ASRock H77M - Manual (Page 28)

28
ASRock H77M Motherboard
English
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 These four Serial ATA2 (SATA2)
(SATA2_2: see p.2, No. 10) connectors support SATA data
(SATA2_3: see p.2, No. 11) cables for internal storage
(SATA2_4: see p.2, No. 12) devices. The current SATA2
(SATA2_5: see p.2, No. 13) interface allows up to 3.0 Gb/s
data transfer rate.
Serial ATA3 Connectors These two Serial ATA3 (SATA3)
(SATA3_0: see p.2, No. 9) connectors support SATA data
(SATA3_1: see p.2, No. 8) cables for internal storage
devices. The current 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) SATA / SATA2 / SATA3 hard
disk or the SATA2 / SATA3
connector on this motherboard.
USB 2.0 Headers Besides six default USB 2.0
(9-pin USB6_7)
ports on the I/O panel, there are
(see p.2, No. 19) two USB 2.0 headers on this
motherboard. Each USB 2.0
header can support two USB 2.0
ports.
(9-pin USB8_9)
(see p.2, No. 21)
SATA3_1 SATA3_0
1
USB_PWR
P-8
GND
DUMMY
USB_PWR
P+8
GND
P-9
P+9
SA
TA2_5
SA
TA2_4
SA
TA2_3
SA
TA2_2