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Dell Vostro 14–3478: руководство по обслуживанию

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Dell Vostro 14–3478: руководство по обслуживанию

Technical specifications

This topics lists out the technical specifications of your computer.

Table 1. Technical specification 3478 The following table provides the technical specification for your computer
Model Number	Vostro 3478
Processor family	8th generation Intel core processors
Operating System	Microsoft Windows 10 Home 64 bit Microsoft Windows 10 Professional 64 bit Microsoft Windows 10 National Academic 64-bit (Bid Desk) Ubuntu 16.04 LTS 64-bit
Memory	DDR4 2400 MHz 2 slots supporting up to 16 GB
Chipset	Integrated with the Processor
Graphics	Intel Integrated UHD 620 Graphics AMD Radeon 520 Graphics with 2GB GDDR5 vRAM
Display	14.0 inches HD (1366 x 768) Anti-glare (16:9) WLED, 200 nits, Non-touch
Storage options	500 GB 5400RPM SATA hard drive 500 GB 7200RPM SATA hard drive 1 TB 5400RPM SATA hard drive 1 TB 7200RPM SATA hard drive 128 GB solid state drive (SSD) 256 GB solid state drive (SSD)
Multimedia	Integrated High Quality Speakers Universal Headphone Jack Integrated single digital microphone Integrated HD video webcam
Battery options	4-cell Lithium Ion (40 WHr) Length: 37.5 mm (1.47 inches) Width: 270.0 mm (10.63 inches) Weight: 0.25 kg (0.56 lb) Height: 20.0 mm (0.78 inch) Voltage: 14.8 VDC
Power adapter	E4 45W Input voltage: 100 to 240 VAC Input current (max): 1.3 A Input Frequency: 50 Hz to 60 Hz Output current: 2.31 A (continuous) Rated output voltage: 19.5 VDC Weight (kg): 0.27 Dimensions (HxWxD inches): 0.87 x 2.6 x 4.17 Temperature range: 0° to 40°C Operating: 32° to 104°F Storage: -40° to 70°C -40° to 158°F E4 65W Input voltage: 100 to 240 VAC Input current (max): 1.7 A Input Frequency: 50 Hz to 60 Hz Output current: 3.34 A (continuous) Rated output voltage: 19.5 VDC Weight (kg): 0.29 Dimensions (HxWxD inches): 1.1 x 1.9 x 4.3 Temperature range: 0° to 40°C Operating: 32° to 104°F Storage: -40° to 70°C -40° to 158°F
Connectivity	10/100/1000 Ethernet Wireless LAN Options: Qualcomm QCA9377 802.11ac Dual Band (1x1) Wireless Adapter+ Bluetooth 4.1 Qualcomm QCA61x4A 802.11ac Dual Band (2x2) Wireless Adapter+ Bluetooth 4.1
Ports, Slots and Chassis	2 USB 3.1 Gen 1 ports, 1 USB 2.0 port, HDMI 1.4, VGA RJ-45 SD 3.0 Memory card reader Universal Jack (global headset jack + mic phone in + line in support) Optional Touch Fingerprint Reader
Input device	Single Pointing, non backlit w/Precision compliant Clickpad Touchpad (no buttons)
Regulatory and Environmental Compliance	ENERGY STAR 6.1 (includes Windows and Ubuntu OS) EPEAT Registered.

Table 2. 3478 Display specifications The following table provides the display specifications for your computer:
Display	14.0 – HD Non touch
Type	HD Anti-Glare
Luminance/Brightness (typical)	HD 200nits
Diagonal	14.0 inches
Native Resolution	HD 1366x768
Megapixels (millions of pixels)	HD 1.05
Pixels per Inch (PPI)	112 for HD
Contrast Ratio (min)	300:1 for HD
Refresh Rate	60 Hz
Horizontal Viewing Angle	HD +40/- 40 degrees
Vertical Viewing Angle	HD +10/- 30 degrees
Pixel Pitch	HD 0.226 mm
Power Consumption (max)	HD 3.0 W

Hot key combinations

Table 1. Hot key combinations The following table provides the hot key combinations for your computer.
Fn key combination	Function
Fn + ESC	Fn toggle
Fn + F1	Speaker mute
Fn + F2	Volume down
Fn + F3	Volume up
Fn + F4	Rewind or play previous track
Fn + F5	Play or pause a track
Fn + F6	Forward or play next track
Fn + F8	Display toggle
Fn + F9	Search
Fn + F11	Panel brightness down
Fn + F12	Panel brightness up
Fn + Home	Home
Fn + End	End
Fn + Up arrow	Page up
Fn + down arrow	Page down