12 M2N68-LA (Narra 3)
2. IDE connector (40-1 pin PRIMARY_IDE)
TheonboardIDEconnectorisfortheUltraDMA133/100/66signalcable.
TherearethreeconnectorsoneachUltraDMA133/100/66signalcable:
blue,black,andgray.Connecttheblueconnectortothemotherboard’sIDE
connector,thenselectoneofthefollowingmodestocongureyourdevice.
• Pin 20 on the IDE connector is removed to match the covered hole on the
UltraDMAcableconnector.Thispreventsincorrectinsertionwhenyou
connect the IDE cable.
• Usethe80-conductorIDEcableforUltraDMA100/66IDEdevices.
Ifanydevicejumperissetas“Cable-Select,”makesureallotherdevice
jumpershavethesamesetting.
Drive jumper setting
Mode of
device(s)
Cable connector
Single device Cable-Select or Master - Black
Twodevices
Cable-Select
Master Black
Slave Gray
Master Master
Black or gray
Slave Slave