9ServerWorks® 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.

10Ultra-160/320 SCSI connectors. These dual-channel68-pinUltra-160/320 SCSI connectors support up to 30 SCSI devices, and data transfers of 160Mbps/320Mbps.

11LSI® SCSI controller. The LSI 53C1010R/53C1030 SCSI controller supports up to 30 SCSI devices through the onboard dual-channel SCSI connectors.

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Flash ROM. This 4Mb firmware contains the programmable BIOS program.

ASUS ASIC. This chip performs multiple system functions that include hardware and system voltage monitoring, IRQ routing, among others.

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ServerWorks® 64-bit I/O Bridge (CIOB-X2). (See description in

item 2.)

Floppy disk connector. This connector accommodates the provided ribbon cable for the floppy disk drive. One side of the connector is slotted to prevent incorrect insertion of the floppy disk cable.

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

17PCI-X/PCI slots. Four 64-bit/133MHz and one 64-bit/66MHz PCI-X slots, and a 32-bit/33MHz PCI expansion slot support bus master PCI-X/PCI cards.

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Intel® 82551QM Fast Ethernet controller. This LAN controller fully supports 10BASE-T/100BASE-TX networking protocols.

LPC 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.

ASUS PR-DLS motherboard user guide

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