ASUS COMPUTER INTERNATIONAL

P5S-B (REV. 1.01)

Device Type Mainboard
Processor CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/CX M2/AM K5/AM K6/AM K6-2/AM K6-3/Pentium/Pentium MMX
Processor Speed 100/133/166/200/225/233/266/270/300/333/350/366/380/400/450MHz
Chip Set SIS 530
Video Chip Set SIS
Audio Chip Set ESS
Maximum Onboard Memory 768MB (SDRAM supported)
Maximum Video Memory 8MB
Maximum Audio Memory Unidentified
Cache 512/1024KB
BIOS Award
Dimensions 244mm x 220mm
I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel interface, PS/2 mouse interface, serial interfaces (2), VGA interface, IR connector, USB connectors (2), ATX power connector, audio in - CD-ROMs (2), audio in - modem, audio in AUX, LCD interface, Wake-on-LAN connector, Wake-on-ring connector, SMBus connector, TV out connector


CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

IDE interface 1 CN16
Serial interface 2 CN1 Audio connector CN17
Serial interface 2 CN2 IDE interface 2 CN18
Parallel interface CN3 Audio in - modem CN19
Power fan CN4 Audio in - AUX CN20
SMBus connector CN5 Audio in - CD-ROM 1 CN21
VGA interface CN6 Audio in - CD-ROM 2 CN22
Wake-on-ring CN7 Power LED & keylock CN23/Pins 1-5
Floppy drive interface CN8 Speaker CN23/Pins 7-10
USB/IR/Mouse interface CN9 Message LED CN23/Pins 12 & 13
TV out connector CN10 Green PC connector CN23/Pins 14 & 15
LCD connector CN11 Soft off power supply CN23/Pins 16 & 17
Chassis fan power CN12 Reset switch CN23/Pins 19 & 20
Wake-on-LAN connector CN13 IR connector CN24
CPU fan power CN14 32-bit PCI slots PC1-PC4
IDE interface LED CN15    


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

 Keyboard power on disabled JP1 Pins 1 & 2 Closed
  Keyboard power on enabled JP1 Pins 2 & 3 Closed
  VGA shares system memory SW1/1 On

 

 VGA uses local memory SW1/1 Off
» On-board VGA enabled SW1/2 Off
  On-board VGA disabled SW1/2 On
» On-board audio enabled SW1/3 On
  On-board audio disabled SW1/3 Off
  Clock frequency synchronous SW2/5 On
  Clock frequency asynchronous SW2/5 Off
  TV out composite SW2/9 On
  TV out component SW2/9 Off
» LCD disabled SW2/10 Off
  LCD enabled SW2/10 On


DIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

8MB

(1) 1M x 64

None

None

16MB

(1) 1M x 64

(1) 1M x 64

None

16MB

(1) 2M x 64

None

None

24MB

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

32MB

(1) 2M x 64

(1) 2M x 64

None

32MB

(1) 4M x 64

None

None

32MB

(1) 2M x 64

(1) 1M x 64

(1) 1M x 64

48MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

48MB

(1) 4M x 64

(1) 1M x 64

(1) 1M x 64

64MB

(1) 4M x 64

(1) 4M x 64

None

64MB

(1) 8M x 64

None

None

64MB

(1) 4M x 64

(1) 2M x 64

(1) 2M x 64

80MB

(1) 8M x 64

(1) 1M x 64

(1) 1M x 64

96MB

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

96MB

(1) 8M x 64

(1) 2M x 64

(1) 2M x 64

128MB

(1) 8M x 64

(1) 8M x 64

None

128MB

(1) 16M x 64

None

None

128MB

(1) 8M x 64

(1) 4M x 64

(1) 4M x 64

144MB

(1) 16M x 64

(1) 1M x 64

(1) 1M x 64

160MB

(1) 16M x 64

(1) 2M x 64

(1) 2M x 64

192MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

192MB

(1) 16M x 64

(1) 4M x 64

(1) 4M x 64

256MB

(1) 16M x 64

(1) 16M x 64

None

256MB

(1) 32M x 64

None

None

256MB

(1) 16M x 64

(1) 8M x 64

(1) 8M x 64

272MB

(1) 32M x 64

(1) 1M x 64

(1) 1M x 64

288MB

(1) 32M x 64

(1) 2M x 64

(1) 2M x 64

320MB

(1) 32M x 64

(1) 4M x 64

(1) 4M x 64

384MB

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

384MB

(1) 32M x 64

(1) 8M x 64

(1) 8M x 64

512MB

(1) 32M x 64

(1) 32M x 64

None

512MB

(1) 32M x 64

(1) 16M x 64

(1) 16M x 64

768MB

(1) 32M x 64

(1) 32M x 64

(1) 32M x 64
Note:  Board supports SDRAM memory.


