User manual

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English
SATA2 Connectors
(SATAII_1/SATAII_2: see
p.13, No. 33)
ese two Serial ATA2 (SATA2)
connectors support SATA data
cables for internal storage
devices. e current SATA2
interface allows up to 3.0 Gb/s
data transfer rate.
3W Audio Amp Output
Wafer
(4-pin SPEAKER1)
(see p.13, No. 27)
USB 2.0 Headers
(9-pin USB4_5: see p.13,
No. 16)
(9-pin USB6_7: see p.13,
No. 17)
Besides four default USB 2.0
ports on the I/O panel, there
are two USB 2.0 headers on this
motherboard. Each USB 2.0
header can support two USB 2.0
ports.
SATAII_1
SATAII_2
PIN Signal Name
1 SPK L-
2 SPK L+
3 SPK R+
4 SPK R-
1
HDLED-
PWRBTN (Power Switch):
Connect to the power switch on the chassis front panel. You may congure the way to turn
o 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.
PLED (System Power LED):
Connect to the power status indicator on the chassis front panel. e LED is on when the
system is operating. e LED keeps blinking when the system is in S3 sleep state. e LED is
o when the system is in S4 sleep state or powered o (S5).
HDLED (Hard Drive Activity LED):
Connect to the hard drive activity LED on the chassis front panel. e LED is on when the
hard drive is reading or writing data.
e front panel design may dier by chassis. A front panel module mainly consists of power
switch, reset switch, power LED, hard drive activity LED, speaker and etc. When connect-
ing your chassis front panel module to this header, make sure the wire assignments and the
pin assignments are matched correctly.