Troubleshooting
6- 68
TDS6000 Series Service Manual
Table 6- 9: BIOS Error messages (Radisys) (Cont.)
Displayed
error code
Error message
Displayed
error code
Error message
64h
Jump to User-Patch1
D4h
Pending interrupt error
66h
Configure advanced cache registers
D6h
Initialize option ROM error
68h
Enable external and CPU caches
D8h
Shutdown error
69h
PM set up SMM
DAh
Extended block move
6Ah
Display external cache size
DCh
Shutdown 10 error
6Bh
Load custom defaults
BIOS Beep Codes (Bali NLX)
When an error occurs during the power on self test (POST), the BIOS displays
an error message describing the problem. The BIOS also issues a beep code (one
long tone followed by two short tones) during POST if the video configuration
fails (a faulty video card or no card installed) or if an external ROM module does
not properly checksum to zero.
An external ROM module (for example, a video BIOS) can also issue audible
errors, usually consisting of one long tone followed by a series of short tones.
For more information on the beep codes, check the documentation for the device.
There are several POST routines that issue a POST terminal error and shut down
the system if they fail. Before shutting down the system, the terminal-error
handler issues a beep code (see Table 6--10) signifying the test point error, writes
the error to I/O port 80h, attempts to initialize the video, and writes the error in
the upper left corner of the screen (using both monochrome and color adapters).
If the POST completes normally, the BIOS issues one short beep before passing
control to the operating system.
Table 6- 10: Beep codes (Bali)
Beeps
Description
1
Refresh failure
2
Parity cannot be reset
3
First 64 K memory failure
4
Timer not operational
5
Processor failure (not used)
6
8042 Gate A20 cannot be toggled
7
Exception interrupt error
Содержание TDS6404
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Страница 14: ...Table of Contents x TDS6000 Series Service Manual...
Страница 18: ...Service Safety Summary xiv TDS6000 Series Service Manual...
Страница 52: ...Operating Information 2 12 TDS6000 Series Service Manual...
Страница 56: ...Theory of Operation 3 4 TDS6000 Series Service Manual...
Страница 60: ...Performance Verification 4 4 TDS6000 Series Service Manual...
Страница 84: ...Performance Tests 4 28 TDS6000 Series Service Manual...
Страница 150: ...Adjustment Procedures 5 2 TDS6000 Series Service Manual...
Страница 156: ...Maintenance 6 6 TDS6000 Series Service Manual...
Страница 170: ...Removal and Installation Procedures 6 20 TDS6000 Series Service Manual...
Страница 228: ...Repackaging Instructions 6 78 TDS6000 Series Service Manual...
Страница 232: ...Options 7 4 TDS6000 Series Service Manual...
Страница 234: ...Electrical Parts List 8 2 TDS6000 Series Service Manual...
Страница 252: ...Mechanical Parts List 10 16 TDS6000 Series Service Manual...