CACHE CONFIGURATION

Size

Bank 0

512KB (2) 64K x 32

1024KB

(2) 128K x 32


CPU SPEED SELECTION (CX 6X86)

CPU speed

Clock speed

Multiplier

SW2/1

 SW2/2

SW2/3

SW2/4

133MHz

66MHz

2x

On On On On


CPU SPEED SELECTION (CX 6X86 CONT)

CPU speed

Clock speed

Multiplier

SW2/6

SW2/7

SW2/8

133MHz

66MHz

2x

On Off Off


CPU SPEED SELECTION (CX 6X86L)

CPU speed

Clock speed

Multiplier

SW2/1

 SW2/2

SW2/3

SW2/4

133MHz

66MHz

2x

On On On On


CPU SPEED SELECTION (CX 6X86L CONT)

CPU speed

Clock speed

Multiplier

SW2/6

SW2/7

SW2/8

133MHz

66MHz

2x

On Off Off


CPU SPEED SELECTION (CX 6X86MX)

CPU speed

Clock speed

Multiplier

SW2/1

 SW2/2

SW2/3

SW2/4

166MHz

66MHz

2.5x

 On On On On
200MHz 66MHz 3x On On On On


CPU SPEED SELECTION (CX 6X86MX CONT)

CPU speed

Clock speed

Multiplier

SW2/6

SW2/7

SW2/8

166MHz

66MHz

2.5x

 On On Off
200MHz 66MHz 3x Off On Off


CPU SPEED SELECTION (CX M2)

CPU speed

Clock speed

Multiplier

SW2/1

 SW2/2

SW2/3

SW2/4
225MHz 75MHz 3x Off On On On

233MHz

66MHz

3.5x

 On On On On
270MHz 90MHz 3x On Off On On


CPU SPEED SELECTION (CX M2 CONT)

CPU speed

Clock speed

Multiplier

SW2/6

SW2/7

SW2/8
225MHz 75MHz 3x Off On Off

233MHz

66MHz

3.5x

 Off Off Off
270MHz 90MHz 3x Off On Off


CPU SPEED SELECTION (IBM 6X86)

CPU speed

Clock speed

Multiplier

SW2/1

 SW2/2

SW2/3

SW2/4

133MHz

66MHz

2x

On On On On


CPU SPEED SELECTION (IBM 6X86 CONT)

CPU speed

Clock speed

Multiplier

SW2/6

SW2/7

SW2/8

133MHz

66MHz

2x

On Off Off


CPU SPEED SELECTION (IBM 6X86L)

CPU speed

Clock speed

Multiplier

SW2/1

 SW2/2

SW2/3

SW2/4

133MHz

66MHz

2x

On On On On


CPU SPEED SELECTION (IBM 6X86L CONT)

CPU speed

Clock speed

Multiplier

SW2/6

SW2/7

SW2/8

133MHz

66MHz

2x

On Off Off


CPU SPEED SELECTION (IBM 6X86MX)

CPU speed

Clock speed

Multiplier

SW2/1

 SW2/2

SW2/3

SW2/4

166MHz

66MHz

2.5x

 On On On On
200MHz 66MHz 3x On On On On


CPU SPEED SELECTION (IBM 6X86MX CONT)

CPU speed

Clock speed

Multiplier

SW2/6

SW2/7

SW2/8

166MHz

66MHz

2.5x

 On On Off
200MHz 66MHz 3x Off On Off


CPU SPEED SELECTION (AMD K5)

CPU speed

Clock speed

Multiplier

SW2/1

 SW2/2

SW2/3

SW2/4

100MHz

66MHz

1.5x

 On On On On
 

66MHz

1.5x

 On On On On


CPU SPEED SELECTION (AMD K5 CONT)

