ASROCK FM2A75M-ITX User Manual download pdf (Page 29)

2.9 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 ATA3 Connectors These four Serial ATA3

(SATA3_1: see p.14, No. 14)

(SATA3) connectors support

(SATA3_2: see p.14, No. 15)

SATA data cables for internal

(SATA3_3: see p.14, No. 12)

storage devices. The current

(SATA3_4: see p.14, No. 13)

SATA3 interface allows up to

6.0 Gb/s data transfer rate.

Serial ATA (SATA) Either end of the SATA data

Data Cable cable can be connected to the

(Optional)

SATA3 hard disk or the SATA3

connector on this motherboard.

USB 2.0 Headers Besides four default USB 2.0

(9-pin USB_45)

ports on the I/O panel, there

(see p.14 No. 9)

are two USB 2.0 headers on

this motherboard. Each USB 2.0

header can support two USB

(9-pin USB_67)

2.0 ports.

(see p.14 No. 10)

SATA3_1 SATA3_3

SATA3_2 SATA3_4

P- 7

P+ 7

GN D

DU MM Y

US B_ PWR

P- 6

P+ 6

GN D

USB 3.0 Header Besides two default USB 3.0

(19-pin USB3_0_1)

ports on the I/O panel, there is

(see p.14, No. 19)

one USB 3.0 header on this

motherboard. This USB 3.0

header can support two USB 3.0

ports.

IntA_P_D+

IntA_P_D-

GND

IntA_P_SSTX+

IntA_P_SSTX-

GND

IntA_P_SSRX+

Vbus

IntA_P_D+

IntA_P_D-

GND

IntA_P_SSTX+

IntA_P_SSTX-

GND

IntA_P_SSRX+

IntA_P_SSRX-

Vbus

IntA_P_SSRX-

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 64 65

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ASROCK FM2A75M-ITX User Manual Page 29

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