Intel�
Pentium� 4 that runs at 1.70, 1.80, 1.90, 2.00 GHz internally
and 400 MHz externally; 2.26, 2.40, 2.53, or 2.66 GHz internally and 533 MHz
externally; or Intel Celeron� that runs at 1.70, 1.80, or 2.00
GHz internally and 400 MHz externally
NOTE:
Microprocessor offerings and front-side bus support vary by country.
L1 cache:
Pentium 4
8 KB first-level
Celeron
32 KB
L2 cache:
Pentium 4
256- or 512-KB (displayed in the system setup program) pipelined-burst, eight-way set associative, write-back SRAM
Celeron
128-KB SRAM
System Information
System chip set
Intel 845 G
DMA channels
seven
Interrupt levels
24 APIC mode
System BIOS chip
4 Mb (512 KB)
System clock
400- or 533-MHz data rate
Expansion Bus
Bus types
PCI
Bus speed
PCI: 33 MHz
PCI connectors
two
PCI connector size
120 pins
PCI connector data width (maximum)
32 bits
Memory
Architecture
DDR SDRAM
Memory connectors
two
Memory capacities
128-, 256-, 384-, 512-, or 768-MB, or 1-GB non-ECC DDR SDRAM
Minimum memory
128 MB
Maximum memory
2 GB
Memory type
266-MHz DDR SDRAM (non-ECC)
BIOS address
F0000h
Drives
Externally accessible
one 5.25-inch bay one 3.5-inch bay
Internally accessible
one bay for 1-inch–high IDE hard drive
Available devices
ATA-66 or ATA-100 Ultra DMA hard drive, CD drive, Zip drive, DVD 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
Headphone
front-panel miniature jack
Audio
three miniature jacks 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
Video
Video controller
Intel integrated AGP graphics
Audio
Audio controller
ADI 1981A (AC97 Codec)
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 (yellow and green) located on back panel
System board standby power light
yellow—indicates system board is receiving standby power
Power
DC power supply:
Wattage
180 W
Heat dissipation
500 BTU (fully-loaded computer without monitor)
Voltage (see "Safety Instructions" 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 coin cell
Physical
Height x Width x Depth
10.6 x 38.9 x 43.2 cm (4.2 x 15.3 x 17 inches)
Weight
9.9 kg (22 lb)
Environmental
Temperature:
Operating
10º to 35ºC (50º to 95ºF)*
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)*
Storage
–15.2 to 10,670 m (–50 to 35,000 ft)
*At 35°C (95°F), the maximum operating altitude is 914 m (3000 ft).
