SOYO SY-P4-645DX DRAGON Ultra User Manual page 20

Hardware Installation
Step 4 Connect cables, case wires, and power supply
A. IDE Device Installation (HDD, CD-ROM)
This motherboard offers two primary and two secondary IDE device
connectors (IDE1, IDE2), can support up to four high-speed Ultra DMA
33/66/100/133 HDD or CD-ROM. IDE3, IDE4 can support up to four
high-speed Ultra DMA 33/66/100/133 HDD. CD-ROM or other IDE
peripherals is not supported on IDE3/4.
Connect one side of the ATA66/100 flat cable to the IDE device (HDD or
CD-ROM) and plug the other end to the primary (IDE1, IDE3) or secondary
(IDE2, IDE4) directionally keyed IDE connector on the motherboard. The
ATA 66/100/133 cable is backward compatible with ATA33 HDDs.
This motherboard can support up to 8 HDDs.
SY-P4-645DX DRAGON Ultra
Secondary
Primary
IDE
□
16
IDE 2
IDE
IDE 1
IDE 4 IDE 3
Pin -1