20
2.7 Onboard Headers and Connectors
Onboard headers and connectors are NOT jumpers. Do NOT place
jumper caps over these headers and connectors. Placing jumper caps
over the headers and connectors will cause permanent damage of the
motherboard!
SATA2 Connectors
These two Serial ATA2
(SATA2_1: see p.9, No. 10)
(SATA2) connectors support
(SATA2_2: see p.9, No. 13)
SATA data cables for internal
storage devices. The current
SATA2 interface allows up to
3.0 Gb/s data transfer rate.
SATA2_2
SATA2_1
USB 2.0 Ports
Besides four default USB 2.0
(4-pin USB4,5)
ports on the I/O panel, there
(see p.9 No. 14)
are four USB 2.0 ports on this
motherboard.
(4-pin USB6)
(see p.9 No. 16)
(4-pin USB7)
(see p.9 No. 31)
1
4
PWR -6 +6 GND
System Panel Header
This header accommodates
(9-pin PANEL1)
several system front panel
(see p.9 No. 15)
functions.
Connect the power switch, reset switch and system status indicator on the
chassis to this header according to the pin assignments below. Note the
positive and negative pins before connecting the cables.
PWRBTN (Power Switch):
Connect to the power switch on the chassis front panel. You may conigure
the way to turn off your system using the power switch.
RESET (Reset Switch):
Connect to the reset switch on the chassis front panel. Press the reset
switch to restart the computer if the computer freezes and fails to perform a
normal restart.
1
7
PWR -5 +5 GND
PWR -4 +4 GND
2
8
RESET#
PWRBTN#
PLED-
PLED+
GND
HDLED-
HDLED+
1
DUMMY
GND