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EP-5ATXA-M

EPOX COMPUTER CO., LTD.

EP-5ATXA-M

Device Type

Mainboard

Processor

CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/AM K5/

AM K6/Pentium/Pentium MMX

Processor Speed

90/100/120/133/150/166/188/200/225/233/266/300/333MHz

Chip Set

Intel

Video Chip Set

None

Maximum Onboard Memory

256MB (EDO & SDRAM supported)

Maximum Video Memory

None

Cache

512KB

BIOS

Award

Dimensions

305mm x 208mm

I/O Options

32-bit PCI slots (4), floppy drive interface, game/MIDI port, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, line in, line out, microphone in

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

Power LED & keylock

J2A

Game/MIDI port

CN1

Speaker

J2B

Microphone in

CN2

Reset switch

J2C

Line in

CN3

Green PC connector

J2D

Line out

CN4

Green PC LED

J2E

Serial port 2

CN5

Turbo LED

J2F

Serial port 1

CN6

IDE interface LED

J2G

Parallel port

CN7

IR connector

J3

USB connector 1

CN8

CPU fan power

J4

USB connector 2

CN9

Power fan power

J5

PS/2 mouse port

CN10

Chassis fan power

J6

Floppy drive interface

CN11

Soft off power supply

J9

IDE interface 1

CN12

32-bit PCI slots

PC1 – PC4

IDE interface 2

CN13

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation

JP1

Pins 1 & 2 closed

 

CMOS memory clear

JP1

Pins 2 & 3 closed

»

Keyboard power on disabled

JP13

Pins 2 & 3 closed

 

Keyboard power on enabled

JP13

Pins 1 & 2 closed

SIMM CONFIGURATION

Size

Bank 3

8MB

(2) 1M x 36

16MB

(2) 2M x 36

32MB

(2) 4M x 36

64MB

(2) 8M x 36

128MB

(2) 16M x 36

256MB

(2) 32M x 36

Note: Board accepts EDO memory.

DIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

8MB

(1) 1M x 64

None

None

16MB

(1) 2M x 64

None

None

16MB

(1) 1M x 64

(1) 1M x 64

None

24MB

(1) 2M x 64

(1) 1M x 64

None

DIMM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

24MB

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

32MB

(1) 4M x 64

None

None

32MB

(1) 2M x 64

(1) 1M x 64

(1) 1M x 64

32MB

(1) 2M x 64

(1) 2M x 64

None

40MB

(1) 4M x 64

(1) 1M x 64

None

40MB

(1) 2M x 64

(1) 2M x 64

(1) 1M x 64

48MB

(1) 4M x 64

(1) 1M x 64

(1) 1M x 64

48MB

(1) 4M x 64

(1) 2M x 64

None

48MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

56MB

(1) 4M x 64

(1) 2M x 64

(1) 1M x 64

64MB

(1) 8M x 64

None

None

64MB

(1) 4M x 64

(1) 2M x 64

(1) 2M x 64

64MB

(1) 4M x 64

(1) 4M x 64

None

72MB

(1) 8M x 64

(1) 1M x 64

None

72MB

(1) 4M x 64

(1) 4M x 64

(1) 1M x 64

80MB

(1) 8M x 64

(1) 1M x 64

(1) 1M x 64

80MB

(1) 8M x 64

(1) 2M x 64

None

80MB

(1) 4M x 64

(1) 4M x 64

(1) 2M x 64

88MB

(1) 8M x 64

(1) 2M x 64

(1) 1M x 64

96MB

(1) 8M x 64

(1) 2M x 64

(1) 2M x 64

96MB

(1) 8M x 64

(1) 4M x 64

None

96MB

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

104MB

(1) 8M x 64

(1) 4M x 64

(1) 1M x 64

112MB

(1) 8M x 64

(1) 4M x 64

(1) 2M x 64

128MB

(1) 8M x 64

(1) 4M x 64

(1) 4M x 64

128MB

(1) 8M x 64

(1) 8M x 64

None

136MB

(1) 8M x 64

(1) 8M x 64

(1) 1M x 64

144MB

(1) 8M x 64

(1) 8M x 64

(1) 2M x 64

160MB

(1) 8M x 64

(1) 8M x 64

(1) 4M x 64

192MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

Note: Board accepts SDRAM memory.

