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





PAT48PG (VER. 2.0)/PAT48PG4 (VER. 1.0C)

TMC RESEARCH CORPORATION

PAT48PG (VER. 2.0)/PAT48PG4 (VER. 1.0C)

Processor

80486SX/SL80486SX/CX486DX/80486DX/SL80486DX/80486DX2/ SL80486DX2/80486DX4/Pentium Overdrive

Processor Speed

25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/83(internal) 100(internal)MHz

Chip Set

OPTI

Max. Onboard DRAM

128MB

Cache

128/256KB

BIOS

Unidentified

Dimensions

254mm x 218mm

I/O Options

32-bit VESA local bus slots (3), green PC connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J3

Reset switch

J7 pins 9 & 19

Green PC LED

J5

IDE interface LED

J7 pins 10 & 20

IDE interface LED

J6

Power LED & keylock

J7 pins 11 - 15

Speaker

J7 pins 1 - 4

Green PC connector

J8

Turbo switch

J7 pins 7 & 17

32-bit VESA local bus slots

SL1 - SL3

Turbo LED

J7 pins 8 & 18

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Monitor type select color

JP1

Closed

 

Monitor type select monochrome

JP1

Open

CMOS memory normal operation

JP2

pins 2 & 3 closed

 

CMOS memory clear

JP2

pins 1 & 2 closed

 

Battery type select external

JP2

Open

Factory configured - do not alter

JP10

N/A

Factory configured - do not alter

JP11

N/A

Factory configured - do not alter

W1

N/A

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

4MB

(1) 1M x 36

NONE

NONE

NONE

8MB

(1) 1M x 36

(1) 1M x 36

NONE

NONE

8MB

(1) 1M x 36

NONE

(1) 1M x 36

NONE

8MB

(1) 2M x 36

NONE

NONE

NONE

12MB

(1) 1M x 36

NONE

(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

16MB

(1) 2M x 36

NONE

(1) 2M x 36

NONE

20MB

(1) 1M x 36

(1) 4M x 36

NONE

NONE

32MB

(1) 4M x 36

(1) 4M x 36

NONE

NONE

32MB

(1) 8M x 36

NONE

NONE

NONE

64MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

64MB

(1) 16M x 36

NONE

NONE

NONE

64MB

(1) 8M x 36

NONE

(1) 8M x 36

NONE

128MB

(1) 16M x 36

(1) 16M x 36

NONE

NONE

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

128KB

(4) 32K x 8

NONE

(1) 8K x 8

256KB

(4) 32K x 8

(4) 32K x 8

(1) 16K x 8 or (1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

JP6

JP7

128KB

pins 1 & 2 closed

pins 1 & 2 closed

256KB

pins 2 & 3 closed

pins 2 & 3 closed

CACHE TYPE CONFIGURATION

Type

JP15

JP16

Write back

Closed

pins 2 & 3 closed

Write through

Open

Open

CPU TYPE CONFIGURATION

Type

RNA1

RNA2

RNA3

RNA4

W8

80486SX

Not installed

Not installed

Installed

Not installed

Closed

CX486DX

Not installed

Not installed

Not installed

Installed

Closed

80486DX

Installed

Not installed

Not installed

Not installed

Closed

80486DX2

Installed

Not installed

Not installed

Not installed

Closed

80486DX4

Installed

Not installed

Not installed

Not installed

Open

P24T

Not installed

Installed

Not installed

Not installed

Closed

Note: The 80486DX4 is only available on the PAT48PG4.

CPU TYPE CONFIGURATION

Type

RNB1

RNB2

RNB3

Cyrix series

Not installed

Not installed

Installed

80486 series

Installed

Not installed

Not installed

SL80486 series

Not installed

Installed

Not installed

CPU SPEED CONFIGURATION

Speed

JP5

JP12

JP13

JP14

25MHz

1 & 2, 5 & 6

1 & 2

Open

Open

33MHz

1 & 2, 3 & 4

1 & 2

Open

Open

40MHz

3 & 4, 5 & 6, 7 & 8

2 & 3

Open

Closed

50iMHz

1 & 2, 5 & 6

1 & 2

Open

Open

50MHz

1 & 2, 5 & 6, 7 & 8

2 & 3

Closed

Closed

66iMHz

1 & 2, 3 & 4

1 & 2

Open

Open

75iMHz

1 & 2, 5 & 6

1 & 2

Open

Open

80iMHz

3 & 4, 5 & 6, 7 & 8

2 & 3

Open

Closed

83iMHz

1 & 2, 3 & 4

1 & 2

Open

Open

100iMHz

1 & 2, 3 & 4

1 & 2

Open

Open

Note: Pins designated should be in the closed position.