Dell Inspiron 20 User manual

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Specifications
Copyright © 2014 Dell Inc. All rights reserved. This product is protected by U.S. and international copyright and
intellectual property laws. Dell and the Dell logo are trademarks of Dell Inc. in the United States and/or other
jurisdictions. All other marks and names mentioned herein may be trademarks of their respective companies.
2014 ‑ 08 Rev. A01
Regulatory model: W13B | Type: W13B001
Computer model: Inspiron 20 Model 3043
NOTE: The images in this document may differ from your computer
depending on the configuration you ordered.
Inspiron 20

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1 Microphone
Provides high‑quality digital sound input for audio
recording, voice calls, and so on.
2 Camera
Allows you to video chat, capture photos, and record
videos.
3 Camera-status light
Turns on when the camera is in use.
4 Power-status light
Indicates the power‑state of the computer.
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1 Media-card reader
Reads from and writes to media cards.
2 USB 2.0 ports (2)
Connect peripherals such as storage devices, printers,
and so on. Provides data transfer speeds up to
480Mbps.
3 Network port
Connect an Ethernet (RJ45) cable from a router or a
broadband modem for network or internet access.
4 HDMI-in port
Connect a gaming console, Blu‑ray player, or other
HDMI‑out enabled devices.
5 USB 2.0 port
Connect peripherals such as storage devices, printers,
and so on. Provides data transfer speeds up to
480Mbps.
6 Headphone port
Connect a headphone.
7 Power-adapter port
Connect a power adapter to provide power to your
computer and to charge the battery.
NOTE: Your computer may not support a battery
depending on the configuration you ordered.
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1 Power button
Press to turn on the computer if it is turned off or in
Sleep state.
Press to put the computer in sleep mode if it is
turned on.
Press and hold for 4 seconds to force shut‑down the
computer.
NOTE: You can customize the power‑button
behaviour in Power Options. For more information,
see Me and My Dell at dell.com/support.
2 Brightness-control buttons (2)
Press to increase or decrease the brightness of
the screen.
3 Screen off/OSD Menu button
Your computer is set to PC mode by default. In PC
Mode, press to turn off the screen. Press again to turn on
the screen.
In HDMI‑IN mode, press to launch the On‑Screen
Display (OSD) menu if the HDMI cable is connected.
4 Input source select/Exit button
Press to select the input source.
In HDMI‑IN mode, press to exit the OSD menu.
5 VESA mount
Mount the computer on the wall using a
VESA‑compatible wall mounting kit.
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Specifications
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Information Memory Ports and Connectors
Dimensions and
Weight
Computer
Environment
Storage
Power Adapter
Camera
Communications Video Audio
Display
Media‑Card
Reader Battery
Dimensions and Weight
Height 312.54 mm (12.30 in)
Width 489.50 mm (19.27 in)
Depth 26.80 mm (1.06 in)
Weight (maximum):
Touchscreen 3.65 kg (8.05 lb)
Non‑touchscreen 3.10 kg (6.83 lb)
NOTE: The weight of your computer varies depending on the configuration
ordered and the manufacturing variability.

Specifications
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System
Information Memory Ports and Connectors
Dimensions and
Weight
Computer
Environment
Storage
Power Adapter
Camera
Communications Video Audio
Display
Media‑Card
Reader Battery
System Information
Computer model Inspiron 20 Model 3043
Processor • Intel Pentium Quad Core
• Intel Celeron Dual Core
Chipset Integrated in processor

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Information Memory Ports and Connectors
Dimensions and
Weight
Computer
Environment
Storage
Power Adapter
Camera
Communications Video Audio
Display
Media‑Card
Reader Battery
Memory
Slot One SODIMM slot
Type DDR3L
Speed 1333 MHz
Configurations supported 2 GB, 4 GB, and 8 GB

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Information Memory Ports and Connectors
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Weight
Computer
Environment
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Power Adapter
Camera
Communications Video Audio
Display
Media‑Card
Reader Battery
Ports and Connectors
External:
Network One RJ45 port
USB Three USB 2.0 ports
Audio/Video • One headphone port
• One HDMI‑in port
Internal:
Mini card One half mini‑card slot for Wi‑Fi and Bluetooth combo card

