
Technical Reference Guide
Compaq Deskpro 4000N and 4000S Personal Computers
First Edition – September 1997
x
TABLE 5–12. SERIAL INTERFACE CONTROL REGISTERS........................................................................5-17
TABLE 5–13. PARALLEL INTERFACE CONFIGURATION REGISTERS.........................................................5-23
TABLE 5–14. PARALLEL INTERFACE CONTROL REGISTERS................................................................... 5-24
TABLE 5–15. DB-25 PARALLEL CONNECTOR PINOUT.......................................................................... 5-27
TABLE 5–16. 8042-TO-KEYBOARD COMMANDS.................................................................................. 5-29
TABLE 5–17. KEYBOARD/MOUSE INTERFACE CONFIGURATION REGISTERS...........................................5-30
TABLE 5–18. CPU COMMANDS TO THE 8042......................................................................................5-32
TABLE 5–19. KEYBOARD/POINTING DEVICE CONNECTOR PINOUT........................................................5-34
TABLE 5–20. USB INTERFACE CONFIGURATION REGISTERS.................................................................5-37
TABLE 5–21. USB CONTROL REGISTERS.............................................................................................5-38
TABLE 5–22. USB CONNECTOR PINOUT..............................................................................................5-38
TABLE 6–1. GRAPHICS SUBSYSTEM COMPARISON..................................................................................6-1
TABLE 6–2. S3 TRIO64V2/GX-BASED SUBSYSTEM EXTENDED VGA MODES......................................... 6-3
TABLE 6–3. GD5436 PCI CONFIGURATION SPACE REGISTERS...............................................................6-4
TABLE 6–4. STANDARD VGA MODE I/O MAPPING................................................................................6-4
TABLE 6–5. S3-SPECIFIC CONTROL REGISTER MAPPING.........................................................................6-5
TABLE 6–6. MONITOR POWER MANAGEMENT CONDITIONS.................................................................... 6-5
TABLE 6–7. DB-15 MONITOR CONNECTOR PINOUT...............................................................................6-6
TABLE 7–1. POWER SUPPLY SPECIFICATIONS.........................................................................................7-2
TABLE 8–1. PNP CLIENT MANAGEMENT FUNCTIONS (INT15)................................................................ 8-5
TABLE 8–1. PNP BIOS FUNCTIONS.....................................................................................................8-17
TABLE 8–2. APM BIOS FUNCTIONS (INT15)..................................................................................... 8-19
TABLE A–1. POWER-ON MESSAGES..................................................................................................... A-1
TABLE A–2. BEEP CODE MESSAGES..................................................................................................... A-1
TABLE A–3. POWER-ON SELF TEST (POST) MESSAGES........................................................................A-2
TABLE A–4. PROCESSOR ERROR MESSAGES......................................................................................... A-3
TABLE A–5. MEMORY ERROR MESSAGES.............................................................................................A-4
TABLE A–6. KEYBOARD ERROR MESSAGES..........................................................................................A-4
TABLE A–7. PRINTER ERROR MESSAGES.............................................................................................. A-5
TABLE A–8. VIDEO (GRAPHICS) ERROR MESSAGES.............................................................................. A-5
TABLE A–9. DISKETTE DRIVE ERROR MESSAGES..................................................................................A-6
TABLE A–10. SERIAL INTERFACE ERROR MESSAGES.............................................................................A-6
TABLE A–11. SERIAL INTERFACE ERROR MESSAGES.............................................................................A-7
TABLE A–12. HARD DRIVE ERROR MESSAGES......................................................................................A-8
TABLE A–13. HARD DRIVE ERROR MESSAGES......................................................................................A-9
TABLE A–14. HARD DRIVE MESSAGES................................................................................................. A-9
TABLE A–15. AUDIO ERROR MESSAGES.............................................................................................A-10
TABLE A–16. NETWORK INTERFACE ERROR MESSAGES...................................................................... A-10
TABLE A–17. SCSI INTERFACE ERROR MESSAGES............................................................................. A-11
TABLE A–18. POINTING DEVICE INTERFACE ERROR MESSAGES...........................................................A-11
TABLE A–19. CEMM PRIVILEGED OPS ERROR MESSAGES..................................................................A-12
TABLE A–20. CEMM EXCEPTION ERROR MESSAGES......................................................................... A-12
TABLE B–1. ASCII CHARACTER SET....................................................................................................B-1
TABLE C–1. KEYBOARD-TO-SYSTEM COMMANDS...............................................................................C-10
TABLE C–2. KEYBOARD SCAN CODES.................................................................................................C-11
TABLE C–3. SCANNER PERFORMANCE CHART.....................................................................................C-17
TABLE C–4. SCANNER I/F SIGNALS.....................................................................................................C-18
TABLE C–5. SCANNER SPECIFICATIONS...............................................................................................C-20