NEC VERSA 4000 Service Manual page 63

A-4 Connector Locations and Pin Assignments
Table Appendix A-6 Expansion Connector Pin Assignments
Pin Signal
+5V
1
+5V
2
DSDET2
3
Ground
4-23
24 DSDET2
+12V CHG
25-32
Docking Station Detect
33
AGND
34
AGND
35
AGND
36
TC
37
BALE
38
IOCHCK
39
IOCHRDY
40
AEN
41
SBHE
42
MEMR
43
MEMW
44
RESET DRV
45
OWS
46
SMEMR
47
SMEMR
48
IOR
49
IOW
50
IOCS16
51
PC Detect
52
HDD Access
53
FDD Access
54
Mouse Clock
55
Mouse Data
56
Keyboard Clock
57