ASUS A7N266 User Manual

®

A7N266

JumperFree

266MHz

®

NVIDIA

nForce 420

Socket A

DDR DRAM

™

™

Intel Pentium Intel
VIA
3Com 3Com
C-Media
Windows MS-DOS
Adobe Acrobat Adobe System
Trend ChipAwayVirus
Symbios Symbios Logic

nVidia NVIDIA

BIOS

1.22 1.24 ...

©

2001

: A7N266
: 1.00 T853
: 2001 12

2

A7N266

150
886-2-2894-3447
886-2-2890-7798

[e-mail]

0800-093-456

886-2-2890-7111 ... /
886-2-2890-7112 ...
886-2-2890-7113 ... /
886-2-2890-7698
[e-mail]
cscnews.asus.com.tw
http://www.asus.com.tw/

ASUS COMPUTER INTERNATIONAL ( )

6737 Mowry Avenue, Mowry Business Center, Building 2

Newark, CA 94560, USA

[phone]
[e-mail]

[phone]
+1-877-918-ASUS(2787)...
[e-mail]
www.asus.com

ASUS COMPUTER GmbH ( )

Harkortstr. 25, 40880 Ratingen, BRD, Germany
49-2102-4420-66

[e-mail]

49-2102-9599-0 ... /
49-2102-9599-10 ..
49-2102-9599-11
www.asuscom.de/de/support
www.asuscom.de

A7N266

3

1.1

...........................................................................

7

1.2

2.1 A7N266

2.1.1

2.1.2

2.1.3

2.2

3.

3.1

3.2

3.3

.......................................................................................

........................................................

.....................................................................................................

.....................................................................................................

...................................................................................................

..............................................................................

..........................................................................................

......................................................................................

..........................................................................................

7

8

8
9

10

12

14
15
16

3.4

3.5

3.5.1 DDR DIMM

3.5.2

3.5.3

..............................................................................................

...................................................................................................

3.6 CPU

3.7

3.7.1

3.7.2

3.7.3

3.7.4 AGP Pro

3.8

3.9

......................................................................................................

..............................................................................................

..................................................................................................

..............................................................................

17
23

.....................................................................................

.......................................................................................

..............................................................................

23
24
25

26
27

.......................................................................................

IRQ

ACR

..........................................................

...............................................................

...............................................................

27
28
29
30

31
45

4

A7N266

4.BIOS

4.1 BIOS

4.1.1

4.1.2 BIOS

4.2 BIOS

4.2.1 BIOS

4.2.2

................................................................................................

4.3 Main Menu

4.3.1 Primary & Secondary Master/Slave

4.3.2

4.4 Advanced Menu

4.4.1 Chip Configuration

4.4.2 I/O Device Configuration

4.4.3 PCI Configuration

4.4.4 Shadow Configuration

4.5 Power Menu

................................................................................

.............................................................................................

.........................................................................................

.......................................................................................

...............................................................................

...........................................................................................

...................................................................

PCI

.........................................................................

47

.......................................................................

47
49

51

52
52

54

..........................................

55
58

60

....................................................

I/O

..................................................................

...........................................................

................................................

63
65
67
69

70

4.5.1 Power Up Control/

4.5.2 Hardware Monitor/

4.6 Boot Menu/

4.7 Exit Menu

5.

5.1

5.2

Windows

5.3

5.3.1

5.3.2

5.3.3 Windows 98

6.

.............................................................

............................................................

...............................................................................

.....................................................................................

..................................................................................................

....................................................................

A7N266

...............................................................................

...................................................................................................

......................................................

......................................................

71
72

73
75

77
77
78

78
79
80

6.1

..................................................................................

82

A7N266

5

6.2

......................................................................................

83

6.2.1

6.2.2

6.2.3

6.3

6.3.1 C-Media

6.3.2 C-Media

6.3.3

6.4 3Deep Color Tuner

6.4.1 3Deep

6.4.2 3Deep

/

...................................................................................

...............................................................................

...............................................................................

..............................................................................

........................................................................................

..........................................................................

........................................................................................

........................................................................................

6.5 CyberLink PowerPlayer SE

6.5.1 CyberLink PowerPlayer SE

6.5.2 CyberLink PowerPlayer

6.6 CyberLink VideoLive Mail

6.6.1 VideoLive Mail

......................................................................

83
84

...................................................................

87

88

88

................................................................

88
89

90

90
91

....................................................

.......................................................

...........................................................

