NEC VERSA 2000 Service And Reference Manual page 77

Table Section 4-8 Hard Disk Drive Connector
Pin Signal
1 HDD Access LED
2 +5V
3 Chip Select 0
4 +5
Chip Select 1
5
+5V
6
Address 0
7
+5V
8
Addrss 2
9
10 +5V
11 Address 1
12 +5V
13 Diagnostic
14 Not Used
15 IRQ
16 Not Used
17 IO16I
18 IO Channel Ready
19 Cable Select
20 IO Write
21 I/O Read
22 Not Used
23 Data 0
24 Data 1
25 Data 15