NEC VERSA 4000 Service Manual page 65

A-6 Connector Locations and Pin Assignments
Table Appendix A-6 Expansion Connector Pin Assignments
Pin Signal
LA21
91
LA20
92
LA19
93
LA18
94
LA17
95
FD-Write Protect
96
FD-Disk Change
97
FD-Read Data
98
FD-Index
99
100 CRT-Blue
101 CRT-HSync
102 SD8
103 SD9
104 SD10
105 SD11
106 SD12
107 SD13
108 SD14
109 SD15
110 Master
111 Serial-CD
112 Serial-TXD
113 Serial-RXD
114 Serial-DTR
115 Serial-DSR
116 Serial-RTS
117 Serial-CTS
118 Serial-RI
119 FD-Drive Select
120 FD-Motor 0
121 SD7