M TECHNOLOGY, INC.

R539 MIG

Device Type

Mainboard

Processor

CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/AM K5/

AM K6/Pentium/Pentium MMX

Processor Speed

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

Chip Set

Intel

Video Chip Set

None

Maximum Onboard Memory

256MB (EDO & SDRAM supported)

Maximum Video Memory

None

Cache

512KB

BIOS

Award

Dimensions

280mm x 220mm

I/O Options

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

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

Floppy drive interface

CN4

Power LED & keylock

C1

IDE interface 2

CN5

Speaker

C2

IDE interface 1

CN6

Reset switch

C3

PS/2 mouse interface

CN7

IDE interface LED

C4

IR connector

IR1

Soft off power supply

C5

32-bit PCI slots

PC1 – PC4

Serial port 2

CN1

USB connector 1

USB1

Serial port 1

CN2

USB connector 2

USB2

Parallel port

CN3

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Power supply type select ATX

C6

Closed

 

Power supply type select AT

C6

Open

»

Factory configured - do not alter

JP10

Unidentified

»

CMOS memory normal operation

JP18

Pins 1 & 2 closed

 

CMOS memory clear

JP18

Pins 2 & 3 closed

SIMM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(2) 1M x 36

None

16MB

(2) 2M x 36

None

16MB

(2) 1M x 36

(2) 1M x 36

24MB

(2) 2M x 36

(2) 1M x 36

32MB

(2) 4M x 36

None

32MB

(2) 2M x 36

(2) 2M x 36

40MB

(2) 4M x 36

(2) 1M x 36

48MB

(2) 4M x 36

(2) 2M x 36

64MB

(2) 8M x 36

None

64MB

(2) 4M x 36

(2) 4M x 36

72MB

(2) 8M x 36

(2) 1M x 36

80MB

(2) 8M x 36

(2) 2M x 36

96MB

(2) 8M x 36

(2) 4M x 36

128MB

(2) 8M x 36

(2) 8M x 36

128MB

(2) 16M x 36

None

136MB

(2) 16M x 36

(2) 1M x 36

SIMM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

144MB

(2) 16M x 36

(2) 2M x 36

160MB

(2) 16M x 36

(2) 4M x 36

192MB

(2) 16M x 36

(2) 8M x 36

256MB

(2) 16M x 36

(2) 16M x 36

Note: Board accepts EDO memory.

DIMM CONFIGURATION

Size

Bank 2

Bank 3

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) 16M x 64

None

128MB

(1) 8M x 64

(1) 8M x 64

136MB

(1) 16M x 64

(1) 1M x 64

144MB

(1) 16M x 64

(1) 2M x 64

160MB

(1) 16M x 64

(1) 4M x 64

192MB

(1) 16M x 64

(1) 8M x 64

256MB

(1) 16M x 64

(1) 16M x 64

Note: Board accepts SDRAM memory.

DIMM VOLTAGE CONFIGURATION

Voltage

JP1

3.3v

Pins 3 & 5, 4 & 6 closed

5v

Pins 1 & 3, 2 & 4 closed

CACHE CONFIGURATION

Size

Bank 0

512KB

(2) 64K x 32

CPU SPEED SELECTION (CX 6X86)

CPU speed

Clock speed

Multiplier

JP2

JP3

JP7

JP8

JP9

133MHz

55MHz

2x

Closed

Closed

Open

Open

Closed

150MHz

60MHz

2x

Closed

Open

Closed

Open

Closed

166MHz

66MHz

2x

Open

Open

Open

Open

Closed

200MHz

75MHz

2x

Open

Closed

Open

Open

Closed

CPU SPEED SELECTION (IBM 6X86)

CPU speed

Clock speed

Multiplier

JP2

JP3

JP7

JP8

JP9

133MHz

55MHz

2x

Closed

Closed

Open

Open

Closed

150MHz

60MHz

2x

Closed

Open

Closed

Open

Closed

166MHz

66MHz

2x

Open

Open

Open

Open

Closed

200MHz

75MHz

2x

Open

Closed

Open

Open

Closed

CPU SPEED SELECTION (CX 6X86L)

CPU speed

Clock speed

Multiplier

JP2

JP3

JP7

JP8

JP9

133MHz

55MHz

2x

Closed

Closed

Open

Open

Closed

150MHz

60MHz

2x

Closed

Open

Closed

Open

Closed

166MHz

66MHz

2x

Open

Open

Open

Open

Closed

200MHz

75MHz

2x

Open

Closed

Open

Open

Closed

CPU SPEED SELECTION (IBM 6X86L)

CPU speed

Clock speed

Multiplier

JP2

JP3

JP7

JP8

JP9

133MHz

55MHz

2x

Closed

Closed

Open

Open

Closed

150MHz

60MHz

2x

Closed

Open

Closed

Open

Closed

166MHz

66MHz

2x

Open

Open

Open

Open

Closed

200MHz

75MHz

2x

Open

Closed

Open

Open

Closed

CPU SPEED SELECTION (AM K5)

CPU speed

Clock speed

Multiplier

JP2

JP3

JP7

JP8

JP9

90MHz

60MHz

1.5x

Closed

Open

Closed

Open

Open

100MHz

66MHz

1.5x

Open

Open

Open

Open

Open

166MHz

66MHz

2.5x

Open

Open

Open

Closed

Closed

CPU SPEED SELECTION (AM K6)

CPU speed

Clock speed

Multiplier

JP2

JP3

JP7

JP8

JP9

166MHz

66MHz

2.5x

Open

Open

Open

Closed

Closed

200MHz

66MHz

3x

Open

Open

Open

Closed

Open

233MHz

66MHz

3.5x

Open

Open

Open

Open

Open

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

JP2

JP3

JP7

JP8

JP9

90MHz

60MHz

1.5x

Closed

Open

Closed

Open

Open

100MHz

66MHz

1.5x

Open

Open

Open

Open

Open

120MHz

60MHz

2x

Closed

Open

Closed

Open

Closed

133MHz

66MHz

2x

Open

Open

Open

Open

Closed

150MHz

60MHz

2.5x

Closed

Open

Closed

Closed

Closed

166MHz

66MHz

2.5x

Open

Open

Open

Closed

Closed

180MHz

60MHz

3x

Closed

Open

Closed

Closed

Open

200MHz

66MHz

3x

Open

Open

Open

Closed

Open

CPU SPEED SELECTION (INTEL MMX)

CPU speed

Clock speed

Multiplier

JP2

JP3

JP7

JP8

JP9

166MHz

66MHz

2.5x

Open

Open

Open

Closed

Closed

200MHz

66MHz

3x

Open

Open

Open

Closed

Open

CPU VOLTAGE SELECTION (SINGLE)

Voltage

JP6

JP12

3.4v

Pins 1 & 2, 3 & 4, 5 & 6 closed

Pins 3 & 4 closed

3.5v

Pins 1 & 2, 3 & 4, 5 & 6 closed

Pins 1 & 2 closed

CPU VOLTAGE SELECTION (DUAL)

Voltage

V core

JP6

JP12

3.4v

2.5v

Open

Pins 11 & 12 closed

3.4v

2.8v

Open

Pins 9 & 10 closed

3.4v

2.9v

Open

Pins 7 & 8 closed

3.4v

3.2v

Open

Pins 5 & 6 closed

BIOS SELECTION

Type

JP16

JP17

1M/5v

Pins 1 & 2 closed

Pins 2 & 3 closed

2M/5v

Pins 1 & 2 closed

Pins 1 & 2 closed