...because we can't all be on the bleeding edge...





486VLP2

SEANIX TECHNOLOGY, INC.

486VLP2

Processor

80486SX/IBM486DLC/80486DX/80486DX2/Pentium Overdrive

Processor Speed

25/33/40/50(internal)/50/66(internal)MHz

Chip Set

EFAR

Max. Onboard DRAM

64MB

Cache

64/128/256KB

BIOS

ASI/MR

Dimensions

330mm x 218mm

I/O Options

32-bit VESA local bus slots (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

P1

Speaker

P5

Reset switch

P2

Turbo switch

P6

Power LED & keylock

P3

32-bit VESA local bus slots

SL1 & SL2

Turbo LED

P4

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Programming voltage select 5v

JP2

pins 1 & 2 closed

 

Programming voltage select 12v

JP2

pins 2 & 3 closed

Clock skew select same as CPU clock

JP12

pins 1 & 2 closed

 

Clock skew select delayed on gate relative to CPU

JP12

pins 2 & 3 closed

Local ready select not delayed

JP16

pins 1 & 2 closed

 

Local ready select delayed one clock

JP16

pins 2 & 3 closed

Battery type select internal

P1

pins 2 & 3 closed

 

CMOS memory clear/external battery

P1

pins 1 & 2 closed

 

Battery type select external

P1

Closed

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) 256K x 36

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

4MB

(1) 1M x 36

NONE

NONE

NONE

5MB

(1) 256K x 36

(1) 1M x 36

NONE

NONE

6MB

(1) 256K x 36

(1) 256K x 36

(1) 1M x 36

NONE

7MB

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

(1) 1M x 36

8MB

(1) 1M x 36

(1) 1M x 36

NONE

NONE

9MB

(1) 256K x 36

(1) 1M x 36

(1) 1M x 36

NONE

10MB

(1) 256K x 36

(1) 256K x 36

(1) 1M x 36

(1) 1M x 36

12MB

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

NONE

13MB

(1) 256K x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

16MB

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

16MB

(1) 4M x 36

NONE

NONE

NONE

18MB

(1) 256K x 36

(1) 256K x 36

(1) 4M x 36

NONE

20MB

(1) 1M x 36

(1) 4M x 36

NONE

NONE

20MB

(1) 4M x 36

(1) 1M x 36

NONE

NONE

24MB

(1) 1M x 36

(1) 1M x 36

(1) 4M x 36

NONE

24MB

(1) 4M x 36

(1) 1M x 36

(1) 1M x 36

NONE

28MB

(1) 1M x 36

(1) 1M x 36

(1) 4M x 36

(1) 1M x 36

28MB

(1) 4M x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

32MB

(1) 4M x 36

(1) 4M x 36

NONE

NONE

36MB

(1) 1M x 36

(1) 4M x 36

(1) 4M x 36

NONE

40MB

(1) 4M x 36

(1) 4M x 36

(1) 1M x 36

(1) 1M x 36

40MB

(1) 1M x 36

(1) 1M x 36

(1) 4M x 36

(1) 4M x 36

48MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

NONE

52MB

(1) 1M x 36

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

52MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

(1) 1M x 36

64MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

64KB

(4) 8K x 8

(4) 8K x 8

(1) 8K x 8

128KB

(4) 32K x 8

NONE

(1) 8K x 8

256KB

(4) 32K x 8

(4) 32K x 8

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

JP1

JP3

JP4

JP5

64KB

pins 2 & 3 closed

pins 1 & 2 closed

pins 1 & 2 closed

Open

128KB

pins 1 & 2 closed

pins 2 & 3 closed

pins 2 & 3 closed

Closed

256KB

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

Closed

CPU TYPE CONFIGURATION

Type

JP9

JP10

JP11

JP13

80486SX

pins 1 & 2 closed

Open

pins 2 & 3 closed

Open

IBM486DLC

pins 2 & 3 closed

Closed

pins 1 & 2 closed

Closed

80486DX

pins 1 & 2 closed

Open

pins 1 & 2 closed

Closed

80486DX2

pins 1 & 2 closed

Open

pins 1 & 2 closed

Closed

Pentium Overdrive

pins 1 & 2 closed

Open

pins 1 & 2 closed

Closed

CPU SPEED CONFIGURATION

Speed

JP6

JP7

JP8

25MHZ

Open

Closed

Closed

33MHz

Closed

Closed

Open

40MHz

Closed

Closed

Closed

50iMHz

Open

Closed

Closed

50MHz

Closed

Open

Closed

66iMHz

Closed

Closed

Open

VESA WAIT STATE CONFIGURATION

Wait states

JP15

0 wait states

pins 1 & 2 closed

1 wait state

pins 2 & 3 closed

BUS SPEED CONFIGURATION

CPU speed

JP14

<= 33MHz

pins 1 & 2 closed

> 33MHz

pins 2 & 3 closed