Compaq DESKPRO 1000 - Manual (Page 92)

A-4 Connector Pin Assignments
Table A-7
IDE Drive Cable
49 1
2 50
Pin Signal Pin Signal
1 RESDRV 26 GND
2 GND 27 IOCHRDY
3 D07 28 CABLE SELECT
4 D08 29 DAK
5 D06 30 GND
6 D09 31 IRQ
7 D05 32 IO16
8 D10 33 A1
9 D04 34 PDIAG
10 D11 35 A0
11 D03 36 A2
12 D12 37 CS1FX
13 D02 38 CS3FX
14 D13 39 DASP
15 D01 40 GND
16 D14 41 AUDIO_R
17 D00 42 AUDIO_L
18 D15 43 A_GND_R
19 GND 44 A_GND_L
20 (KEY) 45 +5VMOT1
21 DREQ 46 +5VMOT2
22 GND 47 +5VMOT3
23 IOW 48 +5VMOT4
24 GND 49 +5VMLOG1
25 IOR 50 +5VMLOG2