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OPTIPLEX NX

DELL COMPUTER CORPORATION

OPTIPLEX NX

Processor

Pentium II

Processor Speed

233/266/300MHz

Chip Set

Intel

Video Chip Set

ATI

Maximum Onboard Memory

384MB (SDRAM supported)

Maximum Video Memory

4MB

Cache

512KB (located on Pentium II CPU)

BIOS

Unidentified

Dimensions

305mm x 244mm

I/O Options

Ethernet connector, floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA port, riser slot, USB connectors (2), line in, line out, microphone in

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

3.3v auxiliary power

C1

USB connector 1

CN7

Front panel connector

C2

USB connector 2

CN8

Chassis fan power

C3

PS/2 mouse port

CN9

3.3v power

C4

Parallel port

CN10

Line in

CN1

Serial port 1

CN11

Line out

CN2

IDE interface 2

CN12

Microphone in

CN3

IDE interface 1

CN13

Ethernet connector

CN4

Floppy drive interface

CN14

VGA port

CN5

Riser slot

SL1

Serial port 2

CN6

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

Factory configured - do not alter

J1

Open

Factory configured - do not alter

J5

Open

Password enabled

J6

Closed

 

Password disabled

J6

Open

DIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

8MB

(1) 1M x 64

None

None

16MB

(1) 2M x 64

None

None

16MB

(1) 1M x 64

(1) 1M x 64

None

24MB

(1) 2M x 64

(1) 1M x 64

None

24MB

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

32MB

(1) 4M x 64

None

None

32MB

(1) 2M x 64

(1) 2M x 64

None

40MB

(1) 4M x 64

(1) 1M x 64

None

48MB

(1) 4M x 64

(1) 2M x 64

None

48MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

64MB

(1) 8M x 64

None

None

64MB

(1) 4M x 64

(1) 4M x 64

None

72MB

(1) 8M x 64

(1) 1M x 64

None

80MB

(1) 8M x 64

(1) 2M x 64

None

96MB

(1) 8M x 64

(1) 4M x 64

None

96MB

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

128MB

(1) 16M x 64

None

None

128MB

(1) 8M x 64

(1) 8M x 64

None

136MB

(1) 16M x 64

(1) 1M x 64

None

144MB

(1) 16M x 64

(1) 2M x 64

None

DIMM CONFIGURATION (CONT)

Size

Bank 0

Bank 1

Bank 2

160MB

(1) 16M x 64

(1) 4M x 64

None

192MB

(1) 16M x 64

(1) 8M x 64

None

192MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

256MB

(1) 16M x 64

(1) 16M x 64

None

384MB

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

Note: Board accepts EDO memory.

CACHE CONFIGURATION

Note: 512KB cache is located on the Pentium II CPU.

VIDEO MEMORY CONFIGURATION

Note: Board accepts 2MB/4MB video memory. The configuration is unidentified.

CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

J2

J3

J4

233MHz

66MHz

3.5x

Open

Open

Closed

266MHz

66MHz

4x

Open

Closed

Open

300MHz

66MHz

4.5x

Closed

Open

Open