INSTALLATIONS
16
IB880 User’s Manual
FAN1, FAN2: System Fan Power Connector
FAN1, FAN2 is a 3-pin header for system fans. The fan must be a 12V
(500mA) fan.
Pin #
Signal Name
1
Ground
2
+12V
3
Rotation detection
FAN3: CPU Fan Power Connector
FAN3 is a 3-pin header for the CPU fan. The fan must be a 12V fan.
Pin #
Signal Name
1
Ground
2
+12V
3
Rotation detection
IDE1, IDE2: EIDE Connectors
IDE1: Primary 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
DRQ0
21
22
Ground
Host IOW
23
24
Ground
Host IOR
25
26
Ground
IOCHRDY
27
28
Host ALE
DACK0
29
30
Ground
IRQ14
31
32
No connect
Address 1
33
34
No connect
Address 0
35
36
Address 2
Chip select 0
37
38
Chip select 1
Activity
39
40
Ground
Summary of Contents for IB880
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Page 8: ...INSTALLATIONS 4 IB880 User s Manual Board Dimensions ...
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