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Technical Specifications

Dell™ Dimension™ XPS Service Manual

Processor
Processor type	Intel® Pentium® 4 with HT Technology or dual-core processing NOTE: Not all Pentium 4 processors support Hyper-Threading technology or dual-core processing.
Cache	1 MB or 2 MB

Memory
Type	533- and 667-MHz DDR2 unbuffered SDRAM
Memory connectors	four
Memory capacities	256 MB, 512 MB, 1 GB, or 2 GB non-ECC
Minimum memory	512 MB
Maximum memory	8 GB NOTE: See "Addressing Memory With 4-GB Configurations" to verify the amount of memory available to the operating system.
BIOS address	F0000h

Computer Information
Chipset	Intel 955X Express
DMA channels	five
Interrupt levels	24
BIOS chip (NVRAM)	4 Mb
NIC	integrated network interface capable of 10/100/1000 communication.
System clock	800- or 1066-MHz data rate (depending on your processor)

Video
Type	PCI Express

Expansion Bus
Bus type	PCI 32-bit PCI Express x1, x4, and x16
Bus speed   Bus throughput	PCI: 33 MHz PCI Express: 2.5 Gb/s raw bandwidth (bidirectional) per lane PCI Express: x1 slot bidirectional speed — 500 MB/s x4 slot bidirectional speed — 2 GB/s x16 slot bidirectional speed — 8 GB/s
PCI
connector	three
connector size	120 pins
connector data width (maximum)	32 bits
PCI Express
connector	one x1
connector size	36 pins
connector data width (maximum)	1 PCI Express lane
PCI Express
connector	one x4
connector size	98 pins
connector data width (maximum)	4 PCI Express lanes
PCI Express
connector	one x16
connector size	164 pins
connector data width (maximum)	16 PCI Express lanes

Drives
Externally accessible:	one 3.5-inch drive bays three 5.25-inch drive bays
Available devices	Serial ATA drive, floppy drive, memory devices, CD drive, CD-RW drive, DVD drive, DVD-RW drive, and DVD and CD-RW combo drive
Internally accessible:	three bays for 1-inch high hard drives

Connectors
External connectors:
IEEE 1394	front and back-panel 6-pin serial connectors
Video	15-pin connector
DVI	28-pin connector
Network adapter	RJ45 connector
PS/2 (keyboard and mouse)	two 6-pin mini-DIN
USB	two front-panel, five back-panel, and one internal USB 2.0–compliant connectors
System board connectors:
Primary IDE drive	40-pin connector on PCI local bus
Serial ATA	four 7-pin connectors
Floppy drive	34-pin connector
Fan	three 5-pin connectors
PCI	three 120-pin connectors
PCI Express x1	36-pin connector
PCI Express x4	98-pin connector
PCI Express x16	164-pin connector

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 Lights").
Hard-drive access light	green
Link integrity light (on integrated network adapter)	green light — A good connection exists between a 10-Mbps network and the computer. orange light — A good connection exists between a 100-Mbps network and the computer. yellow light — A good connection exists between a 1-GB (or 1000-Mbps) network and the computer. off (no light) — The computer is not detecting a physical connection to the network.
Activity light (on integrated network adapter)	yellow blinking light when there is activity on the network. If there is not any network activity, the light will be off.
Diagnostic lights	four lights on the front panel (See "Diagnostic Lights.")
Standby power light	AUXPWR on the system board
Case Front-Panel Light Color	color options: off (no light), ruby, emerald, sapphire (default), amber, amethyst, topaz, diamond (See "Changing the Front-Panel Light Color in your Owner's Manual.")

Power
460-W DC power supply:
Wattage	460 W
Heat dissipation	931.2 BTU/hr
Voltage (see the safety instructions located in the Product Information Guide for important voltage setting information)	fixed-voltage power supply — 110 V at 50/60 Hz manual selection and auto-sensing power supplies — 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
650-W DC power supply:
Wattage	650 W
Heat dissipation	1000 BTU/hr
Voltage (see the safety instructions located in the Product Information Guide for important voltage setting information)	fixed-voltage power supply — 110 V at 50/60 Hz manual selection and auto-sensing power supplies — 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 lithium coin cell

Physical
Height	49.1 cm (19.3 inches)
Width	22.2 cm (8.7 inches)
Depth	48.8 cm (19.2 inches)
Weight	19 kg (42 lb)

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	20% to 80% (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 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	–15.2 to 3048 m (–50 to 10,000 ft)
Storage	–15.2 to 10,668 m (–50 to 35,000 ft)

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