VEXTREC TECHNOLOGY, INC.

GMB-P57VPS (VER. 3.02)

Device Type

Mainboard

Processor

CX 6X86/CX 6X86L/CX 6X86MX/IDT C6/AM K5/AM K6/Pentium/ Pentium MMX

Processor Speed

90/100/120/133/150/166/180/200/233/266/300MHz

Chip Set

VIA Apollo VPX

Maximum Onboard Memory

256MB DRAM (EDO & SDRAM supported)

Cache

256/512KB

BIOS

Award

I/O Options

32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), serial port, USB connectors (2), IR connector

CONNECTIONS

Purpose

Location

Purpose

Location

PS/2 mouse port

CN1

IDE interface 2

J11

IDE interface LED

J1/pins 1 & 2

Floppy drive interface

J12

Suspend LED

J1/pins 3 & 4

Parallel port

J13

Suspend switch

J1/pins 5 & 6

Serial port 1

J14

Reset switch

J1/pins 9 & 10

Serial port 2

J15

Power LED & keylock

J1/pins 11-15

USB connector

J16

Speaker

J1/pins 17-20

USB connector

J17

IR connector

J9

PS/2 mouse interface

J18

IDE interface 1

J10

32-bit PCI slots

PC1 - PC4

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation

JP2

Pins 1 & 2 closed

 

CMOS memory clear

JP2

Pins 2 & 3 closed

 

Flash BIOS voltage select 12v

JP4

Pins 1 & 2 closed

 

Flash BIOS voltage select 5v

JP4

Pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

8MB

(1) 1MB x 64

None

None

16MB

(1) 1MB x 64

(1) 1MB x 64

None

16MB

(1) 2MB x 64

None

None

24MB

(1) 1MB x 64

(1) 1MB x 64

(2) 1MB x 32

24MB

(1) 2MB x 64

(1) 1MB x 64

None

32MB

(1) 2MB x 64

(1) 2MB x 64

None

32MB

(1) 4MB x 64

None

None

40MB

(1) 2MB x 64

(1) 2MB x 64

(2) 1MB x 32

40MB

(1) 4MB x 64

(1) 1MB x 64

None

48MB

(1) 2MB x 64

(1) 2MB x 64

(2) 2MB x 32

48MB

(1) 4MB x 64

(1) 2MB x 64

None

64MB

(1) 4MB x 64

(1) 4MB x 64

None

64MB

(1) 8MB x 64

None

None

72MB

(1) 4MB x 64

(1) 4MB x 64

(2) 1MB x 32

72MB

(1) 8MB x 64

(1) 1MB x 64

None

80MB

(1) 4MB x 64

(1) 4MB x 64

(2) 2MB x 32

80MB

(1) 8MB x 64

(1) 2MB x 64

None

96MB

(1) 4MB x 64

(1) 4MB x 64

(2) 4MB x 32

96MB

(1) 8MB x 64

(1) 4MB x 64

None

128MB

(1) 8MB x 64

(1) 8MB x 64

None

128MB

(1) 16MB x 64

None

None

136MB

(1) 8MB x 64

(1) 8MB x 64

(2) 1MB x 32

136MB

(1) 16MB x 64

(1) 1MB x 64

None

144MB

(1) 8MB x 64

(1) 8MB x 64

(2) 2MB x 32

144MB

(1) 16MB x 64

(1) 2MB x 64

None

160MB

(1) 8MB x 64

(1) 8MB x 64

(2) 4MB x 32

160MB

(1) 16MB x 64

(1) 4MB x 64

None

192MB

(1) 8MB x 64

(1) 8MB x 64

(2) 8MBx 32

Note: Board accepts EDO and SDRAM.

