English – ASRock B85M-GL User Manual
Page 24

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English
Serial ATA2 Connectors
(SATA2_4: 
see p.1, No. 9)
(SATA2_5: 
see p.1, No. 8)
These two SATA2 
connectors support SATA 
data cables for internal 
storage devices with up to 
3.0 Gb/s data transfer rate. 
Serial ATA3 Connectors
(SATA3_0: 
see p.1, No. 11)
(SATA3_1: 
see p.1, No. 13)
(SATA3_2: 
see p.1, No. 10)
(SATA3_3: 
see p.1, No. 14)
These four SATA3 
connectors support SATA 
data cables for internal 
storage devices with up to 
6.0 Gb/s data transfer rate. 
USB 2.0 Headers
(9-pin USB4_5)
(see p.1, No. 17)
(9-pin USB6_7)
(see p.1, No. 16)
Besides four USB 2.0 ports 
on the I/O panel, there 
are two headers on this 
motherboard. Each USB 
2.0 header can support 
two ports.
USB 3.0 Header
(19-pin USB3_2_3)
(see p.1, No. 7)
Besides two USB 3.0 ports 
on the I/O panel, there 
is one header on this 
motherboard. Each USB 
3.0 header can support 
two ports.
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.1, No. 22)
This header is for 
connecting audio devices 
to the front audio panel.
DUMMY
GND
GND
P+
P-
USB_PWR
P+
P-
USB_PWR
1
1
IntA_PB_D+
Dummy
IntA_PB_D-
GND
IntA_PB_SSTX+
GND
IntA_PB_SSTX-
IntA_PB_SSRX+
IntA_PB_SSRX-
Vbus
Vbus
Vbus
IntA_PA_SSRX-
IntA_PA_SSRX+
GND
IntA_PA_SSTX-
IntA_PA_SSTX+
GND
IntA_PA_D-
IntA_PA_D+
J_SENSE
OUT2_L
1
MIC_RET
PRESENCE#
GND
OUT2_R
MIC2_R
MIC2_L
OUT_RET
SA
TA2_5
SA
TA2_4
SA
TA3_1
SA
TA3_0
SA
TA3_3
SA
TA3_2
