INSTALLATIONS
18
IB780 User’s Manual
IDE2: Secondary IDE Connector
Signal Name
Pin #
Pin #
Signal Name
Reset IDE
1
2
Ground
Host data 7
3
4
Host data 8
Host data 6
5
6
Host data 9
Host data 5
7
8
Host data 10
Host data 4
9
10
Host data 11
Host data 3
11
12
Host data 12
Host data 2
13
14
Host data 13
Host data 1
15
16
Host data 14
Host data 0
17
18
Host data 15
Ground
19
20
Protect pin
DRQ1
21
22
Ground
Host IOW
23
24
Ground
Host IOR
25
26
Ground
IOCHRDY
27
28
Host ALE
DACK1
29
30
Ground
IRQ15
31
32
No connect
Address 1
33
34
No connect
Address 0
35
36
Address 2
Chip select 0
37
38
Chip select 1
IDE2
Activity
39
40
Ground
FAN1: System Fan Power Connector
FAN1 is a 3-pin header for the system fan. The fan must be a 12V fan.
Pin #
Signal Name
1
Ground
2
+12V
3
Rotation detection