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





DIMENSION XPS XXX

DELL COMPUTER CORPORATION

DIMENSION XPS XXX

Processor

80486DX2/80486DX4

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 (2), parallel port, PS/2 mouse port, serial ports (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

CN1

Parallel port

J16

IDE interface 1

CN2

Speaker

J33

IDE interface 2

CN3

Power LED & keylock

J34

Floppy drive interface

CN4

IDE interface LED

W11

Serial port 2

CN5

Reset switch

W12

PS/2 mouse port

J13

32-bit VESA Local bus slots

J29 & J30

USER CONFIGURABLE SETTINGS

Function

Jumper/Switch

Position

Factory configured - do not alter

W1

Closed

Monitor type select color

W2

Closed

 

Monitor type select monochrome

W2

Open

Mouse IRQ12 enabled

W3

Closed

 

Mouse IRQ12 disabled

W3

Open

Clear NVRAM disabled

W5

Open

 

Clear NVRAM enabled

W5

Closed

Factory configured - do not alter

W8

Pins 2 & 3 closed

Factory configured - do not alter

W10

Pins 2 & 3 closed

Factory configured - do not alter

W11

Pins 2 & 3 closed

Processor is Intel486 DX, DX2, DX4, Pentium or Pentium Pro

W12

Pins 1 & 2 closed

 

Processor is Intel486 SX

W12

Pins 2 & 3 closed

Factory configured - do not alter

W13

Open

Factory configured - do not alter

W16

Pins 2 & 3 closed

Factory configured - do not alter

W17

Pins 2 & 3 closed

Factory configured - do not alter

W18

Open

Factory configured - do not alter

W19

Closed

Factory configured - do not alter

W22

Pins 2 & 3 closed

Factory configured - do not alter

W23

Pins 2 & 3 closed

Factory configured - do not alter

W24

Pins 2 & 3 closed

Factory configured - do not alter

W25

Open

IDE port 1 enabled

W34

Pins 1 & 2 closed

 

IDE port 1 disabled

W34

Pins 2 & 3 closed

Factory configured - do not alter

W35

Open

Parallel port IRQ = 7

W36

Pins 1 & 2 closed

 

Parallel port IRQ = 5

W36

Pins 2 & 3 closed

ECP DMA = 3

W37

Pins 2 & 3 closed

 

ECP DMA = 1

W37

Pins 1 & 2 closed

ECP DMA = 3

W38

Pins 2 & 3 closed

 

ECP DMA = 1

W38

Pins 1 & 2 closed

Factory configured - do not alter

W39

Open

Factory configured - do not alter

W40

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

CPU SPEED CONFIGURATION

Speed

SW1/1

SW1/2

SW1/3

SW1/4

50iMHz

Open

Factory configured

Factory configured

Factory configured

66iMHz

Closed

Factory configured

Factory configured

Factory configured