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2.10 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!
Serial ATA2 Connectors
(SATA2_1: see p.2, No. 21)
(SATA2_2: see p.2, No. 20)
(SATA2_3: see p.2, No. 17)
(SATA2_4: see p.2, No. 19)
(SATA2_5: see p.2, No. 18)
Serial ATA3 Connectors
(SATA3_1: see p.2, No. 12)
(SATA3_2: see p.2, No. 13)
Serial ATA (SATA)
Data Cable
(Optional)
USB 2.0 Headers
(9-pin USB6_7)
(see p.2 No. 26)
(9-pin USB8_9)
(see p.2 No. 25)
(9-pin USB10_11)
(see p.2 No. 23)
28
SATA2_3
SATA2_5
SATA2_1
SATA2_2
SATA2_4
USB_PWR
P-9
P+9
GND
DUMMY
1
GND
P+8
P-8
USB_PWR
USB_PWR
P-11
P+11
GND
DUMMY
1
GND
P+10
P-10
USB_PWR
ASRock A55 Pro3 Motherboard
These fi ve Serial ATA2
(SATA2) connectors support
SATA data cables for internal
storage devices. The current
SATA2 interface allows up to
3.0 Gb/s data transfer rate.
These two Serial ATA3
(SATA3) connectors support
SATA data cables for internal
storage devices. The current
SATA3 interface allows up to
6.0 Gb/s data transfer rate.
Either end of the SATA data
cable can be connected to the
SATA / SATAII / SATA3 hard
disk or the SATAII / SATA3
connector on this motherboard.
Besides four default USB 2.0
ports on the I/O panel, there
are three USB 2.0 headers on
this motherboard. Each USB 2.0
header can support two USB
2.0 ports.
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