Manuals

Manuals
Technical Specifications: Dell Dimension 4550 Series

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Technical Specifications

Dell™ Dimension™ 4550 Series

  Microprocessor

  System Information

  Expansion Bus

  Memory

  Drives

  Ports and Connectors

  Audio

  Network

  Video

  Controls and Lights

  Power

  Physical

  Environmental

Microprocessor

Microprocessor type

Intel® Pentium® 4 microprocessor that runs at 1.80, 1.90, 2.0, or 2.20 GHz internally and 400 MHz externally; or 2.26, 2.4, 2.53, 2.66, 2.8, or 3.06 GHz internally and 533 MHz externally

L1 cache

8 KB first-level

L2 cache

integrated 256-KB or 512-KB at full microprocessor speed

System Information

System chip set

Intel 845PE

DMA channels

four

Interrupt levels

15

System BIOS chip

4 Mb (512 KB)

System clock

100 MHz X 4 for 400 FSB or 133 MHz X 4 for 533 FSB - data rate

Expansion Bus

Bus types

PCI and AGP

Bus speed

PCI: 33 MHz; AGP: 66 MHz

AGP connector

one

AGP connector size

172 pins

AGP connector data width (maximum)

32 bits

AGP bus protocols

4x/2x modes at 1.5 V

PCI connectors

four

PCI connector size

120 pins

PCI connector data width
(maximum)

32 bits

Memory

Architecture

DDR SDRAM

Memory connectors

two

Memory capacities

128-, 256-, and 512-MB non-ECC DDR SDRAM

Minimum memory

128 MB

Maximum memory

1 GB

Memory type

DDR 333 (non-ECC) only on computers with a 533-MHz system clock speed

DDR 266 (non-ECC) on computers with either a 400- or a 533-MHz system clock speed

BIOS address

F8000h

Drives

Externally accessible

two 5.25-inch bays
two 3.5-inch bays

Internally accessible

two bays for 1-inch–high IDE hard drives

Available devices

ATA-100 Ultra DMA hard drive, CD drive, Zip drive, DVD drive, DVD+RW drive, and CD-RW drive

Ports and Connectors

Externally accessible:

Serial

9-pin connector; 16550C-compatible

Parallel

25-hole connector (bidirectional)

Video

15-hole connector

Keyboard

6-pin mini-DIN connector or USB connector

Mouse

6-pin mini-DIN connector or USB connector

USB

two front-panel and four back-panel USB 2.0–compliant connectors

NIC

RJ45 connector

Headphone

front-panel miniature connector

Audio1

three miniature connectors for line-in, line-out, and microphone

Internally accessible:

Primary IDE channel

40-pin connector on PCI local bus

Secondary IDE channel

40-pin connector on PCI local bus

Floppy drive

34-pin connector

1 Present only on computers with integrated audio capabilities.

Audio2

Audio controller

1981A Codec

2 Present only on computers with integrated audio capabilities.

Network

NIC controller

Integrated Intel 10/100 Ethernet/Intel 82562ET (10/100)

Video

Video controller

AGP 4X

Controls and Lights

Power control

push button

Power light

green light on power button—blinking green in sleep state; solid green for power-on state

Hard-drive access light

green

Diagnostic code lights

four bicolor (amber and green) located on back panel

Power

DC power supply:

Wattage

250 W

Heat dissipation

853 BTU (fully-loaded computer without monitor)

Voltage (switch-selectable
on back panel)

90 to 135 V at 50/60 Hz; 180 to 265 V at 50/60 Hz; 100 V at 50/60 Hz for Japanese computers

Backup battery

3-V CR2032 coin cell

Physical

Height x Width x Depth

42.5 x 18.1 x 44.7 cm
(16.7 x 7.1 x 17.6 inches)

Weight

12.7 kg (28 lb)

Environmental

Temperature:

Operating

10º to 35ºC (50º to 95ºF)3

Storage

–40º to 65ºC (–40º to 149ºF)

Relative humidity

20% to 80% (noncondensing)

Maximum vibration:

Operating

0.25 G at 3 to 200 Hz at 1/2 octave/min

Storage

0.5 G at 3 to 200 Hz at 1/2 octave/min

Maximum shock:

Operating

bottom half-sine pulse with a change in velocity of 50.8 cm/sec (20 inches/sec)

Storage

23-G faired-square wave with a velocity change of 508 cm/sec (200 inches/sec)

Altitude:

Operating

–15.2 to 3048 m (–50 to 10,000 ft)3

Storage

–15.2 to 10,670 m (–50 to 35,000 ft)

3 At 35°C (95°F), the maximum operating altitude is 914 m (3000 ft).


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