TULIP COMPUTERS

TC40

Processor

80486SX/80486SX2/80486DX/80486DX2/80486DX4/Pentium Overdrive

Processor Speed

33/50/66(internal)/100(internal)MHz

Chip Set

Unidentified

Max. Onboard DRAM

64MB

Cache

256KB (on external cache card)

BIOS

Unidentified

Dimensions

254mm x 218mm

I/O Options

Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, ethernet port, cache card slot, riser slot

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

VGA port

CN1

IDE interface

CN8

Ethernet port

CN2

Floppy drive interface

CN9

PS/2 mouse port

CN3

Front panel connector

JP1

Parallel port

CN4

Smartport connector

JP3

Serial port 1

CN5

Riser slot

SL1

Serial port 2

CN6

Cache card slot

SL2

VGA feature connector

CN7

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Cache type select write through

JP2

pins 1 & 2 closed

 

Cache type select write back

JP2

pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

4MB

(1) 1M x 36

NONE

8MB

(1) 1M x 36

(1) 1M x 36

8MB

(1) 2M x 36

NONE

12MB

(1) 1M x 36

(1) 2M x 36

12MB

(1) 2M x 36

(1) 1M x 36

16MB

(1) 2M x 36

(1) 2M x 36

16MB

(1) 4M x 36

NONE

20MB

(1) 1M x 36

(1) 4M x 36

20MB

(1) 4M x 36

(1) 1M x 36

24MB

(1) 2M x 36

(1) 4M x 36

24MB

(1) 4M x 36

(1) 2M x 36

32MB

(1) 4M x 36

(1) 4M x 36

32MB

(1) 8M x 36

NONE

36MB

(1) 1M x 36

(1) 8M x 36

36MB

(1) 8M x 36

(1) 1M x 36

40MB

(1) 2M x 36

(1) 8M x 36

40MB

(1) 8M x 36

(1) 2M x 36

48MB

(1) 4M x 36

(1) 8M x 36

48MB

(1) 8M x 36

(1) 4M x 36

64MB

(1) 8M x 36

(1) 8M x 36

VRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(2) 256K x 16

NONE

2MB

(2) 256K x 16

(2) 256K x 16

Note: The location of Bank 0 is unidentified. Bank 0 is factory installed and is not configurable.

CACHE CONFIGURATION

Note: To use 256KB cache, install cache card in slot SL2.