Connectors - ASROCK 748-M User Manual

2.8 Connectors

Connector
FDD Connector
(33-pin FLOPPY1)
(see p.7 item 17)
Note: Make sure the red-striped side of the cable is plugged into Pin1 side of the
connector.
Primary IDE Connector (Blue)
(39-pin IDE1, see p.7 item 7)
PIN1
connect the blue end
to the motherboard
Note: If you use only one IDE device on this motherboard, please set the IDE
device as "Master". Please refer to the instruction of your IDE device vendor
for the details. Besides, to optimize compatibility and performance, please
connect your hard disk drive to the primary IDE connector (IDE1, blue) and
CD-ROM to the secondary IDE connector (IDE2, black).
USB 2.0 Connector
(9-pin USB45)
(see p.7 item 16)
Infrared Module Connector
(5-pin IR1)
(see p.7 item 15)
1 4
Connectors are NOT jumpers. DO NOT place jumper caps over these
connectors. Placing jumper caps over the connectors will cause perma-
nent damage of the motherboard!
Figure
Pin1
IDE1
80-conductor, ATA 66/100/133 cable
FLOPPY1
Secondary IDE Connector (Black)
(39-pin IDE2, see p.7 item 6)
PIN1
USB_PWR
P-5
P+5
GND
DUMMY
1
GND
P+4
P-4
USB_PWR
IRTX
+5V
DUMMY
1
GND
IRRX
Description
the red-striped side to Pin1
IDE2
connect the black end
to the IDE devices
There are 4 default USB 2.0
ports on the rear panel. If the
rear USB ports are not sufficient,
this USB 2.0 connector is
available to support 2 additional
USB 2.0 ports.
This connector supports an
optional wireless transmitting
and receiving infrared module.