92

92
92

93

.........................................................................

94

7.

6.6.2 VideoLive Mail

7.1

7.2

7.1.1 /

7.1.2

7.1.3

..................................................................................................

56K

Windows 98

.....................................................................

94

95

.....................................................................

......................................................................

...............................................................................

...........................................................

99

99
99

100

6

A7N266

1.1

1.2

<1>
<2>
<3>
<4> BIOS
<5>
<6>
<7>

1.

BIOS

(1)
(1) 40 80 UltraDMA/100/66/33 IDE
(1) 40 80
(1)
(1) USB
(1)
(1)
(1) COM 2

(1) S/PDIF ( )
(1) ( )
(2) ( )

(1)

AGP-DVI/TV

A7N266

7

2.1 A7N266

2.

A7N266 AMD

GeForce2

TM

MX

®

Athlon™ XP /Athlon

nVidia

®

nForce 420

™

™

/Duron

:

2.1.1

•

AMD Athlon™ XP /Athlon

Socket A AMD Athlon XP™ / Athlon

/ Duron

™

•

nForceTM IGP-128 64/128 bit DDR

GeForce 2 MX

GPU hypertexel pipelines

256-bit 3D/2D AGP 4X

128bit DDR 4.2 GB

•

nForceTM MCP Media and Communications Processor

PCI Bus IDE USB AC 97

UltraDMA 100/66/33 100

MB/sec IDE IDE USB

PCI 2.2 PCI

•

PC2100/PC1600 DDR DDR

Double Date Rate DIMM
PC2100/PC1600 DDR SDRAM 1.5 GB DDR

SDRAM

™

Duron

™

nVidia®

nVidia®

™

™

DDR SDRAM

•

JumperFreeTM

JumperFreeTM BIOS

Vcore

•

BIOS 2Mb FWH

CPU/
SDRAM IDE /SCSI /
MO/ZIP/ /

8

A7N266

2.1.2

2.

CPU AMD Athlon™ XP / Athlon™ / Duron

•

A(462)

PCI 32 PCI 2.2

•

SCSI PCI

IDE IDE Ultra DMA 100/66

•

PIO 3 &4 IDE DVD

CD-RW

AGP Pro AGP Pro

•

AGP 4X 1.5 AGP AGP Pro

•
USB USB USB

•

PDA

•

•

•

•

( )

™

133MB

( )

Socket

2.

•

•

•
PS/2 PS/2 ( )

•
PS/2 PS/2 ( )

•

•

•

ATX

•

/

MIDI

LED

AGP 3.3V AGP

ATX

( )

A7N266

9

2.1.3

2.

•

•

•

•

UltraDMA/100 IDE IDE

( ) IDE

IDE PIO Mode 3 4

UltraDMA/100/66/33

100MB IDE

MO LS-120

Multi-I/O UART

EPP ECP

DDR SDRAM DDR
SDRAM Double Data Rate SDRAM

SDRAM DDR 100MHz

133MHz

200MHz 266MHz 100MHz DDR SDRAM

1.6 GB/ 133MHz DDR SDRAM 2.1 GB/

HRTF 3D C-Media CMI8738 PCI

S/PDIF /

PC DVD 5.1/6.1 AC-3/DTS

DVD PCtel 56K

OK CMI8738 24 S/PDIF

SBPROTM FM /DLS

10

C.O.P. AMD

•

CPU CPU

CPU

•

•

ACPI

ACPI Advanced Configuration and Power Interface

2000 OSPM OS Direct Power
Management 24

ACPI ACPI

Windows 98/ME/2000

BIOS

PC 99

Windows 95/98/ME/NT/2000 32

A7N266

®

Athlon™ XP

Windows 98/ME/

2.

•

BIOS

•

CPU

•

•

•

2000 OS/2

•

•

•

ACPI LED

Windows 95/98/ME Windows NT/

CPU ASIC

ASIC

A7N266

11

2.2

2.

Socket A AMD Athlon

..............................................................................

®

nVidia

®

nVidia

- /

2Mbit
3 DDR DIMM

PC1600 / PC2100 DDR DRAM 1.5 GB

5 PCI

AGP Pro

1
1

I/O 1

2 IDE UltraDMA/100
1
1

VGA
1
1
USB
USB

IrDA

1

PS/2

1
1

PS/2

.....................................................................

........................................................

.........................................................

COM1
COM2

Port 0 Port 1
Ports 2/3/4/5

™

nForce
nForce

................................................................

