User’s Manual
ATX Main board
39
No Label Function Description
12 1394_USB12 USB 2.0 connector These two 4-pin Universal Serial Bus (USB)
ports are available for connecting USB 2.0
devices.
13 VGA VGA port This 15-pin port is for a VGA monitor or other
VGA-compatible devices.
14 ESATA External SATA port This port connects to an external Serial ATA
hard disk drive. To configure a RAID 0, a RAID
1, or a JBOD set, install an external
Serial ATA hard disk drive and an internal
Serial ATA hard disk drive to the SATA
connector labelled SATA_RAID1.
15 KBMS PS/2 KB connector This port is for a PS/2 keyboard
The external SATA port supports external Serial ATA 3.0
Gb/s devices. Longer cables support higher power
requirements to deliver signal up to two meters away, and
enables improved hot-swap function.
z Before creating a RAID set using Serial ATA hard disks,
make sure that you have connected the Serial ATA
signal cable and installed Serial ATA hard disk drives;
otherwise, you cannot enter the JMicron RAID utility and
SATA BIOS setup during POST.
z If you intend to create a RAID configuration using this
connector, set the JMicron SATA Controller Mode item
in the BIOS to [RAID].
z DO NOT insert a different connector to this port.
z DO NOT unplug the external Serial ATA box when a
RAID 0 or JBOD is configured.