®

CUC2JumperFreeTM

2

©2000

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1 2 3 5

12 79

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8

20

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6

11

19

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14

15

4

1013

14

PS/2KBMS

PWR_FAN

SMB

PANEL

IDELED

CUC2

CHA_FAN

VIDEOCD1

AUX

®

LED

CLRTC

SW1

USB2

Socket 370

AudioCodecSetting

USB

COM1

COM2

SuperI/O

CPU_FAN

MODEM

USB47USB56

ACHAWOL_CON

USBPWR56

WOR

USBPWR2USBPWR47

AAPANELMIC2

HE

AD

PH

ON

E

JEN

JTPWR

COM2A

AFPANEL

VIOKBPWR

USBPWR01

(R205)

15

16

17

CUC2

®

CUC2 Onboard LED

ON OFFStandbyPower

PoweredOff

18

1. Frequency Selection2. Frequency Selection3. Frequency Selection4. Frequency Selection5. Frequency Selection.

CUC2 DIP SwitchesSW1

OFF

ONON

1 2 3 4 5

CUC2

®

™

™ ™

CUC2

®

CUC2 JumperFree™ Mode Setting

JEN

SW1

ON

1 2 3 4 5OFF

Jumper

1 2

JumperFree(Default)

2 3

19

CUC2 USB Device Wake Up

Disable(Default)

Enable

1 2 2 3

USBPWR2USBPWR47USBPWR56

CUC2

®

Disable(Default)

Enable

12 2

3

USBPWR01

20

CUC2

®

CUC2 Audio Codec Setting

DisableEnable(Default)

1 2 2 3

ADN#

AUD_EN1AUD_EN2

ADN#

AUD_EN1AUD_EN2

CUC2

®

CUC2 Keyboard Power Setting

Enable Disable

12 2

3

KBPWR

Disable Enable

21

CUC2 VIO Setting

CUC2

®

VIO

3.30 V 3.40 V

1 2 2 3

3.56 V

3 4

22

CUC2 CPU ExternalClock (BUS) FrequencySelection

SW1

CPU→

CPU→

CPU→

CPU→

103MHz

ON

1 2 3 4 5

105MHz

ON

1 2 3 4 5

109MHz

ON

1 2 3 4 5

107MHz

ON

1 2 3 4 5

100MHz

ON

1 2 3 4 5

112MHz

ON

1 2 3 4 5

114MHz

ON

1 2 3 4 5

116MHz

ON

1 2 3 4 5

120MHz

ON

1 2 3 4 5

125MHz

ON

1 2 3 4 5

133MHz

ON

1 2 3 4 5

138MHz

ON

1 2 3 4 5

142MHz

ON

1 2 3 4 5

150MHz

ON

1 2 3 4 5

168MHz

ON

1 2 3 4 5

(JumperFree Mode)180MHz

ON

1 2 3 4 5

CUC2

®

23

CPU(MHz) 1 2 3 4 5

103 [O N ] [O N ] [O N ] [O N ] [O N ]105 [O N ] [O N ] [O N ] [O N ] [OFF]100 [O N ] [O N ] [O N ] [OFF] [OFF]107 [O N ] [O N ] [OFF] [O N ] [O N ]109 [O N ] [O N ] [OFF] [O N ] [O FF]112 [O N ] [ON] [OFF] [O FF] [O N ]114 [O N ] [O N ] [OFF] [OFF] [OFF]116 [O N ] [O FF] [O N ] [ON] [O N ]118 [ON] [ O FF] [ O N ] [ON] [ O FF]120 [ON] [OFF] [O N ] [OFF] [O FF]122 [ O N ] [ O FF] [OFF] [ON] [ O N ]125 [ON] [O FF] [OFF] [ON] [O FF]128 [ O N ] [OFF] [OFF] [OFF] [ O N ]130 [ON] [OFF] [OFF] [OFF] [ O FF]133 [OFF] [O N ] [O N ] [O N ] [OFF]138 [ O FF] [ON] [ O N ] [ O FF] [ON]142 [OFF] [ON] [O N ] [O FF] [OFF]146 [ O FF] [ O N ] [OFF] [ O N ] [ON]150 [OFF] [O N ] [OFF] [O N ] [OFF]153 [ O FF] [ON] [OFF] [ O FF] [ON]156 [OFF] [ON] [OFF] [ O FF] [OFF]159 [OFF] [OFF] [ O N ] [ O N ] [ O N ]162 [OFF] [ O FF] [ O N ] [ON] [OFF]165 [ O FF] [OFF] [ O N ] [OFF] [ON]168 [OFF] [OFF] [O N ] [OFF] [OFF]171 [OFF] [OFF] [OFF] [ O N ] [ O N ]174 [OFF] [ O FF] [OFF] [ON] [OFF]177 [ O FF] [OFF] [OFF] [OFF] [ON]180 [OFF] [OFF] [OFF] [OFF] [OFF]

24

25

CUC2 184-Pin RIMM Sockets

CUC2

®

RIMM Sockets

RIMM with Heat Spreader

C-RIMM

NOTCH KEYS

CONNECTORS

RDRAM (with heat spreader)MOUNTING NOTCH

RIBS (inside socket)EJECTOR(TOP VIEW)

26

CUC2

®

CUC2 Socket 370

Socket 370 CPU

Gold Arrow

Pentium III

27

28

— — — — — — —— — — — — — —— — — — — — —— — — — — — —— — — — — — —— — — — — — —— — — — — — —— — — — — — —

— — — — — — —— — — — — — —— — — — — — —

CUC2 Communication & Networking Riser Connectors

CUC2

®

29

CUC2

®

CUC2 Accelerated Graphics Port (AGP PRO)

TOP VIEW

Rib (inside slot) Rib20-pin bay 28-pin bay

AGP Card without Retention Notch

30

PS/2 Mouse (6-pin Female)

PS/2 Keyboard (6-pin Female)

31

Universal Serial Bus (USB) 2

USB 1

Parallel Port (25-pin Female)

32

COM2COM1Serial Ports (9-pin Male)

CUC2

®

CUC2 Serial COM2 Bracket

PIN 1

Game/MIDI (15-pin Female)

33

CUC2

®

NOTE: Orient the red markings onthe floppy ribbon cable to PIN 1.

