Monday, September 19, 2011

Specifications Dell™ OptiPlex™ GX270 Systems User's Guide

Specifications

Dell™ OptiPlex™ GX270 Systems User's Guide

Microprocessor

Microprocessor type

Intel® Pentium® 4 and Celeron®; design provides for future Dell-supported upgrades. A slower compatibility speed can be set through system setup.

Level 1 (L1) data cache

8 KB

Level 2 (L2) cache

128-KB, 256-KB, 512-KB, or 1-MB (depending on your computer configuration) pipelined-burst, eight-way set associative, write-back SRAM

Memory

Type

333- and 400-MHz DDR SDRAM

Memory connectors

small form-factor computer: 2
small desktop computer: 4
small mini-tower computer: 4

Memory capacities

128-MB, 256-MB, 512-MB, or 1-GB non-ECC

Minimum memory

128 MB

Maximum memory

small form-factor computer: 2 GB
small desktop computer: 4 GB
small mini-tower computer: 4 GB

BIOS address

F0000h

Computer Information

Chip set

Intel 865G

Data bus width

64 bits

Address bus width

32 bits

Interrupt levels

24

BIOS chip

4-MB

NIC

Gigabit integrated network interface with ASF 1.0 support as defined by DMTF

Capable of 10/100/1000 communication

  • Green — A good connection exists between a 10-Mbps network and the computer.
  • Orange — A good connection exists between a 100-Mbps network and the computer.
  • Yellow — A good connection exists between a 1 Gb (or 1000-Mbps) connection.

Off — The computer is not detecting a physical connection to the network or the controller is disabled in System Setup.

System clock

800-, 533-, or 400-MHz quad-data rate; 200-, 133-, or 100-MHz (matches external bus speed)

Video

Type

Integrated chipset video or expansion AGP card

Audio

Type

AC97

Stereo conversion

16-bit analog-to-digital; 20-bit digital-to-analog

Controllers

Hard drive

dual-channel Serial ATA, supporting one device per channel
Ultra ATA/100 dual-channel bus master EIDE, supporting one or two devices per channel, depending on your computer

Expansion Bus

Bus type

PCI 2.2
AGP 3.0
USB 2.0

Bus speed

PCI: 33 MHz
AGP: 66 MHz

Small form-factor computer

low-profile cards are supported (card size =6.35 cm [2.5 inches] high by 16.76 cm [6.6 inches] long)

AGP

connector

one

connector size

172 pins

connector data width (maximum)

32 bits

bus protocols

8x/4x modes at 1.5 V

PCI

connector

one

connector size

120 pins

connector data width (maximum)

32 bits

Small desktop computer

two half-length PCI cards (card size = 10.67 cm [4.2 inches] high by 17.65 cm [6.95 inches] long)
one low-profile AGP card (card size = 6.35 cm [2.5 inches] high by 16.76 cm [6.6 inches] long)

AGP

connector

one

connector size

172 pins

connector data width (maximum)

32 bits

bus protocols

8x/4x modes at 1.5 V

PCI

connectors

two

connector size

120 pins

connector data width (maximum)

32 bits

Small mini-tower computer

card sizes = three PCI slots support cards up to 27.9 cm (11 inches) long, and one PCI slot and the AGP slot support cards up to 22.9 cm (9 inches) long

AGP

connector

one

connector size

172 pins

connector data width (maximum)

32 bits

bus protocols

8x/4x modes at 1.5 V

PCI

connectors

four

connector size

120 pins

connector data width (maximum)

32 bits

Drives

Externally accessible:

Small form-factor computer

one bay for a slimline floppy drive

one bay for a slimline CD/DVD drive

Small desktop computer

one 3.5-inch bay

one 5.25-inch bay

Small mini-tower computer

two 3.5-inch drive bays

two 5.25-inch drive bays

Internally accessible:

