Intel AR-B1760 - Manual (Page 20)

INSTALLATIONS
16 AR-B1760 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