ASRock H77M-ITX - Manual (Page 24)

24
ASRock H77M-ITX Motherboard
English
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 These two Serial ATA2 (SATA2)
(SATA_2: see p.2, No. 4) connectors support SATA data
(SATA_3: see p.2, No. 5) cables for internal storage
devices. The current SATA2
interface allows up to 3.0 Gb/s
data transfer rate.
Serial ATA3 Connectors These two Serial ATA3 (SATA3)
(SATA_0: see p.2, No. 3) connectors support SATA data
(SATA_1: see p.2, No. 2) 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 four default USB 2.0
(9-pin USB4_5) ports on the I/O panel, there is
(see p.2, No. 7) one USB 2.0 header on this
motherboard. This USB 2.0
header can support two USB 2.0
ports.
SATA_1
SATA_0
SATA_3
SATA_2