CACHE CONFIGURATION

Size

Bank 0

512KB

(1) 64K x 64

CPU SPEED SELECTION (CX 6X86L)

CPU speed

Clock speed

Multiplier

JP3

150MHz

60MHz

2x

Pins 5 & 6 closed

166MHz

66MHz

2x

Pins 7 & 8 closed

200MHz

75MHz

2x

Pins 9 & 10 closed

CPU SPEED SELECTION (IBM 6X86L)

CPU speed

Clock speed

Multiplier

JP3

150MHz

60MHz

2x

Pins 5 & 6 closed

166MHz

66MHz

2x

Pins 7 & 8 closed

200MHz

75MHz

2x

Pins 9 & 10 closed

CPU SPEED SELECTION (CX 6X86MX)

CPU speed

Clock speed

Multiplier

JP3

166MHz

66MHz

2x

Pins 7 & 8 closed

166MHz

60MHz

2.5x

Pins 11 & 12 closed

200MHz

75MHz

2x

Pins 9 & 10 closed

200MHz

66MHz

2.5x

Pins 13 & 14 closed

233MHz

75MHz

2.5x

Pins 15 & 16 closed

233MHz

66MHz

3x

Pins 17 & 18 closed

266MHz

75MHz

3x

Pins 19 & 20 closed

266MHz

66MHz

3.5x

Pins 21 & 22 closed

CPU SPEED SELECTION (IBM 6X86MX)

CPU speed

Clock speed

Multiplier

JP3

166MHz

66MHz

2x

Pins 7 & 8 closed

166MHz

60MHz

2.5x

Pins 11 & 12 closed

200MHz

75MHz

2x

Pins 9 & 10 closed

200MHz

66MHz

2.5x

Pins 13 & 14 closed

233MHz

75MHz

2.5x

Pins 15 & 16 closed

233MHz

66MHz

3x

Pins 17 & 18 closed

266MHz

75MHz

3x

Pins 19 & 20 closed

266MHz

66MHz

3.5x

Pins 21 & 22 closed

CPU SPEED SELECTION (AM K5)

CPU speed

Clock speed

Multiplier

JP3

90MHz

60MHz

1.5x

Pins 1 & 2 closed

100MHz

66MHz

1.5x

Pins 3 & 4 closed

120MHz

60MHz

2x

Pins 5 & 6 closed

133MHz

66MHz

2x

Pins 7 & 8 closed

150MHz

60MHz

2.5x

Pins 11 & 12 closed

166MHz

66MHz

2.5x

Pins 13 & 14 closed

188MHz

75MHz

2.5x

Pins 15 & 16 closed

200MHz

66MHz

3x

Pins 17 & 18 closed

CPU SPEED SELECTION (AM K6)

CPU speed

Clock speed

Multiplier

JP3

166MHz

66MHz

2.5x

Pins 13 & 14 closed

200MHz

66MHz

3x

Pins 17 & 18 closed

233MHz

66MHz

3.5x

Pins 21 & 22 closed

266MHz

66MHz

4x

Pins 23 & 24 closed

300MHz

66MHz

4.5x

Pins 25 & 26 closed

333MHz

66MHz

5x

Pins 27 & 28 closed

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

JP3

90MHz

60MHz

1.5x

Pins 1 & 2 closed

100MHz

66MHz

1.5x

Pins 3 & 4 closed

120MHz

60MHz

2x

Pins 5 & 6 closed

133MHz

66MHz

2x

Pins 7 & 8 closed

150MHz

60MHz

2.5x

Pins 11 & 12 closed

166MHz

66MHz

2.5x

Pins 13 & 14 closed

188MHz

75MHz

2.5x

Pins 15 & 16 closed

200MHz

66MHz

3x

Pins 17 & 18 closed

CPU SPEED SELECTION (INTEL MMX)

CPU speed

Clock speed

Multiplier

JP3

166MHz

66MHz

2.5x

Pins 13 & 14 closed

200MHz

66MHz

3x

Pins 17 & 18 closed

233MHz

66MHz

3.5x

Pins 21 & 22 closed

CPU VOLTAGE SELECTION

Voltage

JP2

 

2.0v

Pins 1 & 6 closed

 

2.2v

Pins 5 & 10 closed

»

2.8v

Pins 2 & 7 closed

 

2.9v

Pins 3 & 8 closed

 

3.2v

Pins 4 & 9 closed