ACR

..................................................

..................................................

IGP-128

™

MCP

........................................................

EEPROM

............................................................

.......................................................

...........................................

......................................................

..............................................

...................................................

................................................

Athlon XP™/ Duron

™/

................

...........................

.............................

.........................................

.................

ASIC

.................

™

......

12

18
22
15

25
24
26

10

27
13

11

28
28

14

1
2

8
9

3

7
6

12

Realtek LAN
LAN(RJ-45)

CMI8738

Aux CD
1
1
1
1

ATX

/MIDI

AGP

ATX

A7N266

........................................................

...................................................

...........................................

................................................................

.....................................

.................................................

............................................

................................................

....................................................

.............................................................

...............................................

..............................

(

( ) 21

17

27

20

16
19
23
23
23
23

4

) 5

235

28

1

6

0

4

27
26

25

24

23

2.

-

22
21

20
19

18
17

16
15

14

13

12

7

8
9

1

11

A7N266

13

24.5cm (9.64in)

3.1

3.

PS/2

USB1

RJ-45

USB2

COM1

VGA

GAME_AUDIO

INT_LINEIN
INT_MIC
HEADPHONE

SPDIF

AUD_EN

AUX

CD

MODEM

LAN_EN

C-Media

CMI8738

Realtek

RTL8100

BCS1

BCS2

USBPWR01

Socket 462

JEN
BSEL0
BSEL1

ACR

CPU

AGP PRO

PCI

PCI

PCI

PCI

PCI

nVidia

nForce

IGP-128

WARNING

CPU_FAN

NB_FAN

USB45 USB23

01

DDR DIMM1

0 1012 3

nVidia

MCP

USBPWR45
USBPWR23

A7N266

01

VDDR

DDR DIMM2

DDR DIMM3

4 5

VID1
VID2

JTPWR

VID3
VID4

BUZZER

IDELED

PANEL

CHA_FAN

PLED

ATX

CR2032 3V

CMOS

2Mb

BIOS

Super

CLRTC

SMB

CHASSIS

IDE

I/O

IDE

FLOPPY

30.5cm (12.0in)

COM2

IR

14

A7N266

3.

3.2

1) PLED, WARNING p.17 AGP

2) JEN p.18 JumperFree /

3) BSEL0, BSEL1 p.18

4) VID 1,2,3,4 p.19 1.675V

5) VDDR p.19 DDR (2.7V, 2.6V, 2.5V)

6) BCS1, BCS2 p.20 Bass / Center Setting (Center/Bass, Bass/Center)

7) LAN_EN p.20 ( / ) ( )

8) AUD_EN p.21 ( / ) ( )

9)

USB01 / USB23 / USB45PWR

10) CLR_RTC p.22 CMOS 2 pin

1) DIMM 1/2/3 p. 23

2) Socket 462(Socket A) p. 26 AMD

3) PCI1/2/3/4/5 p. 27 32 PCI

4) AGP PRO p. 29 AGP Pro

5) ACR p. 30 ACR

p.21 USB

\ \

1) PS2KBMS p. 31 PS/2 6 pin

2) PS2KBMS p. 31 PS/2 6 pin

3) USB p. 32 0 & 1 4-pin

4) PRINTER p. 32 25-pin

5) RJ-45 p. 32

6) COM1/COM2 p. 33 9-pin

7) VGA p. 33 25-pin

8) GAME_AUDIO p. 34 /MIDI 15-pin

9) AUDIO p. 34 1/8

10) IDELED p. 35 IDE 2 pins

11) FLOPPY p. 35 34 pins

12) PRIMARY/SEC. IDE p. 36 IDE 40-1 pins

13) CPU/PWR/CHA_FANp. 37 CPU/ / 3 pins

14) USB2_3/USB4_5 p. 37 10-1 pins

15) IrDA p. 38 10-1 pins

16) ATXPWR p. 39 ATX 20 pins

CPU:DRAM (100:100, 100:133, 133:100, 133:133)

1.85V

~

(+5V / +5VSB)

A7N266

15

3.

17) SMB p. 39 SMBus 5-1 pins

18) CD/AUX/MODEM p. 40 12-1 pins

19) INT_MIC p. 40 3 pins

20) HPHONE p. 41 3 pins

21) INT_LINEIN p. 41 3 pins

22) S/PDIF p. 42 2 pins

23) CHASSIS p. 42 4-1 pins

24) JTPWR p. 43 2 pins

25) PWR.LED p. 44 3 pins

26) KEYLOCK p. 44 2 pins

27) SPEAKER(PANEL) p. 44 4 pins

28) LED p. 44 2 pins

29) SMI p. 44 SMI 2 pins

30) PWR p. 44 ATX / 2 pins

31) RESET p. 44 2 pins

3.3

1. Jumper

2.

