Onboard Headers And Connectors - ASROCK A75 Pro4-M Quick Installation Manual

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 ATA3 Connectors
(SATA3_1: see p.2, No. 15)
(SATA3_2: see p.2, No. 16)
(SATA3_3: see p.2, No. 14)
(SATA3_4: see p.2, No. 13)
(SATA3_5: see p.2, No. 12)
Serial ATA (SATA)
Data Cable
(Optional)
Print Port Header
(25-pin LPT1)
(see p.2 No. 27)
USB 2.0 Headers
(9-pin USB6_7)
(see p.2 No. 21)
(9-pin USB8_9)
(see p.2 No. 24)
(9-pin USB10_11)
(see p.2 No. 25)
28
SATA3_5
SATA3_2 SATA3_4
SATA3_1 SATA3_3
AFD#
ERROR#
PINIT#
GND
SLIN#
1
SPD7
SPD6 ACK#
SPD5 BUSY
SPD4
PE
SPD3
SLCT
SPD2
SPD1
SPD0
STB#
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 A75 Pro4-M Motherboard
These fi ve 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
SATA3 hard disk or the SATA3
connector on this motherboard.
This is an interface for print
port cable that allows
convenient connection of printer
devices.
Besides two 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.