found
Primary Boot Device Not Found
TM
Equium Series Maintenance Manual------------------------------------------------------------ E-5
Table D-79 Model 6200D BIOS Beep Codes
Description
The memory refresh circuitry on the system board is faulty.
A parity error has been detected.
Memory failure in the first 64 KB.
Memory failure in the first 64 KB of memory, or Timer 1 on
the system board is not functioning.
The microprocessor on the system board generated an
error.
The keyboard controller might be bad. The BIOS cannot
switch to protected mode.
The microprocessor generated an exception interrupt.
The system video adapter is either missing or its memory
is faulty. This is not a fatal error.
ROM checksum value does not match the value encoded
in BIOS.
The shutdown register for CMOS RAM failed.
Explanation
The ESCD data was reinitialized because of an NVRAM
checksum error. Try rerunning the ICU.
A non Plug and Play ISA card has requested a resource that is
already in use.
The designated primary output device (printer, modem, or
other, if output is redirected) could not be found.
The designated primary input device (keyboard, mouse, or
other, if input is redirected) could not be found.
The designated primary boot device (hard disk drive, diskette
drive, or CD-ROM drive) could not be found.