CPU SPEED SELECTION (CX 6X86)

Speed

Clock speed

Multiplier

S7

S8

S9

S10

S11

S12

150MHz

60MHz

2x

Closed

Open

Open

Closed

Open

Open

166MHz

66MHz

2x

Closed

Open

Open

Open

Open

Open

200MHz

75MHz

2x

Closed

Open

Open

Open

Closed

Open

CPU SPEED SELECTION (CX 6X86L)

Speed

Clock speed

Multiplier

S7

S8

S9

S10

S11

S12

150MHz

60MHz

2x

Closed

Open

Open

Closed

Open

Open

166MHz

66MHz

2x

Closed

Open

Open

Open

Open

Open

200MHz

75MHz

2x

Closed

Open

Open

Open

Closed

Open

CPU SPEED SELECTION (CX 6X86MX)

Speed

Clock speed

Multiplier

S7

S8

S9

S10

S11

S12

166MHz

60MHz

2.5x

Closed

Closed

Open

Closed

Open

Open

200MHz

66MHz

2.5x

Closed

Closed

Open

Open

Open

Open

200MHz

75MHz

2x

Closed

Open

Open

Open

Closed

Open

233MHz

75MHz

2.5x

Closed

Closed

Open

Open

Closed

Open

CPU SPEED SELECTION (IDT C6)

Speed

Clock speed

Multiplier

S7

S8

S9

S10

S11

S12

180MHz

60MHz

3x

Open

Closed

Open

Closed

Open

Open

200MHz

66MHz

3x

Open

Closed

Open

Open

Open

Open

CPU SPEED SELECTION (AM K5)

Speed

Clock speed

Multiplier

S7

S8

S9

S10

S11

S12

120MHz

60MHz

2x

Closed

Open

Open

Closed

Open

Open

133MHz

66MHz

2x

Closed

Open

Open

Open

Open

Open

166MHz

66MHz

2.5x

Closed

Closed

Open

Open

Open

Open

CPU SPEED SELECTION (AM K6)

Speed

Clock speed

Multiplier

S7

S8

S9

S10

S11

S12

166MHz

66MHz

2.5x

Closed

Closed

Open

Open

Open

Open

200MHz

66MHz

3x

Open

Closed

Open

Open

Open

Open

233MHz

66MHz

3.5x

Open

Open

Open

Open

Open

Open

266MHz

66MHz

4x

Closed

Open

Closed

Open

Open

Open

300MHz

66MHz

4.5x

Closed

Closed

Closed

Open

Open

Open

CPU SPEED SELECTION (PENTIUM)

Speed

Clock speed

Multiplier

S7

S8

S9

S10

S11

S12

90MHz

60MHz

1.5x

Open

Open

Open

Closed

Open

Open

100MHz

66MHz

1.5x

Open

Open

Open

Open

Open

Open

120MHz

60MHz

2x

Closed

Open

Open

Closed

Open

Open

133MHz

66MHz

2x

Closed

Open

Open

Open

Open

Open

150MHz

60MHz

2.5x

Closed

Closed

Open

Closed

Open

Open

166MHz

66MHz

2.5x

Closed

Closed

Open

Open

Open

Open

200MHz

66MHz

3x

Open

Closed

Open

Open

Open

Open

CPU SPEED SELECTION (PENTIUM MMX)

Speed

Clock speed

Multiplier

S7

S8

S9

S10

S11

S12

166MHz

66MHz

2.5x

Closed

Closed

Open

Open

Open

Open

200MHz

66MHz

3x

Open

Closed

Open

Open

Open

Open

233MHz

66MHz

3.5x

Open

Open

Open

Open

Open

Open

CPU VOLTAGE SELECTION (SINGLE)

Voltage

S1

S2

S3

S4

S6

3.3v

Closed

Closed

Open

Closed

Open

3.5v

Closed

Closed

Closed

Closed

Open

CPU VOLTAGE SELECTION (DUAL)

Voltage

V core

S1

S2

S3

S4

S6

3.3v

2.2v

Open

Open

Closed

Open

1 & 2, 3 & 4, 5 & 6

3.3v

2.8v

Closed

Open

Open

Open

1 & 2, 3 & 4, 5 & 6

3.3v

2.9v

Closed

Open

Open

Closed

1 & 2, 3 & 4, 5 & 6

3.3v

3.2v

Closed

Closed

Open

Open

1 & 2, 3 & 4, 5 & 6

Note: Designated pins are in the closed position.