User's Manual
ASUS P5N64 WS Professional 2-25
• Pin 20 on the IDE connector is removed to match the covered hole on the
Ultra DMA cable connector. This prevents incorrect insertion when you
connect the IDE cable.
• Use the 80-conductor IDE cable for Ultra DMA 133/100 IDE devices.
If any device jumper is set as “Cable-Select,” make sure all other device
jumpers have the same setting.
2. IDE connector (40-1 pin PRI_IDE)
The onboard IDE connector is for the Ultra DMA 133/100 signal cable. There
are three connectors on each Ultra DMA 133/100 signal cable: blue, black,
and gray. Connect the blue connector to the motherboard’s IDE connector,
then select one of the following modes to congure your device.
Drive jumper setting
Mode of
device(s)
Cable connector
Single device Cable-Select or Master - Black
Two devices
Cable-Select
Master
Black
Slave Gray
Master Master
Black or gray
Slave Slave
P5N64 WS PRO
PRI_IDE
NOTE:Orient the red markings
on the IDE ribbon cable to PIN 1.
PIN1
P5N64 WS Professional IDE connector