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ASUS M2S-X
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1.10.2 Internal connectors
1. IDE connectors (40-1 pin PRI_IDE, SEC_IDE)
The onboard IDE connectors are for Ultra DMA 133/100/66 signal
cable(s). 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 congure your device(s).
M2S-X
R
M2S-X
IDE Connectors
SEC_IDE
PIN1
PRI_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 133/100/66 IDE
devices.
If any device jumper is set as “Cable-Select,” make sure all other device
jumpers have the same setting.
Black or gray
Drive jumper Mode Cable
setting of device(s) connector
Single device Cable-Select or Master - Black
Two devices Cable-Select Master Black
Slave Gray
Master Master
Slave Slave