
INSTALLATIONS
FAN1: CPU Fan Power Connector
FAN1 is a 3-pin header for CPU fans. The fan must be a 12V.
Pin # Signal Name
1 Ground
2 +12V
3 Rotation detection
FAN2: System Fan Power Connector
FAN2 is a 3-pin header for the system fan. The fan must be a 12V fan
(500mA).
Pin # Signal Name
1 Ground
2 +12V
3 Rotation detection
IDE1: 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
in
DR
0 21 22 Ground
Host IOW 23 24 Ground
Host IOR 25 26 Ground
IOCHRDY 27 28 Host ALE
DACK0 29 30 Ground
IR
14 31 32
o connec
Address 1 33 34
o connec
Address 0 35 36 Address 2
Chi
select 0 37 38 Chi
select 1
Activit
39 40 Ground
14 IB950 User’s Manual
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