Micronics JX30WB, Руководство пользователя

Страница: 60 / 78

JX30WB System Board Appendix B Beep Codes
Micronics Computers, Inc. B-3
Table B-1. Beep Codes (Cont’d)
Beep Code Contents
Port 80h
Description
2-2-4 17h Bit 7 first 64K RAM failure.
2-3-1 18h Bit 8 first 64K RAM failure.
2-3-2 19h Bit 9 first 64K RAM failure.
2-3-3 1Ah Bit 10 first 64K RAM failure.
2-2-4 1Bh Bit 11 first 64K RAM failure.
2-3-1 1Ch Bit 12 first 64K RAM failure.
2-4-2 1Dh Bit 13 first 64K RAM failure.
2-4-3 1Eh Bit 14 first 64K RAM failure.
2-4-4 1Fh Bit 15 first 64K RAM failure.
3-1-1 20h Slave DMA register failure.
3-1-2 21h Master DMA register failure.
3-1-3 22h Master interrupt mask register
failure.
3-1-4 23h Slave interrupt mask register failure.
None 25h Interrupt vector loading in progress.
3-2-4 27h Keyboard controller test failure.
None 28h CMOS power failure and checks
calculation in progress.
None 29h CMOS configuration validation in
progress.
3-3-4 2Bh Screen initialization failure.
3-4-1 2Ch Screen retrace test failure.