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Chapter 2: Hardware information
2.7.2 Internal connectors
1. IDE connector (40-1 pin PRI_IDE)
The onboard IDE connector is for the Ultra DMA 133/100/66 signal
cable. There are three connectors on each Ultra DMA 133/100/66
signal cable: blue, black, and gray. Connect the blue connector to the
motherboard’s IDE connector, then select one of the following modes
to congure your device.
M2V
M2V IDE Connectors
NOTE:Orient the red markings
(usually zigzag) on the IDE
ribbon cable to PIN 1.
PRI_IDE
SEC_IDE
• 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 100/66 IDE devices.
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
If any device jumper is set as “Cable-Select,” make sure all other device
jumpers have the same setting.