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Technical Specifications

Dell Dimension 4700 Series Service Manual

Processor
Processor type	Intel® Pentium® 4 processor 520, 530, 540, 550, 560, or 570 with HT Technology Intel Pentium 4 that runs at 2.8, 3.0, 3.2, 3.4, 3.6, and 3.8 GHz internally and 800 MHz externally
Level 1 (L1) cache	16 KB
Level 2 (L2) cache	1-MB (displayed in system setup) pipelined-burst, eight-way set associative, write-back SRAM

Memory
Type	400-MHz (PC2-3200) and 533-MHz (PC2-4300) DDR2 unbuffered SDRAM non-ECC
Memory connectors	four
Memory capacities	128-, 256-, 512-, or 1-GB non-ECC
Minimum memory	128 MB NOTE: Up to 128 MB of system memory may be allocated to support graphics, depending on system memory size and other factors.
Maximum memory	4 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 915G Express
DMA channels	eight
Interrupt levels	24
BIOS chip (NVRAM)	4-Mb
NIC	integrated network interface capable of 10/100 communication.
System Clock	800-MHz data rate

Video
Type	integrated or PCI Express

Audio
Type	ADI 1980 AC97 Codec

Expansion Bus
Bus type	PCI 2.2 PCI Express x1 and PCI Express x16
Bus speed	PCI: 33 MHz PCI Express: x1 slot bidirectional speed - 500 MB/s x16 slot bidirectional speed - 8 GB/s
PCI
connectors	two
connector size	120 pins
connector data width (maximum)	32 bits
PCI Express
connector	one PCI Express x1
connector size	36 pins
connector data width (maximum)	1 PCI Express lane
PCI Express
connector	one PCI Express x16
connector size	164 pins
connector data width (maximum)	16 PCI Express lanes

Drives
Externally accessible:
	one 3.5-inch drive bay two 5.25-inch drive bays
Available devices	SATA hard drives, floppy drive, USB memory devices, CD drive, CD-RW drive, DVD drive, DVD-RW drive, and DVD and CD-RW combo drive
Internally accessible:
	two bays for 1-inch high SATA 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	five connectors for line-in, line-out, microphone, surround, and center/Low Frequency Effects (LFE) channel; one front-panel connector for headphones
System board connectors:
Primary IDE drive	40-pin connector on PCI local bus
Serial ATA	two 7-pin connectors
Floppy drive	34-pin connector
CD Audio	4-pin connector
Fan	5-pin connector
PCI 2.2	120-pin connector
PCI Express x1	36-pin connector
PCI Express x16	164-pin connector
Telephony (TAPI)	4-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. off (no light) - The computer is not detecting a physical connection to the network.
Activity light (on integrated network adapter)	yellow blinking light
Diagnostic lights	four lights on the back panel (See "Diagnostic Lights".)
Standby power light	CR3J1 on the system board

Power
DC power supply:
Wattage	305 W
Heat dissipation	434.6 BTU/hr
Voltage (see the safety instructions located in your Product Information Guide for important voltage setting information)	90 to 135 V and 180 to 265 V at 50/60 Hz
Backup battery	3-V CR2032 lithium coin cell

Physical
Height	36.8 cm (14.5 inches)
Width	18.4 cm (7.25 inches)
Depth	42.6 cm (16.75 inches)
Weight	10.4 kg (23 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	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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