EVEREX SYSTEMS, INC.

1800B 286/10 (EV-1801)

Processor

80286

Processor Speed

8/10/12MHz

Chip Set

C & T/Suntac

Max. onboard DRAM

1MB

Cache

None

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

Parallel port, serial port (2)

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

Parallel port

CN1

Serial port 2

CN3

Serial port 1

CN2

   

USER CONFIGURABLE SETTINGS

Function

Switch

Position

»

Monitor type select color

C/M

On

 

Monitor type select monochrome

C/M

Off

»

Factory configured - do not alter

W1/switch 6

Off

»

Factory configured - do not alter

W9

Unknown

»

Factory configured - do not alter

W10

Unknown

»

Factory configured - do not alter

W13

Unknown

»

Factory configured - do not alter

W16

Unknown

Note:The locations of jumpers W9, W10, W13, and W16 are unknown.

DRAM CONFIGURATIONS

Size

Bank 0

Bank 1

W1/switch 7

W1/switch 8

256KB

(8) 4164

(8) 4164

On

On

512KB

(8) 41256

NONE

On

Off

640KB

(8) 41256

(8) 4164

Off

On

1MB

(8) 41256

(8) 41256

Off

Off

BIOS TYPE SETTINGS

Function

W1/switch 1

W1/switch 2

W1/switch 3

W1/switch 4

»

BIOS type select 27256

On

On

Off

Off

 

BIOS type select 27512

Off

Off

On

On

NPU SPEED CONFIGURATION

Speed

W8

W11

5MHz

B

B

8MHz

A

A

10MHz

A

B

SERIAL PORT 1 CONFIGURATION

Port 1

W14/A

W14/B

»

COM1

On

On

 

COM3

On

Off

 

Disabled

Off

On

SERIAL PORT 2 CONFIGURATION

Port 2

W14/C

W14/D

»

COM2

On

On

 

COM4

On

Off

 

Disabled

Off

On

PARALLEL PORT CONFIGURATION

LPT

W4/1

W4/2

W4/3

W4/4

»

1

On

Off

On

 
 

2

On

On

Off

On

 

Disabled

Off

Off

Off

Off

8-BIT I/O WAIT STATE TABLE

Wait states

W1/Switch 5

W7

 

0 wait states

On

N/A

 

1 wait state

Off

N/A

 

2 wait states

Off

N/A

 

3 wait states

Off

N/A

 

4 wait states

Off

4

 

5 wait states

Off

5

 

6 wait states

Off

6

16-BIT I/O WAIT STATE TABLE

Wait states

W12

 

1 wait state

1

 

2 wait states

2

 

3 wait states

3

 

4 wait states

4

 

5 wait states

N/A

 

6 wait states

N/A