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





SYSTEM XPS 50/66 FS/MDT

DELL COMPUTER CORPORATION

SYSTEM XPS 50/66 FS/MDT

Processor

80486DX2

Processor Speed

50(internal)/66(internal)MHz

Chip Set

MIC

Max. Onboard DRAM

64MB

Cache

128/256KB

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

32-bit VESA local bus slots (2), floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

PS/2 mouse port

CN1

Serial port 2

J16

Floppy drive interface

CN2

Speaker

J33

IDE interface

CN3

Power LED & keylock

J34

External battery

CN4

IDE interface LED

W11

Serial port 1

J12

Reset switch

W12

Parallel port

J15

32-bit VESA Local bus slots

J29 & J30

USER CONFIGURABLE SETTINGS

Function

Jumper/Switch

Position

Factory configured - do not alter

W1

Open

Parallel port bidirectional

W5

pins 2 & 3 closed

 

Parallel port unidirectional (printer)

W5

pins 1 & 2 closed

Monitor type select color

W6

Closed

 

Monitor type select monochrome

W6

Open

Factory configured - do not alter

W7

Closed

Factory configured - do not alter

W8

pins 2 & 3 closed

Factory configured - do not alter

W20

pins 2 & 3 closed

Factory configured - do not alter

W31

Open

Factory configured - do not alter

W40

pins 2 & 3 closed

Factory configured - do not alter

W70

pins 2 & 3 closed

Factory configured - do not alter

W71

Open

Factory configured - do not alter

SW1/2

Closed

Factory configured - do not alter

SW1/3

Open

Factory configured - do not alter

SW1/4

Open

Note: The locations of the factory confugured jumpers is unidentified.

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

12MB

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

NONE

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

20MB

(1) 1M x 36

(1) 4M x 36

NONE

NONE

24MB

(1) 1M x 36

(1) 1M x 36

(1) 4M x 36

NONE

32MB

(1) 4M x 36

(1) 4M x 36

NONE

NONE

36MB

(1) 1M x 36

(1) 4M x 36

(1) 4M x 36

(1) 4M 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

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

128KB

(4) 32K x 8

NONE

(2) 16K x 8

256KB

(4) 32K x 8

(4) 32K x 8

(2) 16K x 8

CACHE JUMPER CONFIGURATION

Size

W64

W65

W66

W67

W68

128KB

2 & 3

1 & 2

1 & 2

1 & 2

2 & 3

256KB

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

Note: pins designated should be in the closed position.

CPU SPEED CONFIGURATION

Speed

SW1/1

SW1/2

SW1/3

SW1/4

50iMHz

Closed

Factory configured

Factory configured

Factory configured

66iMHz

Open

Factory configured

Factory configured

Factory configured