CUC2 Floppy Disk Drive Connector

PIN 1

FLOPPY

”

MicLine InLine Out1/8" Stereo Audio Connectors

34

CUC2 IDE Connectors

NOTE: Orient the red markings(usually zigzag) on the IDEribbon cable to PIN 1.

Sec

onda

ry ID

E C

onne

ctor

PIN 1

Prim

ary

IDE

Con

nect

or

CUC2

®

CUC2 IDE Activity LED

TIP: If the case-mounted LED does notlight, try reversing the 2-pin plug.

IDELEDCUC2

®

35

CUC2

®

CUC2 12-Volt Cooling Fan Power

PWR_FAN

CPU_FAN

GND

Rotation+12V CHA_FAN

GND

Rotation+12V

GND

Rotation+12V

CUC2

®

CUC2 Internal Audio Connectors

Right Audio Channel

Left Audio Channel

GroundGround

CD In (Black)AUX In (White)

VIDEO In (Green)

MODEMModem-Out

GroundModem-In

Ground

36

CUC2

®

CUC2 True-Level Line Out Header

HEADPHONE

1

Headphone LeftGND

Headphone Right

CUC2

®

CUC2 Internal Microphone Connector

MIC Power1

3

MIC InputGround

MIC2

37

CUC2

®

CUC2 Front Panel Connectors

+5V

SB

NC

CH

AS

SIS

#

+5

V

PC

IRS

T#

GN

D

CIR

RX

EX

TS

MI#

MLE

D-

NC

BA

TT

NC

SM

BD

ATA

GN

D

+3V

SB

IRR

X

IRT

X

LOC

KK

EY

NC

NC

+5V

SM

BC

LK

NC

AFPANEL

+5V

SB

NC

+5

VG

ND

CIR

RX

NC

GN

DIR

RX

IRT

X

CIRSIR

IR_CON

Standard Infrared (SIR)Front View Back View

+5VIRTX

IRRX(NC)GND

CUC2

®

CUC2 Audio Panel Connectors

MICPWR

Line in_R

Line in_L

MIC2

Line out_LAGND

AGND2 AGND3Line out_R

AAPANEL

38

CUC2

®

SM

BC

LK

Gro

und

SM

BD

ATA

+3V

1

CUC2 SMBus Connector

SMB

CUC2 Chassis Open Alarm Lead

ACHA

CUC2

®

39

CUC2 Wake-On-LAN Connector

IMPORTANT: Requires an ATX powersupply with at least 720mA +5 voltstandby power

+5 Volt StandbyPME

Ground

WOL_CON

CUC2

®

CUC2

®

CUC2 Wake-On-Ring Connector

WOR

Ring#

Ground

2

1

40

CUC2

®

CUC2 USB Headers

USB56

USB2

15

610

1

US

B P

ower

US

BP

-U

SB

P+

GN

D

1: USB Power2: USBP1–3: USBP1+4: GND5: NC

6: USB Power7: USBP2–8: USBP2+9: GND

USB47

41

CUC2

®

CUC2 ATX Power Connector

+3.3 Volts-12.0 Volts

GroundPower Supply On

GroundGround

Ground-5.0 Volts+5.0 Volts+5.0 Volts

Power Good

+12.0 Volts

+3.3 Volts+3.3 VoltsGround

+5.0 VoltsGround+5.0 Volts

Ground

+5V Standby

CUC2

®

CUC2 Thermal Sensor Connector

JTPWR

Power SupplyThermal Sensor Connector

42

CUC2

®

CUC2 System Panel Connectors* Requires an ATX power supply.

PLE

D

Gro

und

MLE

D

PW

R

+5

V

Key

lock

+5V Spe

aker

SpeakerConnector

Power LED

Gro

und

+5

V

Reset SW

SMI Lead

Message LED

Ext

SM

I#

Gro

und

Res

etG

roun

dG

roun

d

Gro

und

Keyboard Lock

ATX PowerSwitch*

43

44

45

46

47

48

®

49

50

MAIN

ADVANCED

POWER

BOOT

EXIT

<F1> or <Alt + H>

<Esc> or<Alt + X>

← or → (keypad arrow)

↑ or ↓ (keypad arrows)

- (minus key)

+ (plus key) or spacebar

<Enter>

<Home> or <PgUp>

<End> or <PgDn>

<F5>

<F10>

51

52

53

54

55

56

57

CUC2 Clear RTC RAM

Short solder pointsto Clear CMOS

Intel I/OController

Hub(ICH2)

CUC2

®

R205

58

™

™

59

60

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LAN ActivityOutput Signal

RJ45

LED

s

Motherboard typeWake on LANOutput Signal

ASUS

Other

IntelChipset

92

•••••••••

•

••

•

•

•

°G°G

°G°G

°G°G