CPU speed

Clock speed

Multiplier

SW2/6

SW2/7

SW2/8

100MHz

66MHz

1.5x

 Off Off Off
133MHz

66MHz

1.5x

 Off Off Off


CPU SPEED SELECTION (AMD K6)

CPU speed

Clock speed

Multiplier

SW2/1

 SW2/2

SW2/3

SW2/4

166MHz

66MHz

2.5x

 On On On On
200MHz 66MHz 3x On On On On
233MHz 66MHz 3.5x On On On On
266MHz 66MHz 4x On On On On
300MHz 66MHz 4.5x On On On On


CPU SPEED SELECTION (AMD K6 CONT)

CPU speed

Clock speed

Multiplier

SW2/6

SW2/7

SW2/8

166MHz

66MHz

2.5x

 On On Off
200MHz 66MHz 3x Off On Off
233MHz 66MHz 3.5x Off Off Off
266MHz 66MHz 4x On Off On
300MHz 66MHz 4.5x On On On


CPU SPEED SELECTION (AMD K6-2)

CPU speed

Clock speed

Multiplier

SW2/1

 SW2/2

SW2/3

SW2/4

266MHz

66MHz

4x

 On On On On
300MHz 100MHz 3x On On Off On
333MHz 95MHz 3.5x Off Off On On
350MHz 100MHz 3.5x On On Off On
366MHz 66MHz 5.5x On On On On
380MHz 95MHz 4x Off Off On On
400MHz 100MHz 4x On On Off On
450MHz 100MHz 4.5x On On Off On


CPU SPEED SELECTION (AMD K6-2 CONT)

CPU speed

Clock speed

Multiplier

SW2/6

SW2/7

SW2/8

266MHz

66MHz

4x

 On Off On
300MHz 100MHz 3x Off On Off
333MHz 95MHz 3.5x Off Off Off
350MHz 100MHz 3.5x Off Off Off
366MHz 66MHz 5.5x Off Off On
380MHz 95MHz 4x On Off On
400MHz 100MHz 4x On Off On
450MHz 100MHz 4.5x On On On


CPU SPEED SELECTION (AMD K6-3)

CPU speed

Clock speed

Multiplier

SW2/1

 SW2/2

SW2/3

SW2/4

400MHz

100MHz

4x

 On On Off On


CPU SPEED SELECTION (AMD K6-3 CONT)

CPU speed

Clock speed

Multiplier

SW2/6

SW2/7

SW2/8

400MHz

100MHz

4x

 On Off On


CPU SPEED SELECTION (PENTIUM)

CPU speed

Clock speed

Multiplier

SW2/1

 SW2/2

SW2/3

SW2/4

100MHz

66MHz

1.5x

 On On On On
133MHz 66MHz 2x On On On On
166MHz 66MHz 2.5x On On On On


CPU SPEED SELECTION (PENTIUM CONT)

CPU speed

Clock speed

Multiplier

SW2/6

SW2/7

SW2/8

100MHz

66MHz

1.5x

 Off Off Off
133MHz 66MHz 2x On Off Off
166MHz 66MHz 2.5x On On Off


CPU SPEED SELECTION (PENTIUM MMX)

CPU speed

Clock speed

Multiplier

SW2/1

 SW2/2

SW2/3

SW2/4

166MHz

66MHz

2.5x

 On On On On
200MHz 66MHz 3x On On On On
233MHz 66MHz 3.5x On On On On


CPU SPEED SELECTION (PENTIUM MMX CONT)

CPU speed

Clock speed

Multiplier

SW2/6

SW2/7

SW2/8

166MHz

66MHz

2.5x

 On On Off
200MHz 66MHz 3x Off On Off
233MHz 66MHz 3.5x Off Off Off


I/O VOLTAGE SELECTION

Voltage

 SW1/4 SW1/5
»

3.5V

 Off Off
 

3.6V

 On Off
 

3.8

 On On


CPU VOLTAGE SELECTION (SINGLE)

Voltage

 SW1/6 SW1/7 SW1/8 SW1/9 SW1/10
3.4V Off On On On Off
3.5V Off On On On On


CPU VOLTAGE SELECTION (DUAL)

Voltage

 SW1/6 SW1/7 SW1/8 SW1/9 SW1/10

2.2V

 Off Off Off On Off

2.4V

 Off Off On Off Off
2.8V Off On Off Off Off
2.9V Off On Off Off On
3.2V Off On On Off Off