1.3Motherboard overview

Before you install the PR-DLSR motherboard, familiarize yourself with its physical configuration and available features to facilitate the motherboard installation and future upgrades. A sufficient knowledge of the motherboard specifications will also help you avoid mistakes that may damage the board and its components.

1.3.1 Major components

The following are the major components of the PR-DLSR motherboard as pointed out in the picture on page 1-7.

1.Intel® 82551QM Fast Ethernet controller

2.Intel® 82544GC Gigabit Ethernet controller

3.DDR DIMM sockets

4.ServerWorks® 64-bit I/O Bridge (CIOB-X2)

5.ServerWorks® Grand Champion LE North Bridge (CMIC-LE)

6.5-switch DIP (SW1)

7.24-pin ATX power connector

8.604-pin CPU sockets

9.8-pin 12V SSI power connector

10.PCI extended power connector

11.Server management daughterboard connectors

12.Backplane bridge board connectors

13.ServerWorks® Champion South Bridge (CSB5)

14.LPC super I/O controller

15.ASUS ASIC

16.ATI Rage-XL VGA controller

17.Zero-channel RAID connectors

18.LSI® SCSI controller

19.Ultra-160 SCSI connector (internal)

20.8-switch DIP (SW2)

21.64-bit 133/100MHz PCI slot

22.PS/2 mouse port

23.PS/2 keyboard port

24.RJ-45 port (100/10 Mbps)

25.RJ-45 port (1000/100/10 Mbps)

26.Serial port

27.RJ-45 port (for server management)

28.VGA port

29.SCSI LED

30.High-density SCSI connector

31.USB 1.1 ports

32.Location switch

33.Location LED

See page 1-8 for the specifications of each component. Refer to Chapter 2 for detailed information on the components.

1-6

Chapter 1: Product introduction