TULIP COMPUTERS

The Research Team

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The Micro House Encyclopedia of Main Boards 1
TULIP COMPUTERS DS 486 EISA/DE 486 EISA (VER.1 TC32)

Processor Processor Speed Chip Set Max. Onboard DRAM Cache BIOS Dimensions I/O Options
NPU Options

80486SX/80486DX2 33/50(internal)/66(internal)MHz Texas Instruments 132MB None Phoenix 355mm x 304mm Floppy drive interface, IDE interface (2), internal video board connector, parallel port, PS/2 mouse port, serial ports (2) None

MH1920

SW1 J7 J208
J6 CPU

BANK 0 BANK 1

J204

80486DX 80486SX J205

J26

J15

J2

111

J24 CN1
CN2 CN3
J206
CN4 Continued next page...

Copyright © 1992, 1993, Micro House International (303) 443-3388. All rights reserved. Including the right of reproduction in any form.

2 The Micro House Encyclopedia of Main Boards
TULIP COMPUTERS DS 486 EISA/DE 486 EISA (VER.1 TC32)

. . . continued from previous page.

Purpose Serial port 1 & 2 VGA port Internal video board connector UPS connector Floppy drive interface Battery/loudspeaker/power-on LED IDE interface LED/SCSI LED

CONNECTIONS

Location Purpose

CN1

Primary IDE interface

CN2

Parallel port

CN3

Secondary IDE interface

CN4

Internal SCSI connector (channel A)

J2

Internal SCSI connector (channel B)

J6

External SCSI connector

J7

Location J15 J24 J26 J204 J205 J206

Function í Factory configured - do not alter í Factory configured - do not alter í Factory configured - do not alter í Factory configured - do not alter í Factory configured - do not alter

USER CONFIGURABLE SETTINGS Jumper/Switch J208 SW1/5 SW1/6 SW1/7 SW1/8

Position N/A Off On On Off

DRAM CONFIGURATION

Size

Bank 0

Bank 1

SW1/1

4MB

NONE

NONE

On

12MB

(2) 4M x 36

NONE

Off

20MB

(2) 4M x 36

(2) 4M x 36

On

28MB

(2) 4M x 36

(2) 8M x 36

Off

36MB

(2) 8M x 36

(2) 8M x 36

On

44MB

(2) 4M x 36

(2) 16M x 36

On

68MB

(2) 16M x 36

(2) 16M x 36

Off

76MB

(2) 4M x 36

(2) 32M x 36

Off

100MB

(2) 16M x 36

(2) 32M x 36

On

132MB

(2) 32M x 36

(2) 32M x 36

Off

Note: Mainboard comes with 4MB installed.

SW1/2 On On Off Off Off On Off On On On

SW1/3 On On On On Off Off Off Off On On

SW1/4 On On On On On On On On Off Off

Copyright © 1992, 1993, Micro House International (303) 443-3388. All rights reserved. Including the right of reproduction in any form.