Intel D848PMB Technical Product Specification - Page 50
Connectors
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Intel Desktop Board D848PMB Technical Product Specification 2.8 Connectors CAUTION Only the following connectors have overcurrent protection: Back panel and front panel USB, PS/2, and VGA. The other internal connectors are not overcurrent protected and should connect only to devices inside the computer's chassis, such as fans and internal peripherals. Do not use these connectors to power devices external to the computer's chassis. A fault in the load presented by the external devices could cause damage to the computer, the power cable, and the external devices themselves. This section describes the board's connectors. The connectors can be divided into these groups: • Back panel I/O connectors (see page 51) PS/2 keyboard and mouse USB (four ports) Parallel port Serial port A LAN Audio (line out, line in, and mic in) • Internal I/O connectors (see page 52) Audio (auxiliary line input, ATAPI CD-ROM, and front panel audio) Fans [three] Power Add-in boards (PCI) Parallel ATA IDE Diskette drive SCSI hard drive activity LED (optional) Chassis intrusion Serial ATA • External I/O connectors (see page 60) Front panel USB (two connector for four ports) Auxiliary front panel power/sleep/message-waiting LED Front panel (power/sleep/message-waiting LED, power switch, hard drive activity LED, reset switch, and auxiliary front panel power LED) ✏ NOTE When installing the D848PMB board in a microATX chassis, make sure that peripheral devices are installed at least 1.5 inches above the main power connector, the diskette drive connector, the Parallel ATA IDE connectors, and the DIMM sockets. 50