ASRock X533 User Manual - Page 14

2.8 Connectors Connectors are NOT jumpers. DO NOT place jumper caps over these connectors. Connector FDD connector (33-pin FLOPPY1) (see p.7 item 10) Figure Pin1 FLOPPY1 Description Red marking Note: Match the red marking on the floppy ribbon cable with Pin1. Primary IDE connector (Blue) (39-pin IDE1) (see p.7 item 7) Secondary IDE connector (Black) (39-pin IDE2) (see p.7 item 8) PIN1 IDE1 PIN1 IDE2 connect the blue end to the motherboard connect the black end to the IDE devices 80-Pin ATA 100/133 cable Note: To optimize compatibility and performance, please connect your hard disk drive to the primary IDE connector (IDE1, blue) and CD-ROM to the secondary IDE connector (IDE2, black). USB 2.0 header (9-pin USB45) (see p.7 item 13) Infrared module connector (5-pin IR1) (see p.7 item 14) USB_PWR P-5 P+5 GND DUMMY 1 GND P+4 P-4 USB_PWR IRTX +5V DUMMY 1 GND IRRX ASRock I/OTM provides you 4 default USB 2.0 ports on the rear panel. If the rear USB ports are not sufficient, this USB 2.0 header is available for 2 additional USB 2.0 ports. This connector supports an optional wireless transmitting and receiving infrared module. 14