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PIN NO. Description PIN NO. Description
1 RESET# 2 GROUND
3 DATA7 4 DATA8
5 DATA6 6 DATA9
7 DATA5 8 DATA10
9 DATA4 10 DATA11
11 DATA3 12 DATA12
13 DATA2 14 DATA13
15 DATA1 16 DATA14
17 DATA0 18 DATA15
19
21
23
25
27
29
31
33 SA 1 34 ATA 33/66/100 CABLE SELECT
GROUND
DREQ
IOW#
IOR#
IORDY
DACK#
IRQ15
20
22
24
26
28
30
32
KEY
GROUND
GROUND
GROUND
PULL DOWN
GROUND
NC
36
40
38
SA 0
SA 2
HD CS0#
HD LED
HD CS1#
GROUND
42
44
+5V
GROUND
+5V
NC
23
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)
pin1
IDE1
CN18 (IDE2)
pin1
IDE2
CN19 (IDE1)