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8-pin 12V SSI power connector. This power connector is for an SSI-type power supply.

PCI extended power connector. This connector provides the additional power required by PCI cards.

11Server management daughterboard connectors. These connectors are for the optional ASUS Server Management daughterboards.

12Backplane bridge board connectors. These connectors are for the bridge board that connects the motherboard to the backplane board.

13ServerWorks® Champion south bridge (CSB5). The Champion South Bridge (CSB5) primarily acts as a PCI to Low Pin Count (LPC) bridge, but also supports several integrated functions including dual-channel ATA/100 IDE controller, 4-port USB 1.1 interface, ACPI power management and detection, XIO-APIC, and legacy functions 8237DMA, 8259APIC, and 8254 timer.

14LPC super I/O controller. This Low Pin Count (LPC) interface provides the commonly used Super I/O functionality. The chipset supports UART compatible serial ports, one parallel port with EPP and ECP capabilities, a floppy drive, and PS/2 keyboard and mouse.

15ASUS ASIC. This chip monitors, examines, and manages system status information including CPU and system voltages, temperature, and fan speeds.

16ATI Rage-XL VGA controller. This PCI-based VGA controller supports up to 8MB display SDRAM for 1280x1024 and true color resolutions.

17Zero-Channel RAID connectors. These connectors are for a RAID daughterboard that supports advanced RAID functionality.

18LSI® SCSI controller. The LSI 53C1010R SCSI controller supports up to 30 SCSI devices through the onboard dual-channel SCSI connectors.

19Ultra-160 SCSI connector (internal). This dual-channel68-pinUltra-160 SCSI connector supports up to 30 SCSI devices, and data transfers of 160Mbps.

ASUS PR-DLSR motherboard user guide

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