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Dell Vostro 20–3055: руководство по обслуживанию

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Dell Vostro 20–3055: руководство по обслуживанию

Technical 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.

Table 1. System Information
Feature	Specification
Processor type	AMD E2-7110 AMD A6-7310
Total cache	Up to 4 MB cache depending on processor type

Table 2. Memory
Feature		Specification
Type		up to 1600 MHz
Connectors		two DIMM slots
Capacity		2 GB, 4 GB, and 8 GB
Minimum Memory		2 GB
Maximum Memory		8 GB

Table 3. Video
Feature		Specification
Video Controller:
	Integrated	AMD Radeon HD graphics
	Discrete	Radeon R5 A330
Video Memory		1 GB

Table 4. Audio
Feature	Specification
Controller	ALC3661-CG (Realtek)
Speaker	single 4-ohms, 2.5 W AVG speakers
Internal speaker amplifier	up to 3 W per channel
Internal microphone support	single digital microphone
Volume controls	Volume up/down buttons, program menus, and keyboard media-control keys

Table 5. Communications
Feature	Specification
Network adapter	Intel 10/100/1000 Mbps Ethernet LAN

Table 6. Displays
Feature		Specification
Type		19.5 inch HD+
Maximum resolution		1600 x 900
Refresh rate		60 Hz
Brightness		250nits
Operating angle		170 horizontal / 160 vertical
Pixel pitch		0.2712 mm x 0.2626 mm

Table 7. Drives
Feature			Specification
Hard drive			one 2.5-inch SATA drive
Optical drive (optional)			one DVD-ROM, DVD+/- RW

Table 8. Ports and Connectors
Feature		Specification
Audio		one audio combo connector
Network adapter		one RJ45 connector
USB 2.0		two
USB 3.0		two
Media card reader		one 4-in-1 slot

Table 9. Power Adapter
Feature		Specification
Type		65 W (UMA)	90 W (Discrete)
Frequency		50 Hz - 60 Hz
Voltage		100 VAC - 240 VAC
Input current:		Maximum 1.7 A	Maximum 2.5 A
Adapter Physical Dimensions:
	Height	26.00 mm (1.02 inches)	32.00 mm (1.3 inches)
	Width	40.00 mm (1.57 inches)	52.00 mm (2.0 inches)
	Depth	94.00 mm (3.70 inches)	128.00 mm (5.0 inches)
Coin-cell battery		3 V CR2032 lithium coin cell

Table 10. Camera
Feature	Specification
Image resolution	2.0 Megapixel
Video resolution	HD / 720P / 0.92 Megapixels (1280 x 720 pixels)
Diagonal viewing angle	74 degrees

Table 11. Stand
Feature	Specification
Tilt	–5 degrees to 30 degrees

Table 12. Physical Dimensions
Feature		Without Stand	With Stand
Width		480.52 mm (18.91 inches)	480.52 mm (18.91 inches)
Height		317.64 mm (12.50 inches)	387.11 mm (15.24 inches)
Depth:		69.47 mm (2.73 inches)	204.98 mm (8.07 inches)
Weight:		3.42 kg (7.53 lb)	4.92 kg ( 10.84 lb)
NOTE: The weight of your computer may vary depending on the configuration ordered and the manufacturing variability. The above weight is without an optical-disk drive.

Table 13. Controls and Lights
Feature		Specification
Power button light		White light — Solid white light indicates power-on state; blinking white light indicates sleep state of the computer.
Hard Drive activity light		White light — Blinking white light indicates that the computer is reading data from or writing data to the hard drive.
Camera LED		White light — solid while light indicates that the camera is on.
Back panel:
	Link integrity light on integrated network adapter :	Green — a good 10 Mbps connection exists between the network and the computer.
		Orange — a good 1000 Mbps connection exists between the network and the computer.
		Off (no light) — the computer is not detecting a physical connection to the network.
	Network activity light on integrated network adapter	Yellow light — A blinking yellow light indicates that network activity is present.
	Power supply diagnostic light	Green light — The power supply is turned on and is functional. The power cable must be connected to the power connector (at the back of the computer) and the electrical outlet.

Table 14. Environmental
Feature		Specification
Temperature range:
	Operating	5 °C to 35 °C (41 °F to 95 °F)
	Storage	–40 °C to 65 °C (–40 °F to 149 °F)
Relative humidity (maximum):
	Operating	10% to 90% (non-condensing)
	Storage	10% to 95% (non-condensing)
Maximum vibration:
	Operating	0.66 GRMS
	Storage	1.30 GRMS
Maximum shock:
	Operating	110 G
	Storage	160 G
Altitude:
	Operating	–15.2 m to 3048 m (–50 to 10,000 ft)
	Storage	–15.20 m to 10,668 m (–50 ft to 35,000 ft)
Airborne contaminant level		G2 or lower as defined by ANSI/ISA-S71.04-1985