Dell Vostro 3900/3902 Owner's Manual

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Specifications

NOTE: Offerings may vary by region. The following specifications are only those required by law to ship with your computer. For more information about the configuration of your computer, go to Help and Support in your Windows operating system and select the option to view information about your computer.

Processor
Type	Intel Celeron Intel Pentium Dual Core Intel Dual Core i3 (4th Generation) Intel Dual Core i5 (4th Generation) Intel Dual Core i7 (4th Generation)
L3 cache	Up to 8 MB

Memory
Memory module connector	two DIMM slots
Memory module capacity	2 GB, 4 GB, 6 GB, 8 GB, and 16 GB
Type	1600 MHz DDR3 (Non-ECC)
Minimum memory	2 GB
Maximum memory	16 GB

Video
Video Type:
	Integrated	Intel HD 4600 Graphics
	Discrete	PCI Express x16 graphics card Nvidia GT 705 Nvidia GTX 745
Integrated video memory		Shared system memory

Audio
Integrated	Integrated 5.1 high-definition audio

Network
Integrated	Realtek 10/100/1000 Mbps Ethernet

System Information
Chipset	Intel H81
BIOS chip (NVRAM)	8M SPI Flash ROM

Expansion Bus
Bus speed:
	PCI Express	PCIe 2.0 at speeds upto 5.0 GT/s
	SATA	0,1 SATA Gen 3 at 6 GB/s and 2,3 SATA Gen 2 at 3 GB/s
	USB	80 Mbps

Cards		Vostro 3800	Vostro 3900 series
PCIe x16		one half-height card	one full height card
PCIe x1		up to two half-height cards	up to two full height cards
PCI		one half height card	one full height card

Drives

Externally accessible:
	5.25 inch drive bays	one
Internally accessible:
	3.5 inch drive bays	one

External Connectors
Audio:
	Back panel	three connectors
	Front Panel	two front-panel connectors for headphone and microphone
Network		one RJ45 connector
USB:
	Front panel	two USB 2.0 connectors
	Back panel	four USB 2.0 connectors, two USB 3.0 connectors
PS 2		used to connect a PS 2 compatible keyboard or mouse
Video		one 15-hole VGA connector one 19-pin HDMI connector

Control Lights And Diagnostic Lights
power button light	white light — solid white light indicates power-on state.
	amber light — solid amber light indicates sleep/stand by state of the computer; blinking amber light indicates a problem with the system board.
drive activity light	white light — blinking white light indicates that the computer is reading data from, or writing data to the hard drive.

Power		Vostro 3800	Vostro 3900 series
Coin-cell battery		3 V CR2032 lithium coin cell	3 V CR2032 lithium coin cell
Input voltage		90 VAC – 132 VAC / 180 VAC–264 VAC	180 VAC–264 VAC
Input frequency		50 Hz to 60 Hz	50 Hz to 60 Hz
Wattage		250 W	300 W
Input current		8.00 A / 4.00 A	4.50 A
NOTE: Vostro V 3800 :Total power output of +5 V and +3.30 V can not exceed 75 W
NOTE: Vostro V 3900 :Total power output of +5 V and +3.30 V can not exceed 90 W
Maximum heat dissipation		853 BTU/hr	1024 BTU/hr
NOTE: Heat dissipation is calculated by using the power supply wattage rating.

Physical
Vostro 3800 :
	Height	380 mm (14.96 inches)
	Width	102 mm (4.01 inches)
	Depth	433.1 mm (17.05 inches)
	Weight (Minimum)	7.2 kg (15.87 lb)
Vostro 3900 series:
	Height	380 mm (14.96 inches)
	Width	175 mm (6.88 inches)
	Depth	436.3 mm (17.17 inches)
	Weight (Minimum)	8.5 kg (18.73 lb)

Environmental
Temperature:
	Operating	10 °C to 35 °C (50 °F to 95 °F)
	Storage	–40 °C to 65 °C (–40 °F to 149 °F)
Relative humidity		20 % to 80 % (non-condensing)
Altitude: NOTE: V 3800 and V 3900 meet the China 5000 m altitude requirements.
	Operating	–15.20 m to 3048 m (–50 ft to 10,000 ft)
	Storage	–15.20 m to 10,668 m (–50 ft to 35,000 ft)
Airborne contaminant level		G1 as defined by ISA-S71.04–1985