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DX-9300A (VER 1.1)

AMPTRON INTERNATIONAL, INC.

DX-9300A (VER 1.1)

Processor

80486SX/SL80486SX/CX486DX/IBM486DX/TI486DX/AM486DX/ 80486DX/SL80486DX/CX486DX2/IBM486DX2/TI486DX2/AM486DX2/(SL)AM486DX2/80486DX2/SL80486DX2/AM486DX4/(SL)AM486DX2/SL80486DX4/P24D/P24T/CXM1-SC

Processor Speed

25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/ 100(internal)/120(internal)MHz

Chip Set

Unidentified

Video Chip Set

None

Maximum Onboard Memory

256MB (EDO supported)

Maximum Video Memory

None

Cache

128/256/512/1024KB

BIOS

AMI

Dimensions

254mm x 218mm

I/O Options

32-bit PCI slots (3), floppy drive interface, game interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Parallel port

J2

Green PC connector

JP17

Game interface

J3

Turbo LED

JP19

Serial port 1

J9

IDE interface LED 1

JP20

Serial port 2

J13

IDE interface LED 2

JP21

Floppy drive interface

J14

Power LED & keylock

JP22

IDE interface 2

J15

Speaker

JP23

IDE interface 1

J16

Turbo switch

JP24

Green PC connector (monitor)

JP1

Reset switch

JP25

External battery

JP2

32-bit PCI slots

PC1 - PC3

Chassis fan power

JP10

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Flash BIOS voltage select 12v

JP5

Pins 1 & 2 closed

 

Flash BIOS voltage select 5v

JP5

Pins 2 & 3 closed

Ľ

Factory configured - do not alter

JP16

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

(1) 256K x 36

None

None

None

2MB

(1) 256K x 36

(1) 256K x 36

None

None

3MB

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

None

4MB

(1) 1M x 36

None

None

None

4MB

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

5MB

(1) 1M x 36

(1) 256K x 36

None

None

6MB

(1) 1M x 36

(1) 256K x 36

(1) 256K x 36

None

7MB

(1) 1M x 36

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

8MB

(1) 2M x 36

None

None

None

8MB

(1) 1M x 36

(1) 1M x 36

None

None

9MB

(1) 2M x 36

(1) 256K x 36

None

None

10MB

(1) 2M x 36

(1) 256K x 36

(1) 256K x 36

None

11MB

(1) 2M x 36

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

12MB

(1) 2M x 36

(1) 1M x 36

None

None

12MB

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

None

16MB

(1) 4M x 36

None

None

None

16MB

(1) 2M x 36

(1) 1M x 36

(1) 1M x 36

None

16MB

(1) 2M x 36

(1) 2M x 36

None

None

16MB

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

17MB

(1) 4M x 36

(1) 256K x 36

None

None

18MB

(1) 4M x 36

(1) 256K x 36

(1) 256K x 36

None

19MB

(1) 4M x 36

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

20MB

(1) 4M x 36

(1) 1M x 36

None

None

DRAM CONFIGURATION (CONíT)

