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2 motherboard layout, 2 chapter 2: hardware information, 5cm (12in) – Asus Motherboard NR-LSR User Manual

Page 28: Com1 vga, Hdscsi, Super i/o

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2-2

Chapter 2: Hardware information

2.2

Motherboard layout

The SCSI features are optional. These components are grayed out in
the above motherboard layout.

U79

4Mbit
Flash
BIOS

NR-LSR

PCI1 (64bit/133Mhz 3V)

ATI

RAGE XL

VGA

Controller

U78

COM2

30.5cm (12in)

CR2032 3V
Lithium Cell

CMOS Power

PWRBTN

CLKSW

30.5cm (12in)

PS/2

T: Mouse
B: Keyboard

LAN100

LAN1G

COM1

VGA

ERMCCON

USBX1

USBX2

HDSCSI

SCSI_LED

DDR DIMMA1 (64/72 bit, 184-pin module)

DDR DIMMA2 (64/72 bit, 184-pin module)

DDR DIMMB1 (64/72 bit, 184-pin module)

DDR DIMMB2 (64/72 bit, 184-pin module)

EATXPOWER

mPGA478G

LOCLED

LOCSW

35

68

34

1

SCSI-B

FAN4

FAN2

FAN3

ServerWorks

RCC CSB5

South Bridge

®

ServerWorks

CIOB-X2

I/O Bridge

®

Intel

82544GC

Gigabit

Ethernet

Intel

82550

Fast

Ethernet

ServerWorks

CNB GCLE

North Bridge

®

Super

I/O

ASUS

ASIC

with Hardware

Monitor

LSI 53C1010R

SCSI

Controller

®

PCI_EXTPWR

AMS-A

AMS-B

BPCON

U77

®

SYSFAN1

SYSFAN2

R476