3. CPU

4.

5.

6. BIOS

16

A7N266

3.

®

PLED

d

d

3.4

Switch Jumper

1.

2. CPU, RAM

3.

4.

5. ATX ATX

LED

LED

1) (LED - Light Emitting Diodes)

(LED1) (1)

(2) (3) AGP

3.3 AGP

AGP (+3.3V)

AGP

A7N266

010101

A7N266 Onboard LED

ON

Standby

Power

WARNING

ON

Incorrect

AGP Card

OFF

Powere

Off

OFF

Correct

AGP Car

1.5

A7N266

17

3.

®

)

®

t)

z
z

z
z

2) JumperFreeTM JEN

JumperFree

™

JumperFree

BIOS

™

[2-3] BSEL jumpers [1-2]

A7N266

010101

12

Disable

A7N266 Jumper Mode Setting

3) CPU:DRAM (BSEL0, BSEL1)

CPU

CPU CPU

100:100 Mhz CPU

JEN jumper [1-2]

JEN

23

Enable

(Default

jumpers

18

CPU DRAM BSEL0 BSEL1 JEN

133 133 [1-2] [1-2] [1-2]
133 100 [2-3] [1-2] [1-2]
100 133 [2-3] [2-3] [1-2]
100 100 [1-2] ( ) [2-3] ( ) [1-2]

A7N266

010101

A7N266 CPU
External Frequency Selection

12

JEN
BSEL0
BSEL1

CPU 133MHz

DRAM 133MHz

JEN JEN
BSEL0
BSEL1

CPU 100MHz

DRAM 133MHz

3

312

12

12

JEN
BSEL0
BSEL1

CPU 133MH

DRAM 100MH

BSEL0
BSEL1

CPU 100MH

DRAM 100MH

(Defaul

A7N266

3

3

3.

®

s

®

4) (VID1, VID2, VID3, VID4)

CPU Default

jumper

A7N266

010101

VID1
VID2
VID3
VID4

(CPU Default)

12

34

VID1
VID2
VID3
VID4

1.85/1.825Volts

12

34

12

VID1
VID2
VID3
VID4

1.80/1.775Volt

34

A7N266 CPU Core Voltage
Selection

5) DDR (VDDR)

DDR

Setting VDDR

2.7V [1-2]

2.6V [2-3] ( )

2.5V [3-4]

A7N266

010101

34

12

VID1
VID2
VID3
VID4

1.75/1.725Volts

VDDR

1
22

2.7V

33

2.6V

(Default)

VID1
VID2
VID3
VID4

1.70/1.675Volts

4

2.5V

12

34

A7N266 VDDR Setting

A7N266

19

3.

®

®

e

6) Bass Center (BCS1, BCS2)

C-Media PCI

Center/Bass, to Bass /Center

Line-In Line-Out Mic

C-Media

A7N266

010101

2
1

BCS1

BCS2

CENTER / BASS

(Default)

3
2

BCS1

BCS2

BASS / CENTER

A7N266 Bass Center Setting

7) (LAN_EN) ( LAN )

(RTL8100)

[1-2]

[2-3]

A7N266

010101

LAN_EN

12

Enable

(Default)

23

Disabl

A7N266 On Board LAN Setting

20

A7N266

3.

®

e

®

8) (AUD-EN) ( )

[1-2] PCI

ACR [2-3] (

3.7.3, ACR )

A7N266

010101

AUD_EN

2
1

Enable

(Default)

3
2

Disabl

A7N266 Audio Codec Setting

9) USB USB01_PWR/USB23_PWR/USB45_PWR

+5V USB S1 CPU

RAM

+5VSB USB S3

CPU RAM

+5VSB 2A/

+5VSB +5VSB

+5V +5VSB

+5VSB

1. +5VSB En­abled

2.

+5VSB

A7N266

010101

2

1

+5V

(Default)

USBPWR01

2

+5VSB

3

USBPWR45
USBPWR23

12

A7N266 USB Device Wake Up

+5V

(Default)

A7N266

23

+5VSB

21

3.

