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





PLM-2531P/3331P/5031P

DTK COMPUTER, INC.

PLM-2531P/3331P/5031P

Processor

80486SX/80487SX/ODP80486SX/80486DX/80486DX2

Processor Speed

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

Chip Set

OPTI

Max. Onboard DRAM

128MB

Cache

64/128/256KB

BIOS

AMI/DTK

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

4167

CONNECTIONS

Purpose

Location

Purpose

Location

Reset switch

J1

Speaker

J4

Turbo switch

J2

Power LED & keylock

J5

Turbo LED

J3

External battery

J12

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Turbo switch enabled

J2

Closed

 

turbo switch disabled

J2

Open

Monitor type select monochrome

J11

Open

 

Monitor type select color

J11

Closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

4MB

(4) 1M x 9

NONE

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

20MB

(4) 1M x 9

(4) 4M x 9

32MB

(4) 4M x 9

(4) 4M x 9

64MB

(4) 16M x 9

NONE

128MB

(4) 16M x 9

(4) 16M x 9

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG (U30)

Dirty (U31)

TAG (U32)

TAG (U33)

64KB

(4) 8K x 8

(4) 8K x 8

(1) 8K x 1

(1) 8K x 1

(1) 8K x 8

NONE

128KB

(4) 32K x 8

NONE

(1) 8K x 1

(1) 8K x 1

(1) 8K x 8

NONE

256KB

(4) 32K x 8

(4) 32K x 8

(1) 8K x 1

(1) 8K x 1

NONE

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

J10

64KB

pins 9 & 10 closed

128KB

pins 1 & 2, 5 & 6, 11 & 12 closed

256KB

pins 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10 closed

CPU TYPE CONFIGURATION

Type

J9

80486SX

pins 9 & 10 closed

80487SX

pins 3 & 4, 5 & 6, 7 & 8 closed

ODP80486SX

pins 3 & 4, 5 & 6, 7 & 8 closed

80486DX/DX2

pins 1 & 2, 3 & 4, 5 & 6 closed

CPU SPEED CONFIGURATION

Speed

J6

J7

J8

25MHz

pins 2 & 3 closed

Open

Closed

33MHz

pins 1 & 2 closed

Closed

Open

40MHz

pins 2 & 3 closed

Open

Closed

50iMHz

pins 2 & 3 closed

Open

Closed

50MHz

pins 2 & 3 closed

Open

Closed

66iMHz

pins 1 & 2 closed

Closed

Open