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AP-40AHD

LANNER ELECTRONICS, INC.

AP-40AHD

Device Type

Mainboard

Processor

80486SX/CX486DX/CX486DX-GP/80486DX/CX486DX2/CX486DX2-GP/ AM486DX2-SV8B/AM486DX2-V8T/AM486DE2-V8T/80486DX2/ODP486/ CX486DX4/CX486DX4-GP/AM486DX4-V8B/AM486DX4/(SL)AM486DX4/ CX 5X86/ AM 5X86

Processor Speed

25/33/40/50(internal)/50/66(internal)/80(internal)/100(internal)/

120(internal)/133(internal)MHz

Chip Set

ALI

Video Chip Set

None

Maximum Onboard Memory

128MB (EDO supported)

Maximum Video Memory

None

Cache

128/256/512KB

BIOS

Award

Dimensions

185mm x 122mm

I/O Options

Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), IR connector, PC/104 connectors (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

PC/104 connector (8-bit)

CN1

Reset switch

J1

PC/104 connector (16-bit)

CN2

Power LED & keylock

J2

Serial port 1

CN3

Speaker

J3

PS/2 mouse port

CN4

IDE interface LED

J4

Serial port 2

CN5

Turbo switch

J5

Floppy drive interface

CN6

Turbo LED

J6

Parallel port

CN7

Auxiliary keyboard connector

KCN1

IDE interface

CN8

Auxiliary power connector

PWS1

IR connector

IR1

Green PC connector

SMI

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

PS/2 mouse IRQ12 enabled

JP9

Closed

 

PS/2 mouse IRQ12 disabled

JP9

Open

SIMM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(1) 256K x 36

None

2MB

(1) 512K x 36

None

2MB

(1) 256K x 36

(1) 256K x 36

3MB

(1) 256K x 36

(1) 512K x 36

4MB

(1) 1M x 36

None

4MB

(1) 512K x 36

(1) 512K x 36

5MB

(1) 1M x 36

(1) 256K x 36

6MB

(1) 1M x 36

(1) 512K x 36

8MB

(1) 2M x 36

None

8MB

(1) 1M x 36

(1) 1M x 36

9MB

(1) 2M x 36

(1) 256K x 36

10MB

(1) 2M x 36

(1) 512K x 36

12MB

(1) 2M x 36

(1) 1M x 36

16MB

(1) 4M x 36

None

16MB

(1) 2M x 36

(1) 2M x 36

17MB

(1) 4M x 36

(1) 256K x 36

18MB

(1) 512K x 36

(1) 4M x 36

20MB

(1) 4M x 36

(1) 1M x 36

24MB

(1) 4M x 36

(1) 2M x 36

32MB

(1) 8M x 36

None

32MB

(1) 4M x 36

(1) 4M x 36

SIMM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

33MB

(1) 8M x 36

(1) 256K x 36

36MB

(1) 8M x 36

(1) 1M x 36

40MB

(1) 8M x 36

(1) 2M x 36

48MB

(1) 8M x 36

(1) 4M x 36

64MB

(1) 16M x 36

None

64MB

(1) 8M x 36

(1) 8M x 36

68MB

(1) 16M x 36

(1) 1M x 36

72MB

(1) 16M x 36

(1) 2M x 36

80MB

(1) 16M x 36

(1) 4M x 36

92MB

(1) 16M x 36

(1) 8M x 36

128MB

(1) 16M x 36

(1) 16M x 36

Note: Board accepts EDO memory.

CACHE CONFIGURATION

Note: Board accepts 128/256/512KB cache. The location & chip sizes are unidentified.

CPU SPEED SELECTION

Speed

JP2

JP4

25MHz

Pins 1 & 2 closed

Open

33MHz

Pins 1 & 2 closed

Pins 1 & 2, 3 & 4 closed

40MHz

Pins 2 & 3 closed

Pins 3 & 4 closed

50iMHz

Pins 1 & 2 closed

Open

50MHz

Pins 2 & 3 closed

Pins 1 & 2 closed

66iMHz

Pins 1 & 2 closed

Pins 1 & 2, 3 & 4 closed

80iMHz

Pins 2 & 3 closed

Pins 3 & 4 closed

100iMHz

Pins 1 & 2 closed

Pins 1 & 2, 3 & 4 closed

120iMHz

Pins 2 & 3 closed

Pins 3 & 4 closed

133iMHz

Pins 1 & 2 closed

Pins 1 & 2, 3 & 4 closed

CPU TYPE SELECTION

Type

JP10

JP11

JP12

JP13

JP14

80486SX

Open

1 & 2

1 & 2

Open

Open

CX486DX

2 & 4

1 & 2

2 & 3

2 & 4

1 & 2, 3 & 4

CX486DX-GP

1 & 3, 4 & 6

1 & 2

2 & 3

1 & 3, 4 & 6

Open

80486DX

Open

1 & 2

2 & 3

Open

Open

CX486DX2

2 & 4

1 & 2

2 & 3

2 & 4

1 & 2, 3 & 4

CX486DX2-GP

1 & 3, 4 & 6

1 & 2

2 & 3

1 & 3, 4 & 6

Open

AM486DX2-SV8B

2 & 4, 3 & 5

2 & 3

2 & 3

2 & 4

1 & 2, 3 & 4

AM486DX2-V8T

Open

1 & 2

2 & 3

3 & 5

Open

AM486DE2-66 V8T

2 & 4

1 & 2

2 & 3

2 & 4, 3 & 5

1 & 2, 3 & 4

80486DX2

Open

1 & 2

2 & 3

Open

Open

ODP486

Open

1 & 2

2 & 3

Open

Open

CX486DX4

2 & 4

1 & 2

2 & 3

2 & 4

1 & 2, 3 & 4

CX486DX4-GP

1 & 3, 4 & 6

1 & 2

2 & 3

1 & 3, 4 & 6

Open

AM486DX4-SV8B

2 & 4

2 & 3

2 & 3

2 & 4

1 & 2, 3 & 4

AM486DX4-V8T

Open

1 & 2

2 & 3

Open

Open

(SL) AM486DX4

Open

1 & 2

2 & 3

2 & 4

1 & 2, 3 & 4

CX 5X86

2 & 4

1 & 2

2 & 3

2 & 4

1 & 2, 3 & 4

AM 5X86

2 & 4, 3 & 5

2 & 3

2 & 3

2 & 4

1 & 2, 3 & 4

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION

Voltage

JP5

JP6

»

3.3v

Pins 1 & 2, 3 & 4 closed

Open

 

5v

Open

Pins 1 & 2, 3 & 4 closed

WATCHDOG TIMER ACTIVE SELECTION

Time out

JP1

 

.5 sec

Pins 2 & 3 closed

 

1 sec

Pins 5 & 6 closed

 

2 sec

Pins 8 & 9 closed

»

4 sec

Pins 11 & 12 closed

 

8 sec

Pins 10 & 11 closed

 

16 sec

Pins 7 & 8 closed

 

32 sec

Pins 4 & 5 closed

 

64 sec

Pins 1 & 2 closed

WATCHDOG TIMER ACTIVE SELECTION

Setting

JP8

»

Reset system

Pins 1 & 2 closed

 

NMI system

Pins 3 & 4 closed

 

Disabled

Open

ROM DISK ADDRESS SELECTION

Setting

JP7

C8000

Pins 1 & 2 closed

D0000

Pins 3 & 4 closed

D8000

Pins 5 & 6 closed