Small form-factor computer

one bay for a 1-inch-high hard drive

Small desktop computer

one bay for a 1-inch-high hard drive

Small mini-tower computer

two bays for 1-inch high hard drives

Connectors

External connectors:

Serial

9-pin connector; 16550C-compatible

Parallel

25-hole connector (bidirectional)

Video

15-hole connector

Network adapter

RJ45 connector

PS/2 (keyboard and mouse)

6-pin mini-DIN

USB

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

Audio

three connectors for line-in, line-out, and microphone; one front-panel connector for headphones

System board connectors:

Primary IDE drive

40-pin connector

Secondary IDE drive

40-pin connector

Serial ATA

7-pin connector

Secondary Serial ATA (not available on the small form-factor or small desktop computers)

7-pin connector

Floppy drive

34-pin connector

CD drive audio interface

4-pin connector

Serial

12-pin connector for optional 2nd serial port card

Fan

3-pin connector

PCI 2.2

120-pin connector

Front audio

10-pin connector

Front panel

34-pin connector

Key Combinations

restarts the computer

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toggles microprocessor speeds on 101-key keyboard (in MS-DOS® real mode only)

<#>

toggles microprocessor speeds on 102-key keyboard (in MS-DOS real mode only)

or

starts embedded system setup (during start-up only)

automatically starts the computer from the network environment specified by the remote boot environment (PXE) rather than from one of the devices in the system setup Boot Sequence option (during start-up only)

or

displays a one-time boot menu that lets the user enter a device for a single boot (during start-up only)

launches the utility partition (if installed) during computer start-up

launches the hard-drive diagnostics utility during computer start-up

Controls and Lights

Power control

push button

Power light

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

amber light—blinking amber indicates a problem with an installed device; solid amber indicates an internal power problem (see "Power Problems")

Hard-drive access light

green

Link integrity light (on integrated network adapter)

green light for 10-Mb operation; orange light for 100-Mb operation; yellow light for a 1000-Mb (1-Gb) operation

Activity light (on integrated network adapter)

yellow blinking light

Diagnostic lights

four lights on the back panel

Standby power light

AUX_PWR on the system board

Power

DC power supply:

Wattage

small form-factor computer: 160 W
small desktop computer: 210 W
small mini-tower computer: 250 W

Heat dissipation

small form-factor computer: 455 BTU/hr
small desktop computer: 500 BTU/hr
small mini-tower computer: 910 BTU/hr

Voltage

90 to 135 V at 50/60 Hz; 180 to 265 V at 50/60 Hz

Backup battery

3-V CR2032 lithium coin cell

Physical

Small form-factor computer:

Height

9.0 cm (3.57 inches)

Width

31.9 cm (12.54 inches)

Depth

35.4 cm (13.93 inches)

Weight

6 kg (14 lbs)

Small desktop computer:

Height

10.6 cm (4.2 inches)

Width

38.9 cm (15.3 inches)

Depth

43.2 cm (17 inches)

Weight

9.9 kg (22 lbs)

Small mini-tower computer:

Height

42.5 cm (16.7 inches)

Width

18.1 cm (7.1 inches)

Depth

44.7 cm (17.6 inches)

Weight

14.5 kg (32 lbs)

Environmental

Temperature:

Operating

10° to 35°C (50° to 95°F)

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

Storage

–40° to 65°C (–40° to 149°F)

Relative humidity

Operating

20% to 80% (noncondensing)

Storage

5% to 95% (noncondensing)

Maximum vibration:

Operating

0.25 G at 3 to 200 Hz at 0.5 octave/min

Storage

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

Maximum shock:

Operating

bottom 40-G half-sine pulse with a change in velocity of 20 inches/sec (50.8 cm/sec)

Storage

105-G pulse with a change in velocity of 50 inches/sec (127 cm/sec)

Altitude:

Operating

–15.2 to 3048 m (–50 to 10,000 ft)

Storage

–16 to 10,600 m (–50 to 35,000 ft)

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