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Technical Reference Guide
Compaq Deskpro EN Series of Personal Computers
Desktop and Minitower Form Factors
Third Edition - September 1998
xi
T
ABLE
5–9. DB-9 S
ERIAL
C
ONNECTOR
P
INOUT
.................................................................................. 5-14
T
ABLE
5–10. S
ERIAL
I
NTERFACE
C
ONFIGURATION
R
EGISTERS
.............................................................. 5-15
T
ABLE
5–11. S
ERIAL
I
NTERFACE
C
ONTROL
R
EGISTERS
........................................................................ 5-16
T
ABLE
5–12. P
ARALLEL
I
NTERFACE
C
ONFIGURATION
R
EGISTERS
......................................................... 5-22
T
ABLE
5–13. P
ARALLEL
I
NTERFACE
C
ONTROL
R
EGISTERS
................................................................... 5-23
T
ABLE
5–14. DB-25 P
ARALLEL
C
ONNECTOR
P
INOUT
.......................................................................... 5-26
T
ABLE
5–15. 8042-T
O
-K
EYBOARD
C
OMMANDS
.................................................................................. 5-28
T
ABLE
5–16. K
EYBOARD
/M
OUSE
I
NTERFACE
C
ONFIGURATION
R
EGISTERS
........................................... 5-29
T
ABLE
5–17. CPU C
OMMANDS
T
O
T
HE
8042...................................................................................... 5-31
T
ABLE
5–18. K
EYBOARD
/P
OINTING
D
EVICE
C
ONNECTOR
P
INOUT
........................................................ 5-33
T
ABLE
5–19. USB I
NTERFACE
C
ONFIGURATION
R
EGISTERS
................................................................. 5-34
T
ABLE
5–20. USB C
ONTROL
R
EGISTERS
............................................................................................. 5-35
T
ABLE
5–21. USB C
ONNECTOR
P
INOUT
.............................................................................................. 5-35
T
ABLE
6–1. A
UDIO
M
ODE
D
IFFERENCES
............................................................................................... 6-6
T
ABLE
6–2. A
UDIO
S
UBSYSTEM
I/O M
AP
.............................................................................................. 6-9
T
ABLE
6–3. C
OMPATIBILITY
M
ODE
A
UDIO
M
IXER
C
ONTROL
R
EGISTER
M
APPING
................................... 6-9
T
ABLE
6–4. E
XTENDED
M
ODE
A
UDIO
M
IXER
C
ONTROL
R
EGISTER
M
APPING
........................................ 6-10
T
ABLE
6–5. FM S
YNTHESIZER
C
ONTROL
R
EGISTER
M
APPING
.............................................................. 6-10
T
ABLE
6–6. A
UDIO
S
UBSYSTEM
S
PECIFICATIONS
................................................................................. 6-11
T
ABLE
7–1. P
OWER
S
UPPLY
A
SSEMBLY
S
PECIFICATIONS
........................................................................ 7-2
T
ABLE
8–1. D
ESKTOP
M
ANAGEMENT
F
UNCTIONS
(INT15) .................................................................... 8-4
T
ABLE
8–1. P
N
P BIOS F
UNCTIONS
..................................................................................................... 8-19
T
ABLE
8–2. APM BIOS F
UNCTIONS
(INT15) ..................................................................................... 8-23
T
ABLE
A–1. P
OWER
-O
N
M
ESSAGES
..................................................................................................... A-1
T
ABLE
A–2. B
EEP
/K
EYBOARD
LED C
ODES
.......................................................................................... A-1
T
ABLE
A–3. P
OWER
-O
N
S
ELF
T
EST
(POST) M
ESSAGES
........................................................................ A-2
T
ABLE
A–4. P
ROCESSOR
E
RROR
M
ESSAGES
......................................................................................... A-3
T
ABLE
A–5. M
EMORY
E
RROR
M
ESSAGES
............................................................................................. A-4
T
ABLE
A–6. K
EYBOARD
E
RROR
M
ESSAGES
.......................................................................................... A-4
T
ABLE
A–7. P
RINTER
E
RROR
M
ESSAGES
.............................................................................................. A-5
T
ABLE
A–8. V
IDEO
(G
RAPHICS
) E
RROR
M
ESSAGES
.............................................................................. A-5
T
ABLE
A–9. D
ISKETTE
D
RIVE
E
RROR
M
ESSAGES
.................................................................................. A-6
T
ABLE
A–10.
S
ERIAL
I
NTERFACE
E
RROR
M
ESSAGES
............................................................................. A-6
T
ABLE
A–11. S
ERIAL
I
NTERFACE
E
RROR
M
ESSAGES
............................................................................. A-7
T
ABLE
A–12. H
ARD
D
RIVE
E
RROR
M
ESSAGES
...................................................................................... A-8
T
ABLE
A–13. H
ARD
D
RIVE
E
RROR
M
ESSAGES
...................................................................................... A-9
T
ABLE
A–14. H
ARD
D
RIVE
M
ESSAGES
................................................................................................. A-9
T
ABLE
A–15. A
UDIO
E
RROR
M
ESSAGES
............................................................................................. A-10
T
ABLE
A–16. N
ETWORK
I
NTERFACE
E
RROR
M
ESSAGES
...................................................................... A-10
T
ABLE
A–17. SCSI I
NTERFACE
E
RROR
M
ESSAGES
............................................................................. A-11
T
ABLE
A–18. P
OINTING
D
EVICE
I
NTERFACE
E
RROR
M
ESSAGES
........................................................... A-11
T
ABLE
A–19. CEMM P
RIVILEGED
O
PS
E
RROR
M
ESSAGES
.................................................................. A-12
T
ABLE
A–20. CEMM E
XCEPTION
E
RROR
M
ESSAGES
......................................................................... A-12
T
ABLE
B–1. ASCII C
HARACTER
S
ET
....................................................................................................B-1
T
ABLE
C–1. K
EYBOARD
-
TO
-S
YSTEM
C
OMMANDS
.................................................................................C-9
T
ABLE
C–2. K
EYBOARD
S
CAN
C
ODES
.................................................................................................C-10