Fan1, Fan2: Cpu And System Fan Power Connectors; Fan3: Atx Power Connector; Ide1, Ide2: Eide Connectors - VIA Technologies IB781 User Manual

FAN1, FAN2: CPU and System Fan Power Connectors

FAN3: ATX Power Connector

IDE1, IDE2: EIDE Connectors

IDE1: Primary IDE Connector
Signal Name
Chip select 0
Pin #
Signal Name
1 Ground
2
3 Rotation detection
Pin #
Signal Name
1 Ground
2
3
Pin #
Reset IDE
Host data 7
Host data 6
Host data 5
Host data 4
Host data 3
Host data 2
Host data 1
Host data 0
Ground
DRQ0
Host IOW
Host IOR
IOCHRDY
DACK0
IRQ14
Address 1
Address 0
Activity
IB781 User' s Manual
INSTALLATIONS
+12V
PS_On
5VSB
Pin #
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
Signal Name
Ground
Host data 8
Host data 9
Host data 10
Host data 11
Host data 12
Host data 13
Host data 14
Host data 15
Protect pin
Ground
Ground
Ground
Host ALE
Ground
No connect
No connect
Address 2
Chip select 1
Ground
13