Asus P2B-F P2B-F User Manual - Page 28

III. HARDWARE SETUP 6. Universal Serial BUS Port Connectors 1 & 2 (Two 4-pin female) Two USB ports are available for connecting USB devices. USB 1 R R III. H/W SETUP Connectors Universal Serial Bus (USB) 2 7. Primary / Secondary IDE Connectors (Two 40-1pin IDE) These connectors support the provided IDE hard disk ribbon cable. After connecting the single end to the board, connect the two plugs at the other end to your hard disk(s). If you install two hard disks, you must configure the second drive to Slave mode by setting its jumper accordingly. Refer to the documentation of your hard disk for the jumper settings. BIOS now supports SCSI device or IDE CD-ROM bootup (see "HDD Sequence SCSI/IDE First" & "Boot Sequence" in the BIOS Features Setup of BIOS SETUP) (Pin 20 is removed to prevent inserting in the wrong orientation when using ribbon cables with pin 20 plugged). TIP: You may configure two hard disks to be both Masters using one ribbon cable on the primary IDE connector and another ribbon cable on the secondary IDE connector. You may install one operating system on an IDE drive and another on a SCSI drive and select the boot disk through BIOS Features Setup. NOTE: Orient the red stripe to PIN 1 PIN 1 Secondary IDE Connector P2B-F IDE Connectors Primary IDE Connector 8. IDE Device Activity LED (2-pin IDELED) This connector supplies power to the cabinet's IDE device activity LED. Read and write activity by devices connected to the Primary or Secondary IDE connectors will cause the LED to light up. P2B-F IDE Activity LED TIP: If the case-mounted LED does not light, try reversing the 2-pin plug. IDELED 28 ASUS P2B-F User's Manual