21
USB 2.0 Headers There are four USB 2.0 headers
(9-pin USB4_5/USB6_7/USB8_9/USB10_11: see p.10, No. 21)
on this motherboard. Each USB
2.0 header can support two
USB 2.0 ports.
Chassis Intrusion Headers This motherboard supports
(2-pin CI1/CI2: see p.10, No. 10)
CASE OPEN detection feature
that detects if the chassis cover
has been removed. This feature
requires a chassis with chassis
intrusion detection design.
CI1:
Close: Active case open
Open: Normal
Cl2:
Close: Normal
Open: Active case open
1
Signal
GND
SATA3 Connectors These four Serial ATA3 (SATA3)
(SATA_0/SATA_1/SATA_4/SATA_5: see p.10, No. 19)
connectors support SATA data
cables for internal storage
devices. The current SATA3
interface allows up to 6.0 Gb/s
data transfer rate. (SATA_5
(orange) is shared with
mini-PCIe/mini-SATA slot.)
SATA_5
SATA_4
SATA_1
SATA_0
NC
GND
GND
+
-
+
-
1
Front Panel Audio Header This is an interface for front
(9-pin HD_AUDIO1)
panel audio cable that allows
(see p.10 No. 20)
convenient connection and
control of audio devices.
J_SENSE
OUT2_L
1
MIC_RET
PRESENCE#
GND
OUT2_R
MIC2_R
MIC2_L
OUT_RET
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