GEMLIGHT COMPUTER, LTD.

GMB-P57IPS (VER. 3.05)

Processor

CX 6X86L/CX M II/CX 6X86MX/AM K5/AM K6/AM K6-2/Pentium/Pentium MMX

Processor Speed

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

Chip Set

Intel 430TX

Maximum Onboard Memory

256MB (EDO supported)

Cache

256/512KB

BIOS

Award

Dimensions

260mm x 220mm

I/O Options

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

CONNECTIONS

Purpose

Location

Purpose

Location

IDE interface LED

J2/pins 1 & 2

PS/2 mouse interface

J12/pins 6 – 10

Turbo LED

J2/pins 3 & 4

USB connector 2

J12/pins 11 - 15

Green PC connector

J2/pins 5 & 6

IR connector

J12/pins 16 - 20

Reset switch

J2/pins 9 & 10

Serial port 2

J13

Power LED & keylock

J2/pins 11 - 15

Serial port 1

J14

Speaker

J2/pins 17 - 20

Parallel port

J15

IDE interface 1

J10

Floppy drive interface

J16

IDE interface 2

J11

32-bit PCI slots

PC1 – PC4

USB connector 1

J12/pins 1 - 5

   

DRAM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(2) 1M x 32

None

16MB

(2) 2M x 32

None

16MB

(2) 1M x 32

(2) 1M x 32

24MB

(2) 2M x 32

(2) 1M x 32

32MB

(2) 4M x 32

None

32MB

(2) 2M x 32

(2) 2M x 32

40MB

(2) 4M x 32

(2) 1M x 32

48MB

(2) 4M x 32

(2) 2M x 32

64MB

(2) 8M x 32

None

64MB

(2) 4M x 32

(2) 4M x 32

72MB

(2) 8M x 32

(2) 1M x 32

80MB

(2) 8M x 32

(2) 2M x 32

96MB

(2) 8M x 32

(2) 4M x 32

128MB

(2) 8M x 32

(2) 8M x 32

128MB

(2) 16M x 32

None

136MB

(2) 16M x 32

(2) 1M x 32

144MB

(2) 16M x 32

(2) 2M x 32

160MB

(2) 16M x 32

(2) 4M x 32

192MB

(2) 16M x 32

(2) 8M x 32

256MB

(2) 16M x 32

(2) 16M x 32

Note: Board accepts EDO memory.

DIMM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(1) 1M x 64

None

16MB

(1) 2M x 64

None

16MB

(1) 1M x 64

(1) 1M x 64

24MB

(1) 2M x 64

(1) 1M x 64

32MB

(1) 4M x 64

None

32MB

(1) 2M x 64

(1) 2M x 64

40MB

(1) 4M x 64

(1) 1M x 64

48MB

(1) 4M x 64

(1) 2M x 64

64MB

(1) 8M x 64

None

64MB

(1) 4M x 64

(1) 4M x 64

72MB

(1) 8M x 64

(1) 1M x 64

80MB

(1) 8M x 64

(1) 2M x 64

96MB

(1) 8M x 64

(1) 4M x 64

128MB

(1) 8M x 64

(1) 8M x 64

CACHE CONFIGURATION

Size

Bank 0

TAG

256KB

(2) 32K x 32

(1) 8K/16K x 8

512KB

(2) 64K x 32

(1) 16K x 8

CPU SPEED SELECTION (CX 6X86L)

CPU speed

Clock speed

Multiplier

JP9

JP10

JP12

JP13

150MHz

60MHz

2x

2 & 3

1 & 2

1 & 2

1 & 2

166MHz

66MHz

2.5x

2 & 3

1 & 2

Open

1 & 2

200MHz

66MHz

3x

2 & 3

1 & 2

3 & 4

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX)

CPU speed

Clock speed

Multiplier

JP9

JP10

JP12

JP13

166MHz

60MHz

2.5x

2 & 3

2 & 3

1 & 2

1 & 2

200MHz

75MHz

2x

2 & 3

1 & 2

3 & 4

1 & 2

200MHz

66MHz

2.5x

2 & 3

2 & 3

Open

1 & 2

233MHz

75MHz

2.5x

2 & 3

2 & 3

3 & 4

1 & 2

233MHz

66MHz

3x

1 & 2

2 & 3

Open

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86M II)

CPU speed

Clock speed

Multiplier

JP9

JP10

JP12

JP13

300MHz

75MHz

3x

1 & 2

2 & 3

3 & 4

1 & 2

300MHz

66MHz

3.5x

1 & 2

1 & 2

Open

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IDT C6)

CPU speed

Clock speed

Multiplier

JP9

JP10

JP12

JP13

180MHz

60MHz

3x

1 & 2

2 & 3

1 & 2

1 & 2

200MHz

66MHz

3x

1 & 2

2 & 3

1 & 2

Open

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)

CPU speed

Clock speed

Multiplier

JP9

JP10

JP12

JP13

120MHz

60MHz

2x

2 & 3

1 & 2

1 & 2

1 & 2

133MHz

66MHz

2x

2 & 3

1 & 2

Open

1 & 2

166MHz

66MHz

2.5x

2 & 3

2 & 3

Open

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)

CPU speed

Clock speed

Multiplier

JP9

JP10

JP12

JP13

166MHz

66MHz

2.5x

2 & 3

2 & 3

Open

1 & 2

200MHz

66MHz

3x

1 & 2

2 & 3

Open

1 & 2

233MHz

66MHz

3.5x

1 & 2

1 & 2

Open

1 & 2

266MHz

66MHz

4x

2 & 3

1 & 2

1 & 2

Open

300MHz

66MHz

4.5x

2 & 3

2 & 3

2 & 3

Open

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6-2)

CPU speed

Clock speed

Multiplier

JP9

JP10

JP12

JP13

266MHz

66MHz

4x

2 & 3

1 & 2

2 & 3

Open

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

JP9

JP10

JP12

JP13

90MHz

60MHz

1.5x

1 & 2

1 & 2

1 & 2

1 & 2

100MHz

66MHz

1.5x

1 & 2

1 & 2

Open

1 & 2

120MHz

60MHz

2x

2 & 3

1 & 2

1 & 2

1 & 2

133MHz

66MHz

2x

2 & 3

1 & 2

Open

1 & 2

150MHz

60MHz

2.5x

2 & 3

2 & 3

1 & 2

1 & 2

166MHz

66MHz

2.5x

2 & 3

2 & 3

Open

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)

CPU speed

Clock speed

Multiplier

JP9

JP10

JP12

JP13

166MHz

66MHz

2.5x

2 & 3

2 & 3

Open

1 & 2

200MHz

66MHz

3x

1 & 2

2 & 3

Open

1 & 2

233MHz

66MHz

3.5x

1 & 2

1 & 2

Open

1 & 2

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION (SINGLE)

Voltage

JP1

JP5

JP7

3.3v

1 & 2, 3 & 4

Closed

3 & 4, 5 & 6, 7 & 8

3.5v

1 & 2, 3 & 4

Closed

1 & 2, 3 & 4, 5 & 6, 7 & 8

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION (DUAL)

Voltage

V core

JP1

JP5

JP7

3.3v

2.2v

Open

Open

3 & 4

3.3v

2.8v

Open

Open

7 & 8

3.3v

2.9v

Open

Open

1 & 2, 7 & 8

3.3v

3.2v

Open

Open

1 & 2, 5 & 6, 7 & 8

Note: Pins designated should be in the closed position.