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Front USB Connector: JUSB1
The mainboard provides one USB 2.0 pin header (optional USB 2.0 bracket
available) that is compliant with Intel
ogy increases data transfer rate up to a maximum throughput of 480Mbps, which is
40 times faster than USB 1.1, and is ideal for connecting high-speed USB interface
peripherals such as USB HDD, digital cameras, MP3 players, printers, mo-
dems and the like.
JUSB1
1
9
MSI Reminds You...
Note that the pins of VCC and GND must be connected correctly to
avoid possible damage.
ATA100 Hard Disk Connectors: IDE1 & IDE2
The mainboard has a 32-bit Enhanced PCI IDE and Ultra ATA66/100 controller
that provides PIO mode 0~4, Bus Master, and Ultra ATA66/100 function. You can
connect up to four hard disk drives, CD-ROM, 120MB Floppy (reserved for future
BIOS) and other devices. These connectors support the provided IDE hard disk
cable.
IDE1 (Primary IDE Connector)
The first hard drive should always be connected to IDE1. IDE1 can connect a
Master and a Slave drive. You must configure second hard drive to Slave mode
by setting the jumper accordingly.
IDE2 (Secondary IDE Connector)
IDE2 can also connect a Master and a Slave drive.
MSI Reminds You...
If you install two hard disks on cable, you must configure the second
drive to Slave mode by setting its jumper. Refer to the hard disk docu-
mentation supplied by hard disk vendors for jumper setting instructions.
®
I/O Connectivity Design Guide. USB 2.0 technol-
PIN
2
1
3
5
10
7
9
IDE2
IDE1
Mainboard Hardware
Pin Definition
SIGNAL
PIN
SIGNAL
VCC
2
VCC
USBP4-
4
USBP5-
USBP4+
6
USBP5+
GND
8
GND
NC
10
USBOC
3-11
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