44 pins(2.0mm)-CN18 (IDE2)
This connector supports slim type 2.5" HDD. Follow the same procedure described for the
primary IDE connector. You may also configure two hard disks as both Masters using one
ribbon cable on the primary IDE connector and another ribbon cable on the secondary
IDE connector. (See Appendix B)
PIN NO.
Description
1
RESET#
3
DATA7
5
DATA6
7
DATA5
9
DATA4
11
DATA3
13
DATA2
15
DATA1
17
DATA0
GROUND
19
DREQ
21
IOW#
23
25
IOR#
IORDY
27
DACK#
29
IRQ15
31
33
SA 1
SA 0
35
37
HD CS0#
39
HD LED
41
+5V
GROUND
43
PIN NO.
Description
2
GROUND
4
DATA8
6
DATA9
8
DATA10
10
DATA11
12
DATA12
14
DATA13
16
DATA14
18
DATA15
KEY
20
GROUND
22
24
GROUND
26
GROUND
28
PULL DOWN
GROUND
30
32
NC
34
ATA 33/66/100 CABLE SELECT
36
SA 2
38
HD CS1#
GROUND
40
42
+5V
NC
44
IDE2
IDE1
CN18 (IDE2)
CN19 (IDE1)
23
pin1
pin1