ASROCK Z77 Extreme4 User Manual download pdf (Page 36)

2.12 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_3: see p.13, No. 13)

connectors support SATA data

(SATA2_4_5: see p.13, No. 14)

cables for internal storage

devices. The current SATA2

interface allows up to 3.0 Gb/s

data transfer rate.

Serial ATA3 Connectors These four Serial ATA3 (SATA3)

(SATA3_A0_A1: see p.13, No. 11)

connectors support SATA data

(SATA3_0_1: see p.13, No. 12)

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 function.

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 two default USB 2.0

(9-pin USB2_3)

ports on the I/O panel, there are

(see p.13, No. 26)

three USB 2.0 headers on this

motherboard. Each USB 2.0

header can support two USB 2.0

ports.

(9-pin USB4_5)

(see p.13, No. 25)

U SB_PWR

P-2

GND

DUMMY

U SB_PWR

P +2

GND

P-3

P +3

SATA2_5 SATA2_4

SATA2_3 SATA2_2

SATA3_A1 SATA3_A0

SATA3_1 SATA3_0

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ASROCK Z77 Extreme4 User Manual Page 36

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