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Chapter 1 Motherboard 4S648/4S648N
SiS
963L
W83
697
8100BL
RTL
SiS
648
mPGA478B
Socket 478
1.7.3 Floppy Disk Connector: FDD
This connector supports the provided floppy drive ribbon
cable. After connecting the single end to the board, connect
the two plugs on the other end to the floppy drives.
1.7.4 Hard Disk Connectors: IDE1/IDE2
These connectors are provided with IDE hard disk ribbon
cable into the package . After connecting the end of cable
with single connector to the mainboard, connect the other
two connectors at the other end to your hard disk. If you
install two hard disks, you must configure the second drive
to Slave mode by setting its jumper settings. BIOS now
supports SCSI device or IDE CD-ROM boot up (see "HDD
Sequence SCSI/IDE First" & "Boot Sequence" in the BIOS
Features Setup of the BIOS SOFTWARE).
1.7.5 Fan Connectors: FAN1~3
FAN 3
Connector
Pin
Definition
1
Ground
2
+12VDC
3
Signal
1
3
2
FAN2
Connector
FAN1
Connector
FAN1, FAN2 and FAN3 connectors