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Technical Specifications

Dell™ Dimension™ XPS Service Manual

Processor	Memory
Computer Information	Video
Audio	Expansion Bus
Drives	Connectors
Controls and Lights	Power
Physical	Environmental

Processor
Processor type	Intel® Pentium® 4 that runs at 2.4, 2.6, 2.8, 3.0, 3.2, and 3.4 GHz
Level 1 (L1) cache	8 KB
Level 2 (L2) cache	512-KB or 1-MB pipelined-burst, eight-way set associative, write-back SRAM
Level 3 (L3) cache	2 MB NOTE: L3 cache is available only with the Intel Pentium 4 processor Extreme Edition 3.20 GHz supporting Hyper-Threading technology.

Memory
Type	400-MHz DDR SDRAM
Memory connectors	four
Memory capacities	128 MB, 256 MB, 512 MB, or 1 GB non–ECC
Minimum memory	256 MB
Maximum memory	4 GB
BIOS address	F0000h

Computer Information
Chip set	Intel 875P
DMA channels	eight
Interrupt levels	24
BIOS chip	4-Mb
NIC	integrated PCI network interface
System clock	800-MHz data rate

Video
Type	AGP 8X

Audio
Type	Sound Blaster Audigy 2 sound card
Connectors	five connectors for line-in, line-out, microphone, surround, and center/Low Frequency Effects (LFE) channel

Expansion Bus
Bus type	PCI and AGP
Bus speed	PCI: 33-MHz AGP: 133-MHz
AGP:
connector	one
connector size	172 pins
connector data width (maximum)	32 bits
bus protocols	8x/4x/2x modes at 1.5 V
PCI:
connector	four
connector size	120 pins
connector data width (maximum)	32 bits

Drives
Externally accessible	one 3.5-inch drive bay three 5.25-inch drive bays
Available devices	ATA-100 Ultra DMA hard drive, serial ATA drive, CD drive, DVD drive, RAID
Internally accessible	three 3.5-inch drive bays

Connectors
External connectors:
Serial	two 9-pin connectors; 16550C-compatible
Parallel	25-hole connector (bidirectional)
Network adapter	10/100/1000 Ethernet connector
PS/2 (keyboard and mouse)	6-pin mini-DIN
USB	two front-panel and six back-panel USB 2.0–compliant connectors
IEEE 1394	one front-panel connector
Audio	one front-panel connector for microphone; one front-panel connector for headphones
System board connectors:
Primary IDE drive	40-pin connector
Secondary IDE drive	40-pin connector
Floppy drive	34-pin connector
Fans (3)	3-pin connector
I/O Panel	34-pin connector
Serial ATA (2)	7-pin connector
Sound Blaster Audigy 2 sound card connectors:
Audio	five connectors for line-in, line-out, microphone, surround, and center/Low Frequency Effects (LFE) channel
IEEE 1394	one front-panel 6-pin serial connector; one back-panel 6-pin serial connector

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
Link integrity light (on integrated network adapter)	green light for 10-Mb operation; orange light for 100-Mb operation; yellow light for 1000-Mbps (or 1-Gbps) operation
Activity light (on integrated network adapter)	yellow blinking light
Diagnostic lights	four lights on the back panel

Power
DC power supply:
Wattage	460 W
Heat dissipation	1000 BTU/hr
Voltage	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 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	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	nonoperating (half-sine pulse) 105 G, 2 ms nonoperating (faired-square wave) 27 G with a velocity change of 508 cm/sec (200 inches/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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