Hard Drive Port 45
Hard Drive Port 4
Under ordinary circumstances, it is not necessary to
access the hard drive port. The pin locations are listed
and illustrated below in the event of hard
replacement.
43 41 39 37 35 33 31 29 27 25 23 21 19 17 15 13 11 9 7 5 3 1
246810
12
1416
182022242628
30
32343638404244
Table 4-9. Hard Drive Pin Assignments
HDD side
Pin Number
PCB side
Pin Number
Signal Name
1 1 RESET#
2 2 GND
33DATA7
44DATA8
55DATA6
66DATA9
77DATA5
88DATA10
99DATA4
10 10 DATA11
11 11 DATA3
12 12 DATA12
13 13 DATA2
14 14 DATA13
15 15 DATA1
16 16 DATA14
17 17 DATA0
18 18 DATA15
19 GND
20 KEY
21 19 DMARQ
22 20 GND
23 21 DIOW# / STOP
24 22 GND
25 23 DIOR# / HDMARDY# /
HSTROBE
26 24 GND
27 25 IORDY / #DDMARDY /
DSTROBE
28 26 CSEL#
29 27 DMACK#
30 GND
31 28 INTRQ
32 29 IOCS16#
33 30 DA1
34 31 PDIAG#
35 32 DA0
36 33 DA2
37 34 CS0#
38 35 CS1#
39 36 DASP#
40 37 GND
41 38 +5V (LOGIC)
42 39 +5 V (MOTOR)
43 40 GND
44 RESERVE
Table 4-9. Hard Drive Pin Assignments
HDD side
Pin Number
PCB side
Pin Number
Signal Name