Size

Bank 0

Bank 1

Bank 2

Bank 3

20MB

(1) 2M x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

24MB

(1) 4M x 36

(1) 1M x 36

(1) 1M x 36

None

24MB

(1) 4M x 36

(1) 2M x 36

None

None

24MB

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

None

28MB

(1) 4M x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

32MB

(1) 8M x 36

None

None

None

32MB

(1) 4M x 36

(1) 2M x 36

(1) 2M x 36

None

32MB

(1) 4M x 36

(1) 4M x 36

None

None

32MB

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

33MB

(1) 8M x 36

(1) 256K x 36

None

None

34MB

(1) 8M x 36

(1) 256K x 36

(1) 256K x 36

None

36MB

(1) 8M x 36

(1) 1M x 36

None

None

36MB

(1) 1M x 36

(1) 4M x 36

(1) 4M x 36

None

40MB

(1) 8M x 36

(1) 1M x 36

(1) 1M x 36

None

40MB

(1) 8M x 36

(1) 2M x 36

None

None

40MB

(1) 4M x 36

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

44MB

(1) 8M x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

48MB

(1) 8M x 36

(1) 2M x 36

(1) 2M x 36

None

48MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

None

48MB

(1) 4M x 36

(1) 8M x 36

None

None

56MB

(1) 8M x 36

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

64MB

(1) 16M x 36

None

None

None

64MB

(1) 8M x 36

(1) 4M x 36

(1) 4M x 36

None

64MB

(1) 8M x 36

(1) 8M x 36

None

None

64MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

65MB

(1) 16M x 36

(1) 256K x 36

None

None

66MB

(1) 16M x 36

(1) 256K x 36

(1) 256K x 36

None

67MB

(1) 16M x 36

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

68MB

(1) 16M x 36

(1) 1M x 36

None

None

72MB

(1) 16M x 36

(1) 1M x 36

(1) 1M x 36

None

72MB

(1) 16M x 36

(1) 2M x 36

None

None

72MB

(1) 2M x 36

(1) 8M x 36

(1) 8M x 36

None

76MB

(1) 16M x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

80MB

(1) 16M x 36

(1) 2M x 36

(1) 2M x 36

None

80MB

(1) 16M x 36

(1) 4M x 36

None

None

80MB

(1) 8M x 36

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

88MB

(1) 16M x 36

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

96MB

(1) 16M x 36

(1) 4M x 36

(1) 4M x 36

None

96MB

(1) 16M x 36

(1) 8M x 36

None

None

96MB

(1) 8M x 36

(1) 8M x 36

(1) 8M x 36

None

100MB

(1) 1M x 36

(1) 8M x 36

(1) 8M x 36

(1) 8M x 36

112MB

(1) 16M x 36

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

DRAM CONFIGURATION (CONíT)

Size

Bank 0

Bank 1

Bank 2

Bank 3

112MB

(1) 4M x 36

(1) 8M x 36

(1) 8M x 36

(1) 8M x 36

128MB

(1) 16M x 36

(1) 16M x 36

None

None

128MB

(1) 16M x 36

(1) 8M x 36

(1) 8M x 36

None

128MB

(1) 8M x 36

(1) 8M x 36

(1) 8M x 36

(1) 8M x 36

132MB

(1) 32M x 36

(1) 1M x 36

None

None

136MB

(1) 32M x 36

(1) 1M x 36

(1) 1M x 36

None

136MB

(1) 32M x 36

(1) 2M x 36

None

None

140MB

(1) 32M x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

144MB

(1) 32M x 36

(1) 4M x 36

None

None

152MB

(1) 32M x 36

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

152MB

(1) 32M x 36

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

160MB

(1) 16M x 36

(1) 8M x 36

(1) 8M x 36

(1) 8M x 36

160MB

(1) 32M x 36

(1) 4M x 36

(1) 4M x 36

None

160MB

(1) 32M x 36

(1) 8M x 36

None

None

176MB

(1) 32M x 36

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

192MB

(1) 16M x 36

(1) 16M x 36

(1) 16M x 36

None

192MB

(1) 32M x 36

(1) 8M x 36

(1) 8M x 36

None

224MB

(1) 32M x 36

(1) 8M x 36

(1) 8M x 36

(1) 8M x 36

256MB

(1) 16M x 36

(1) 16M x 36

(1) 16M x 36

(1) 16M x 36

256MB

(1) 32M x 36

(1) 32M x 36

None

None

256MB

(1) 64M x 36

None

None

None

Note: Board accepts EDO memory. The location of banks 0 & 1 are unidentified.

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

128KB

(4) 32K x 8

None

(1) 32K x 8

256KB (A)

(4) 32K x 8

(4) 32K x 8

(1) 32K x 8

256KB (B)

(4) 64K x 8

None

(1) 32K x 8

512KB

(4) 64K x 8

(4) 64K x 8

(1) 32K x 8

1MB

(4) 128K x 8

None

(1) 32K x 8

Note: The location of banks 0 & 1 are unidentified.

