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ASUS PR-DLS motherboard user guide
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ServerWorks
®
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.
Ultra-160/320 SCSI connectors. These dual-channel 68-pin
Ultra-160/320 SCSI connectors support up to 30 SCSI devices, and
data transfers of 160Mbps/320Mbps.
LSI
®
SCSI controller. The LSI 53C1010R/53C1030 SCSI controller
supports up to 30 SCSI devices through the onboard dual-channel
SCSI connectors.
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.
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.
ATI Rage-XL VGA controller. This PCI-based VGA controller
supports up to 8MB display SDRAM for 1280x1024 and true color
resolutions.
PCI-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.
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.
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