User manual

 Chapter 3: Motherboard info
3 IDE connector (40-1 pin PRI_IDE)
The onboard IDE connectors are for Ultra DMA 133/100/66 signal cables.
There are three connectors on each Ultra DMA 133/100/66 signal cable:


 
Ultra DMA cable connector. This prevents incorrect insertion when you
connect the IDE cable.
 

jumpers have the same setting.
M 3R 7 8 L
R
M3R78L IDE Connector
NOTE: Orient the red markings
(usually zigzag) on the ID
ribbon cable to PIN 1.
PRI_IDE
PIN1
Drive jumper setting
Mode of
device(s)
Cable connector
Single device   Black
Two devices

Master Black
Slave Gray
Master Master
Black or gray
Slave Slave
4. CPU Fan connector (3-pin CPU_FAN)
The fan connectors support cooling fans of 350 mA~740 mA (8.88 W max.)

the fan connectors on the motherboard, ensuring that the black wire of each
cable matches the ground pin of the connector.