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2.6 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!
USB 2.0 Headers
Besides six default USB 2.0
(9-pin USB6_7)
ports on the I/O panel, there
(see p.11 No. 17)
are two USB 2.0 headers on
(9-pin USB8_9)
this motherboard. Each USB 2.0
(see p.11 No. 16)
header can support two USB
2.0 ports.
Serial ATA2 Connectors
These six Serial ATA2
(SATA_1_2: see p.11, No. 10)
(SATA2) connectors support
(SATA_3_4: see p.11, No. 9)
SATA data cables for internal
(SATA_5_6: see p.11, No. 8)
storage devices. The current
SATA2 interface allows up to
3.0 Gb/s data transfer rate.
DUMMY
GND
GND
P+
P-
USB_PWR
P+
P-
USB_PWR
1
SA
TA_5_6
SA
TA_3_4
SA
TA_1_2
Front Panel Audio Header
This is an interface for the front
(9-pin HD_AUDIO1)
panel audio cable that allows
(see p.11 No.19)
convenient connection and
control of audio devices.
J_SENSE
OUT2_L
1
MIC_RET
PRESENCE#
GND
OUT2_R
MIC2_R
MIC2_L
OUT_RET
1. High Definition Audio supports Jack Sensing, but the panel wire on
the chassis must support HDA to function correctly. Please follow the
instruction in our manual and chassis manual to install your system.
2. If you use AC’97 audio panel, please install it to the front panel audio
header as below:
A. Connect Mic_IN (MIC) to MIC2_L.
B. Connect Audio_R (RIN) to OUT2_R and Audio_L (LIN) to OUT2_L.
C. Connect Ground (GND) to Ground (GND).
D. MIC_RET and OUT_RET are for HD audio panel only. You don’t
need to connect them for AC’97 audio panel.
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