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





SYSTEM 486/L

DELL COMPUTER CORPORATION

SYSTEM 486/L

Processor

80486SX/80487SX/80486DX/80486DX2

Processor Speed

25/33/50(internal)/66(internal)MHz

Chip Set

LSI

Max. Onboard DRAM

64MB (on external card)

Cache

128KB

BIOS

Phoenix

Dimensions

330mm x 218mm

I/O Options

External cache card, floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

PS/2 mouse port

CN1

Floppy drive interface

CN7

Serial port 1

CN2

Video memory upgrade connector

CN8

Serial port 2

CN3

VGA feature connector

CN9

Parallel port

CN4

IDE interface LED

J11

VGA port

CN5

External cache card

SL1

IDE interface

CN6

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Password enabled

J1

Closed

 

Password disabled

J1

Open

Factory configured - do not alter

J2

Open

Flash BIOS write protect enabled

J3

Closed

 

Flash BIOS write protect disabled

J3

Open

On board VGA enabled

J4

Closed

 

On board VGA disabled

J4

Open

External cache card not installed

J5

Closed

 

External cache card installed

J5

Open

Factory configured - do not alter

J6

Open

Factory configured - do not alter

J9

Open

Factory configured - do not alter

J10

Open

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) 4M x 36

(1) 1M x 36

NONE

NONE

24MB

(1) 4M x 36

(1) 1M x 36

(1) 1M x 36

NONE

28MB

(1) 4M x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

32MB

(1) 4M x 36

(1) 4M x 36

NONE

NONE

36MB

(1) 4M x 36

(1) 4M x 36

(1) 1M x 36

NONE

40MB

(1) 4M x 36

(1) 4M x 36

(1) 1M x 36

(1) 1M x 36

48MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

NONE

52MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

(1) 1M x 36

64MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

CPU SPEED CONFIGURATION

Speed

J7

J8

25MHz

Open

Closed

33MHz

Closed

Open

50iMHz

Open

Closed

66iMHz

Closed

Open