EPOX COMPUTER CO., LTD.

EP-51MVP3E-M
Device Type Mainboard
Processor CX 6X86L/CX 686MX/AM K5/AM K6/IDT C6/Pentium/Pentium MMX
Processor Speed 133/150/166/180/188/200/210/225/233/266/300/333/350/400MHz
Chip Set VIA
Maximum Onboard Memory 384MB (EDO & SDRAM supported)
Cache 1024KB
BIOS Award
Dimensions Unidentified
I/O Options 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB ports (2), ATX power connector, AGP slot


CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot AGP Reset switch J2A
ATX power connector ATX PC speaker J2B
PS/2 mouse port CN1 Power LED & keylock J2C
USB port 1 CN2 IR connector J3A
USB port 2 CN3 IDE interface LED J3B
Parallel port CN4 Turbo LED J3C
Serial port 1 CN5 Power switch J3D
Serial port 2 CN6 CPU fan power J4
Floppy drive interface CN7 Chassis fan power J6
IDE interface 1 CN8 Wake-on-LAN connector J7
IDE interface 2 CN9 32-bit PCI slots PC1 - PC4


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

 Power-on keyboard enabled JP4 Pins 2 & 3 closed
  Power-on keyboard disabled JP4 Pins 1 & 2 closed

»

 SDRAM clock speed set to 66MHz

JP5

Pins 1 & 2 closed
  SDRAM clock speed set to equal CPU bus clock speed

JP5

Pins 2 & 3 closed


SIMM CONFIGURATION

Size

Bank 0

32MB

(2) 4M x 36

64MB

(2) 8M x 36

128MB

(2) 16M x 36

 

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 EDO & SDRAM memory.
Note:  DIMM Bank 3 can not be used if SIMM memory is installed on the board


CPU SPEED SELECTION (CX 6X68L)

CPU speed

Clock speed

Multiplier

JP3

166MHz

66MHz

2x

 Pins 1 & 2, 19 & 20 closed

200MHz

75MHz

2x

 Pins 1 & 2, 21 & 22 closed

 

CPU SPEED SELECTION (CX 6X68MX)

CPU speed

Clock speed

Multiplier

JP3

166MHz

60MHz

2.5x

 Pins 3 & 4, 17 & 18 closed

166MHz

66MHz

2x

 Pins 1 & 2, 19 & 20 closed
200MHz 66MHz 2.5x Pins 3 & 4, 19 & 20 closed

200MHz

75MHz

2x

 Pins 1 & 2, 21 & 22 closed
233MHz 66MHz 3x Pins 5 & 6, 19 & 20 closed
233MHz 75MHz 2.5x Pins 3 & 4, 21 & 22 closed
266MHz 66MHz 3.5x Pins 7 & 8, 19 & 20 closed
266MHz 75MHz 3x Pins 5 & 6, 21 & 22 closed
266MHz 83MHz 2.5x Pins 3 & 4, 23 & 24 closed

 

CPU SPEED SELECTION (IBM 6X68L)

CPU speed

Clock speed

Multiplier

JP3

166MHz

66MHz

2x

 Pins 1 & 2, 19 & 20 closed

200MHz

75MHz

2x

 Pins 1 & 2, 21 & 22 closed

 

CPU SPEED SELECTION (IBM 6X68MX)

CPU speed

Clock speed

Multiplier

JP3

166MHz

60MHz

2.5x

 Pins 3 & 4, 17 & 18 closed

166MHz

66MHz

2x

 Pins 1 & 2, 19 & 20 closed
200MHz 66MHz 2.5x Pins 3 & 4, 19 & 20 closed

200MHz

75MHz

2x

 Pins 1 & 2, 21 & 22 closed
233MHz 66MHz 3x Pins 5 & 6, 19 & 20 closed
233MHz 75MHz 2.5x Pins 3 & 4, 21 & 22 closed
266MHz 66MHz 3.5x Pins 7 & 8, 19 & 20 closed
266MHz 75MHz 3x Pins 5 & 6, 21 & 22 closed
266MHz 83MHz 2.5x Pins 3 & 4, 23 & 24 closed


CPU SPEED SELECTION (AM K5)

CPU speed

Clock speed

Multiplier

JP3

133MHz

66MHz

2x

 Pins 1 & 2, 19 & 20 closed

150MHz

60MHz

2.5x

 Pins 3 & 4, 17 & 18 closed
166MHz 66MHz 2.5x Pins 3 & 4, 19 & 20 closed

 

CPU SPEED SELECTION (AM K6)

CPU speed

Clock speed

Multiplier

JP3
166MHz 66MHz 2.5x Pins 3 & 4, 19 & 20 closed
200MHz 66MHz 3x Pins 5 & 6, 19 & 20 closed
233MHz 66MHz 3.5x Pins 7 & 8, 19 & 20 closed
266MHz 66MHz 4x Pins 9 & 10, 19 & 20 closed

 

CPU SPEED SELECTION (IDT C6)

CPU speed

Clock speed

Multiplier

JP3
200MHz 66MHz 3x Pins 5 & 6, 19 & 20 closed
225MHz 75MHz 3x Pins 5 & 6, 21 & 22 closed
240MHz 60MHz 4x Pins 9 & 10, 17 & 18 closed

 

CPU SPEED SELECTION (PENTIUM)

CPU speed

Clock speed

Multiplier

JP3
133MHz 66MHz 2x Pins 1 & 2, 19 & 20 closed
150MHz 60MHz 2.5x Pins 3 & 4, 17 & 18 closed
150MHz 75MHz 2x Pins 1 & 2, 21 & 22 closed
166MHz 66MHz 2.5x Pins 3 & 4, 19 & 20 closed
180MHz 60MHz 3x Pins 5 & 6, 17 & 18 closed
200MHz 66MHz 3x Pins 5 & 6, 19 & 20 closed

 

CPU SPEED SELECTION (PENTIUM MMX)

CPU speed

Clock speed

Multiplier

JP3
150MHz 60MHz 2.5x Pins 3 & 4, 17 & 18 closed
150MHz 75MHz 2x Pins 1 & 2, 21 & 22 closed
166MHz 66MHz 2.5x Pins 3 & 4, 19 & 20 closed
180MHz 60MHz 3x Pins 5 & 6, 17 & 18 closed
200MHz 66MHz 3x Pins 5 & 6, 19 & 20 closed
233MHz 66MHz 3.5x Pins 7 & 8, 19 & 20 closed


CPU VOLTAGE SELECTION

Voltage

  JP2/Pins 1 & 2 JP2/Pins 3 & 4 JP2/Pins 5 & 6 JP2/Pins 7 & 8 JP2/Pins 9 & 10
2.1V Closed Open Open Open Open
2.2V Open Closed Open Open Open
2.8V Open Open Closed Open Open
2.9V Open Open Open Closed Open
3.2V Open Open Open Open Closed