Dell™ OptiPlex™ GX260 Systems User's Guide

Technical Specifications

Dell™ OptiPlex™ GX260 Systems User's Guide

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Microprocessor
Microprocessor type	Intel® Pentium® 4 and Celeron™ microprocessors. Design provides for future Dell-supported upgrades. A slower compatibility speed can be set through system setup.
Level 1 (L1) cache	8 KB
Level 2 (L2) cache	1.5– 2.0* GHz processors: 256-KB pipelined-burst, eight-way set-associative, write-back SRAM 2.2–2.6 GHz processors: 512-KB SRAM *Certain 2.0G systems may be upgraded to 512K cache.
Math coprocessor	internal to microprocessor
Memory
Architecture	200- and 266-megahertz (MHz) double-data rate (DDR) synchronous dynamic random-access memory (SDRAM)
Dual in-line memory module (DIMM) sockets	two non-error checking and correction (non-ECC)
DIMM capacities	128, 256, 512 MB, and 1 GB
Minimum random-access memory (RAM)	128 MB
Maximum RAM	2 GB
Basic input/output system (BIOS) address	F0000h
Computer Information
Computer chip set	Intel 845G
Data bus width	64 bits
Address bus width	32 bits
Direct memory access (DMA) channels	7
Interrupts	23
Computer BIOS	4-Mb flash chip
System bus speed	400- or 533-MHz quad-data rate; 100- or 133-MHz clock (matches external bus speed)
Network interface controller	integrated PCI Network Interface with ASF (Alert Standards Format) support as defined by DMTF.
Audio
Audio type	AC97, Sound Blaster emulation
Audio controller	Integrated AC97 Codec
Stereo conversion	16-bit analog-to-digital; 20-bit digital-to-analog
Interfaces:
Internal	PCI bus/AC97
External	stereo line-in minijack, microphone-in minijack, line-out minijack on the rear input/output (I/O) panel; headphones minijack on the front panel
Expansion Bus
Bus types	PCI 2.2, AGP 2.0, and USB 2.0
Bus speed	PCI: 33 MHz AGP: 66 MHz
Small form-factor computer expansion-card connector	one PCI slot and one AGP slot; low-profile cards are supported (card size = 6.35 cm [2.5 inches] high by 16.76 cm [6.6 inches] long)
Small desktop computer expansion-card connectors:	two PCI slots and one AGP slot; half-length cards are supported (card size = 10.67 cm [4.2 inches] high by 17.65 cm [6.95 inches] long)
Small mini-tower computer expansion-card connectors:	four PCI slots and one AGP slot (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)
PCI expansion-card connector size	120 pins
PCI expansion-card connector data width (maximum)	32 bits
AGP expansion-card connectors	one
AGP expansion-card connector data width (maximum)	32 bits
AGP expansion-card connector size	172 pins
AGP bus protocols	4x modes at 1.5 V
Memory module connector size	DDR — 184 pins; SDRAM — 168 pins
Drives
Externally accessible bays:
Small form-factor computer	one for a slimline floppy drive one bay for a slimline CD/DVD drive
Small desktop computer	one bay for a 3.5-inch floppy drive one bay for a 5.25-inch CD/DVD drive
Small mini-tower computer	two bays for two 3.5-inch floppy drives two bays for two 5.25-inch CD/DVD drives
Internally accessible bays:
Small form-factor computer	one bay for a 1-inch-high IDE hard drive
Small desktop computer	one bay for a 1-inch-high IDE hard drive
Small mini-tower computer	two bays for a 1-inch high IDE hard drive
Ports
Externally accessible:
Serial (data terminal equipment [DTE])	one 9-pin connector; 16550-compatible on the back I/O panel
Parallel	one 25-hole connector (bidirectional) on the back I/O panel
Video	15-hole VGA connector on the back I/O panel
Integrated network adapter	RJ45 connector on the back I/O panel
Personal System/2 (PS/2)-style keyboard	6-pin mini-Deutsche Industrie Norm (DIN) on the back I/O panel
PS/2-compatible mouse	6-pin mini-DIN on the back I/O panel
Universal Serial Bus (USB)	four USB-compliant connectors on the back I/O panel; two on the front panel
Internally accessible:
Primary IDE hard drive	40-pin connector on PCI local bus
Secondary IDE hard drive	40-pin connector on PCI local bus
Floppy drive	34-pin connector
CD drive audio interface	4-pin connector
Telephony	4-pin connector
Fan	3-pin connector
PCI	120-pin connector
Key Combinations
	restarts (reboots) the computer
<\>	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)
	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
	changes boot sequence (during start-up only)
Controls and Lights
Power control	push button
Power lights	green light on power button—blinking green in sleep state; solid green for power on state
Hard drive access light	green light
Link integrity light (on integrated network adapter)	green light for 10-Mb operation; orange light for 100-Mb operation; yellow light for a 1,000-Mb (1-Gb) operation
Activity light (on integrated network adapter)	yellow blinking light
Diagnostic lights	four yellow and/or green lights on back I/O panel
Standby power light	AUX_LED on the system board
Power
DC power supply:
Wattage	small form-factor computer: 160 W small desktop computer: 180 W small mini-tower computer: 250 W
Heat dissipation	small form-factor computer: 455 BTU/hr (average) small desktop computer: 500 BTU/hr (average) small mini-tower computer: 910 BTU/hr (average)
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	12.7 kg (28 lbs)
Environmental
Temperature:
Operating	10° to 35°C (50° to 95°F)
Storage	–40° to 65°C (–40° to 149°F)
Relative humidity	20% to 80% (noncondensing)
Maximum vibration:
Operating	0.25 gravities (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 half-sine pulse with a change in velocity of 20 inches/sec (50.8 cm/sec)
Storage	27-G faired square wave with a velocity change of 200 inches/sec (508 cm/sec)
Altitude:
Operating	–16 to 3048 m (–50 to 10,000 ft)
Storage	–16 to 10,600 m (–50 to 35,000 ft)