®

10) BIOS CLRTC

CMOS

CMOS

1
2 Jumper [2-3]
3
4 <Del> BIOS

BIOS
5
6 Jumper [1-2]
7

A7N266

010101

A7N266 Clear RTC RAM

CLRTC

12

Normal Clear CMOS

(Default)

23

22

A7N266

3.

3.5 DDR SDRAM

3.5.1 DDR DIMM

DDR Double Data Rate DIMM

64, 128, 256, 512MB 2.5 DDR SDRAM

Double Data Rate Synchronous Dynamic Random Access Memory

64MB 1.5GB

DIMM

TwinBank

TM

128-bit DDR

4.2 GB/sec DIMM
DIMM 64-bit
DDR DIMM 184-pin non-ECC unbuf-

fered CAS Latency 2.0
(PC2100A) 2.5 (PC2100B) ( 25 DIMM )

1. DIMM

2. 5
DDR

DDR SDRAM

Capacity DIMM 1 (A0) DIMM2 (B0) DIMM3 (B1)

128 MB 64MB - 1B or 2B 64MB - 1B or 2B X
192 MB 128MB - 1B or 2B 64MB - 1B or 2B X
256 MB 128MB - 1B or 2B 128MB - 1B or 2B X

128MB - 1B or 2B 64MB - 1B or 2B 64MB - 1B

384 MB 256MB - 1B or 2B 128MB - 1B or 2B X

128MB - 1B or 2B 128MB - 1B or 2B 128MB - 1B

512 MB 256MB - 1B or 2B 256MB - 1B or 2B X

256MB - 1B or 2B 128MB - 1B or 2B 128MB - 1B

786 MB 512MB - 1B or 2B 256MB - 1B or 2B X

256MB - 1B or 2B 256MB - 1B or 2B 256MB - 1B

1 GB 512MB - 1B or 2B 512MB - 1B or 2B X

512MB - 1B or 2B 256MB - 1B or 2B 256MB - 1B

1.25 GB 512MB - 1B or 2B 512MB - 1B or 2B 256MB - 1B

1.5 GB 512MB - 1B or 2B 512MB - 1B or 2B 512MB - 1B

Table Legend:

1B = 1 bank: a single load module. 2B = 2 bank: a dual load module.

A7N266

23

3.

®

s

3.5.2

184 DDR SDRAM

2.5V unbuffered DDR DIMM

A7N266

010101

104 Pin

A7N266 184-Pin DDR
DIMM Sockets

1.

2. SDR

3. SDR

80 Pins

24

A7N266

1.

2.

3.5.3

3.

•

•

BIOS

•

•

•

128 256 512 MB

18 DIMM

SPD (Serial Presence Detect) DIMM

DIMM

64 128 256 MB

A7N266

25

3.6 CPU

®

LOCK

AMD Athlon XP

3.

TM

Socket 462 Socket A

Athlon

TM

DuronTM

A7N266

010101

A7N266 Socket 462

1. Socket A
90

3. Socket A

Socket 462

4. Socket A

Socket A

CPU NOTCH
TO INNER
CORNER

CPU NOTCH

AMD™ Athlon

LEVER

26

5.

1 Socket A
2

3

Socket A

Socket A

A7N266

3.

3.7

3.7.1

1.

2.

3.

4.

5.

6. BIOS

4.4.3 PCI IRQXX Used By ISA

7.

A7N266

27

3.

3.7.2 IRQ

IRQ IRQ

AT 16

6 PCI

IRQ MIDI

IRQ IRQ 4

PCI PCI
IRQ IRQ

IRQ

IRQ

IRQ

01
12
2 N/A
3* 11 COM 2
4* 12 COM 1
5* 13 LPT 2
614
7* 15 LPT 1
83 CMOS/
9* 4 ACPI
10* 5 PCI
11* 6 PCI
12* 7 PS/2
13 8
14* 9 IDE
15* 10 IDE

28

*

A7N266

3.

®

INT-A INT-B INT-C INT-D INT-E

PCI --- --- --- --­ PCI --- --- --- --­ PCI --- --- --- --­ PCI --- --- --- ---

PCI --- --- --- --­AGP Pro
ACR --- --- --- ---

USB --- --- --- ---

3.7.3 ACR

Phoneline Networking Alliance HomePNA

ACR AMR

--- --- --- ---

--- --- --- ---

Advanced Communication Riser

Home

ACR PCI

A7N266

010101

A7N266 Advanced
Communication Riser (ACR)

A7N266

29