CACHE JUMPER CONFIGURATION

Size

JP13

JP14

JP15

128KB

1 & 2

1 & 2

Open

256KB (A)

2 & 3

2 & 3

5 & 6

256KB (B)

1 & 2, 3 & 4

1 & 2

5 & 6

512KB

1 & 2, 3 & 4, 5 & 6

1 & 2

3 & 4, 5 & 6

1MB

2 & 3, 4 & 5, 6 & 7

2 & 3

1 & 2, 3 & 4, 5 & 6

CPU SPEED SELECTION

Speed

JP11

JP12

JP18

25MHz

5 & 6

2 & 3

Open

33MHz

1 & 2, 3 & 4, 5 & 6

2 & 3

Open

40MHz

3 & 4, 5 & 6

1 & 2

Closed

50iMHz

5 & 6

2 & 3

Open

50MHz

1 & 2

1 & 2

Closed

66iMHz

1 & 2, 3 & 4, 5 & 6

2 & 3

Open

75iMHz

5 & 6

2 & 3

Open

80iMHz

3 & 4, 5 & 6

1 & 2

Closed

100iMHz

1 & 2, 3 & 4, 5 & 6

2 & 3

Open

120iMHz

3 & 4, 5 & 6

1 & 2

Closed

Note: Pins designated should be in the closed position.

CPU TYPE SELECTION

Type

JP26

JP27

JP28

JP29

80486SX

Open

Open

Pins 1 & 2 closed

Pins 1 & 2 closed

SL80486SX

Closed

Open

Pins 1 & 2 closed

Pins 1 & 2 closed

CX486DX

Closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

IBM486DX

Closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

TI486DX

Closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

AM486DX

Open

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

80486DX

Open

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

SL80486DX

Closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

CX486DX2

Closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

IBM486DX2

Closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

TI486DX2

Closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

AM486DX2

Open

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

(SL)AM486DX2

Closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

80486DX2

Open

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

SL80486DX2

Closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

AM486DX4

Open

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

(SL)AM486DX4

Closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

SL80486DX4

Closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

P24D

Closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

P24T

Closed

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

CXM1-SC

Closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

CPU TYPE SELECTION (CONíT)

Type

JP30

JP31

80486SX

Pins 1 & 8 closed

Open

SL80486SX

Pins 2 & 9, 5 & 12 closed

Pins 2 & 9 closed

CX486DX

Pins 3 & 10, 6 & 13 closed

Pins 3 & 10, 4 & 11 closed

IBM486DX

Pins 3 & 10, 6 & 13 closed

Pins 3 & 10, 4 & 11 closed

TI486DX

Pins 3 & 10, 6 & 13 closed

Pins 3 & 10, 4 & 11 closed

AM486DX

Pins 1 & 8, 7 & 14 closed

Open

80486DX

Pins 1 & 8 closed

Open

SL80486DX

Pins 2 & 9, 5 & 12, 7 & 14 closed

Pins 2 & 9 closed

CX486DX2

Pins 3 & 10, 6 & 13 closed

Pins 3 & 10, 4 & 11 closed

IBM486DX2

Pins 3 & 10, 6 & 13 closed

Pins 3 & 10, 4 & 11 closed

TI486DX2

Pins 3 & 10, 6 & 13 closed

Pins 3 & 10, 4 & 11 closed

AM486DX2

Pins 1 & 8, 7 & 14 closed

Open

(SL)AM486DX2

Pins 2 & 9, 4 & 11, 5 & 12 closed

Pins 2 & 9, 6 & 13, 7 & 14 closed

80486DX2

Pins 1 & 8 closed

Open

SL80486DX2

Pins 2 & 9, 5 & 12, 7 & 14 closed

Pins 2 & 9 closed

AM486DX4

Pins 1 & 8 closed

Open

(SL)AM486DX4

Pins 2 & 9, 5 & 12 closed

Pins 2 & 9, 6 & 13, 7 & 14 closed

SL80486DX4

Pins 2 & 9, 5 & 12 closed

Pins 2 & 9 closed

P24D

Pins 2 & 9, 5 & 12 closed

Pins 2 & 9, 6 & 13, 7 & 14 closed

P24T

Pins 2 & 9, 5 & 12 closed

Pins 2 & 9 closed

CXM1-SC

Pins 2 & 9, 5 & 12 closed

Pins 2 & 9, 6 & 13, 7 & 14 closed

CPU VOLTAGE SELECTION

Voltage

JP6

JP7

JP8

JP9

3.3v

Closed

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

4v

Open

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

5v

Closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

DMA CHANNEL SELECTION

Channel

JP3

JP4

1

Pins 1 & 2 closed

Pins 1 & 2 closed

3

Pins 2 & 3 closed

Pins 2 & 3 closed