Asus NR-LSR NR-LSR User Manual - Page 20

Motherboard overview

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1.3 Motherboard overview Before you install the NR-LSR 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 NR-LSR motherboard as pointed out in the picture on page 1-7. 1. Intel® 82550PM Fast Ethernet controller 2. Intel® 82544GC Gigabit Ethernet controller 3. ATI Rage-XL VGA controller 4. DDR DIMM sockets 5. ServerWorks® Grand Champion LE North Bridge (CMIC-LE) 6. ServerWorks® 64-bit I/O Bridge (CIOB-X2) 7. 5-switch DIP (CLKSW) 8. CPU Socket 478 9. 24/20-pin ATX power connector 10. Backplane bridge board connectors 11. Flash ROM 12. 8-switch DIP (U78) 13. ServerWorks® Champion South Bridge (CSB5) 14. Server Management daughterboard connectors 15. LPC super I/O controller 16. ASUS ASIC 17. LSI® SCSI controller 18. Ultra-160 SCSI connector (internal) 19. PCI extended power connector 20. 64-bit 133/100MHz PCI slot 21. PS/2 mouse port 22. PS/2 keyboard port 23. RJ-45 port (100/10 Mbps) 24. RJ-45 port (1000/100/10 Mbps) 25. Serial port 26. RJ-45 port (for server management) 27. VGA port 28. SCSI LED 29. High-density SCSI connector 30. USB 1.1 ports 31. Location switch 32. 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

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1-6
Chapter 1: Product introduction
1.3
Motherboard overview
Before you install the NR-LSR 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 NR-LSR motherboard as
pointed out in the picture on page 1-7.
1.
Intel
®
82550PM Fast Ethernet
controller
2.
Intel
®
82544GC Gigabit Ethernet
controller
3.
ATI Rage-XL VGA controller
4.
DDR DIMM sockets
5.
ServerWorks
®
Grand Champion
LE North Bridge (CMIC-LE)
6.
ServerWorks
®
64-bit I/O Bridge
(CIOB-X2)
7.
5-switch DIP (CLKSW)
8.
CPU Socket 478
9.
24/20-pin ATX power connector
10.
Backplane bridge board
connectors
11.
Flash ROM
12.
8-switch DIP (U78)
13.
ServerWorks
®
Champion South
Bridge (CSB5)
14.
Server Management
daughterboard connectors
15.
LPC super I/O controller
16.
ASUS ASIC
17.
LSI
®
SCSI controller
18.
Ultra-160 SCSI connector
(internal)
19.
PCI extended power connector
20.
64-bit 133/100MHz PCI slot
21.
PS/2 mouse port
22.
PS/2 keyboard port
23.
RJ-45 port (100/10 Mbps)
24.
RJ-45 port (1000/100/10 Mbps)
25.
Serial port
26.
RJ-45 port (for server
management)
27.
VGA port
28.
SCSI LED
29.
High-density SCSI connector
30.
USB 1.1 ports
31.
Location switch
32.
Location LED
See page 1-8 for the specifications of each component. Refer to
Chapter 2 for detailed information on the components.