Onboard Headers And Connectors - ASROCK H77 Pro4-M Quick Installation Manual

2.11 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_2_3: see p.2, No. 14)
(SATA2_4: see p.2, No. 21)
(SATA2_5: see p.2, No. 20)
Serial ATA3 Connectors
(SATA3_A0_A1: see p.2, No. 12)
(SATA3_0_1: see p.2, No. 13)
Serial ATA (SATA)
Data Cable
(Optional)
Print Port Header
AFD#
ERROR#
(25-pin LPT1)
PINIT#
(see p.2, No. 28)
1
SPD1
SPD0
STB#
ASRock H77 Pro4-M Motherboard
These four Serial ATA2 (SATA2)
connectors support SATA data
cables for internal storage
devices. The current SATA2
SATA2_4
interface allows up to 3.0 Gb/s
data transfer rate.
SATA2_5
These four 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. If the eSATA3
port on the rear I/O has been
connected, the internal
SATA3_A1 will not funtion.
Either end of the SATA data
cable can be connected to the
SATA / SATA2 / SATA3 hard
disk or the SATA2 / SATA3
connector on this motherboard.
This is an interface for print
port cable that allows
GND
SLIN#
convenient connection of printer
devices.
SPD7
SPD6
ACK#
SPD5
BUSY
SPD4 PE
SPD3 SLCT
SPD2
29