HwMuseum | Index

LANNER ELECTRONICS, INC.

AP-300AA

Device Type

Mainboard

Processor

CX 486SLC/CX486SLC2/AM386SX

Processor Speed

33/40/50(internal)MHz

Chip Set

ALI

Video Chip Set

None

Maximum Onboard Memory

16MB

Maximum Video Memory

None

Cache

None

BIOS

AMI

Dimensions

185mm x 122mm

I/O Options

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

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

PC/104 connector (8-bit)

CN1

Turbo switch

J2

PC/104 connector (16-bit)

CN2

Turbo LED

J3

IDE interface

CON1

Reset switch

J4

Floppy drive interface

CON2

IDE interface LED

J5

Parallel port

CON3

Speaker

J6

Serial port 1

CON4

External battery

J7

Serial port 2

CON5

Auxiliary keyboard connector

KB1

Power LED & keylock

J1

External power

PS1

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Flash BIOS voltage select 12v

JP1

Pins 1 & 2 closed

 

Flash BIOS voltage select 5v

JP1

Pins 2 & 3 closed

»

BIOS type select flash

JP2

Pins 1 & 2 closed

 

BIOS type select EPROM

JP2

Pins 2 & 3 closed

»

Power good signal detect from board

JP5

Pins 1 & 2 closed

 

Power good signal detect from power supply

JP5

Pins 2 & 3 closed

»

ROM disk enabled

JP6/pins 5 & 6

Open

 

ROM disk disabled

JP6/pins 5 & 6

Closed

»

CMOS memory normal operation

JP11

Pins 1 & 2 closed

 

CMOS memory clear

JP11

Pins 2 & 3 closed

»

Primary serial port enabled

JP13

Open

 

Primary serial port disabled

JP13

Closed

»

Secondary serial port enabled

JP14

Open

 

Secondary serial port disabled

JP14

Closed

»

IDE interface enabled

JP16

Open

 

IDE interface disabled

JP16

Closed

»

Floppy drive interface enabled

JP17

Open

 

Floppy drive interface disabled

JP17

Closed

»

Watchdog timer enabled

JP18

Closed

 

Watchdog timer disabled

JP18

Open

»

Factory configured - do not alter

JP19

Unidentified

»

Factory configured - do not alter

JP20

Unidentified

»

Factory configured - do not alter

JP21

Unidentified

»

Factory configured - do not alter

JP22

Unidentified

»

Watchdog timeout by NMI disabled

JP23

Open

 

Watchdog timeout by NMI enabled

JP23

Closed

»

Factory configured - do not alter

JP24

Closed

 

Serial port 1 COM select COM1

JP26

Pins 1 & 2 closed

 

Serial port 1 COM select COM3

JP26

Pins 2 & 3 closed

 

Serial port 2 COM select COM2

JP27

Pins 1 & 2 closed

 

Serial port 2 COM select COM4

JP27

Pins 2 & 3 closed

SIMM CONFIGURATION

Size

Bank 0

Bank 1

512KB

(2) 256K x 9

None

1MB

(2) 256K x 9

(2) 256K x 9

2MB

(2) 1M x 9

None

4MB

(2) 1M x 9

(2) 1M x 9

8MB

(2) 4M x 9

None

16MB

(2) 4M x 9

(2) 4M x 9

CPU SPEED SELECTION

Speed

JP3

JP4

JP9

JP10

33MHz

Closed

Open

2 & 3

2 & 3

40MHz

Open

Closed

1 & 2

1 & 2

50iMHz

Open

Open

1 & 2

2 & 3

Note: Pins designated should be in the closed position.

DMA CHANNEL SELECTION

Channel

JP25

JP30

1

Pins 1 & 2 closed

Pins 1 & 2 closed

3

Pins 2 & 3 closed

Pins 2 & 3 closed

PARALLEL PORT SELECTION

Setting

JP15

JP28

Disabled

Pins 2 & 3 closed

Pins 2 & 3 closed

SPP

Pins 1 & 2 closed

Pins 2 & 3 closed

EPP

Pins 2 & 3 closed

Pins 1 & 2 closed

ECP

Pins 1 & 2 closed

Pins 1 & 2 closed

SERIAL PORT 1 INTERRUPT SELECTION

Setting

JP29

JP31

JP32

IRQ10

Pins 4 & 7 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

IRQ11

Pins 3 & 4 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

IRQ12

Pins 4 & 5 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

SERIAL PORT 2 INTERRUPT SELECTION

Setting

JP29

JP31

JP32

IRQ10

Pins 2 & 6 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

IRQ11

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

IRQ12

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

FLASH DISK SELECTION

Disk

JP6/pins 1 & 2

JP6/pins 3 & 4

A

Closed

Closed

B

Open

Closed

C

Closed

Open

D

Open

Open

BIOS SELECTION

Type

JP7/pins 1 & 2

JP7/pins 3 & 4

JP7/pins 5 & 6

»

Flash

Closed

Closed

Open

 

128KB

Open

Closed

Open

 

256KB

Closed

Open

Open

 

512KB

Open

Open

Open

BASE ADDRESS SELECTION

Address

JP8/pins 1 & 2

JP8/pins 3 & 4

JP8/pins 5 & 6

 

CA00

Closed

Closed

Closed

 

CE00

Closed

Closed

Open

 

D000

Closed

Open

Closed

 

D400

Closed

Open

Open

 

D800

Open

Closed

Closed

»

DC00

Open

Closed

Open

 

E00O

Open

Open

Open