ASRock AD2700B-ITX User Manual - Page 20
Onboard Headers and Connectors
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2.7 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 (SATAII_1: see p.11 or 12, No. 14) (SATAII_2: see p.11 or 12, No. 6) SATAII_1 SATAII_2 These two Serial ATA2 (SATA2) connectors support SATA data cables for internal storage devices. The current SATA2 interface allows up to 3.0 Gb/s data transfer rate. Serial ATA (SATA) Data Cable (Optional) Either end of the SATA data cable can be connected to the SATA / SATA2 hard disk or the SATA2 connector on this motherboard. USB 2.0 Headers (9-pin USB4_5) (see p.11 or 12 No. 13) (9-pin USB6_7) (see p.11 or 12 No. 7) Besides the default USB 2.0 ports on the I/O panel, there are two USB 2.0 headers on this motherboard. Each USB 2.0 header can support two USB 2.0 ports. Consumer Infrared Module Header (4-pin CIR1) (see p.11 or 12 No. 10) 1 GND IRTX IRRX ATX+5VSB This header can be used to connect the remote controller receiver. Infrared Module Header (5-pin IR1) (see p.11 or 12 No. 8) IRTX +5VSB DUMMY 1 GND IRRX This header supports an optional wireless transmitting and receiving infrared module. 20