Specifications
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Information Memory Ports and Connectors
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Weight
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Power Adapter
Camera
Communications Video Audio
Display
Media‑Card
Reader Battery
Communications
Ethernet 10/100 Mbps Ethernet controller integrated on system board
Wireless • Wi‑Fi 802.11 b/g/n
• Bluetooth 4.0

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Information Memory Ports and Connectors
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Power Adapter
Camera
Communications Video Audio
Display
Media‑Card
Reader Battery
Video
Controller Intel HD Graphics
Memory Shared system memory

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System
Information Memory Ports and Connectors
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Weight
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Power Adapter
Camera
Communications Video Audio
Display
Media‑Card
Reader Battery
Audio
Controller Realtek ALC290Q audio with Waves MaxxAudio 5
Speaker Two
Subwoofer One (only available on models without a built‑in battery)
Output:
Average 2 W
Peak 2.5 W
Microphone Digital microphone in camera assembly
Volume controls Program menus

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Information Memory Ports and Connectors
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Power Adapter
Camera
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Media‑Card
Reader Battery
Storage
Interface SATA 3 Gbps
Hard drive One 2.5‑inch drive

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Information Memory Ports and Connectors
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Power Adapter
Camera
Communications Video Audio
Display
Media‑Card
Reader Battery
Media-Card Reader
Type One 4‑in‑1 slot
Cards supported • SD card
• SD Extended Capacity (SDXC) card
• SD High Capacity (SDHC) card
• MultiMediaCard (MMC)

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Information Memory Ports and Connectors
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Power Adapter
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Communications Video Audio
Display
Media‑Card
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Display
Type • 19.5‑inch HD
• 19.5‑inch HD+ touchscreen
Resolution (maximum) 1600 x 900
Dimensions:
Height 263 mm (10.35 in)
Width 452 mm (17.80 in)
Diagonal 494 mm (19.45 in)
Refresh rate 60 Hz
Pixel pitch 0.27 mm
Controls Brightness can be controlled through the brightness‑control buttons

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Information Memory Ports and Connectors
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Computer
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Power Adapter
Camera
Communications Video Audio
Display
Media‑Card
Reader Battery
Camera
Resolution:
Still image 1 megapixel
Video 1280 x 720 HD at 30 fps
Diagonal viewing angle 77.6 degrees

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Information Memory Ports and Connectors
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Power Adapter
Camera
Communications Video Audio
Display
Media‑Card
Reader Battery
Power Adapter
Type 65 W
Input voltage 100 VAC–240 VAC
Input frequency 50 Hz–60 Hz
Input current 1.70 A
Output current 3.34 A
Rated output voltage 19.50 VDC
Temperature range:
Operating 0°C to 40°C (32°F to 104°F)
Storage –40°C to 70°C (–40°F to 158°F)

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Information Memory Ports and Connectors
Dimensions and
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Power Adapter
Camera
Communications Video Audio
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Media‑Card
Reader Battery
Battery
Type 4‑cell 58 WHr lithium ion
NOTE: Your computer may not support a battery depending on the configuration
you ordered.
Dimensions:
Width 489.50mm (19.27 in)
Height 28.30 mm (1.11 in)
Depth 313.58mm (12.35 in)
Weight (maximum) 0.32 kg (0.71 lb)
Voltage 19.50 VDC
Operating time Varies depending on operating conditions and can significantly reduce under
certain power‑intensive conditions.
Life span (approximate) 300 discharge/charge cycles
Temperature range:
Operating –3°C to 60°C (26.6°F to 140°F)
Storage –20°C to 70°C (–4°F to 158°F)
Coin‑cell battery CR 2032

Specifications
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System
Information Memory Ports and Connectors
Dimensions and
Weight
Computer
Environment
Storage
Power Adapter
Camera
Communications Video Audio
Display
Media‑Card
Reader Battery
Computer Environment
Airborne contaminant level G1 as defined by ISA‑S71.04‑1985
Operating Storage
Temperature range 0°C to 40°C (32°F to 104°F) –40°C to 65°C (–40°F to 149°F)
Relative humidity (maximum) 10% to 90% (non‑condensing) 0% to 95% (non‑condensing)
Vibration (maximum)*0.66 GRMS 1.30 GRMS
Shock (maximum) 110 G†160 G‡
Altitude (maximum) –15.2 m to 3048 m (–50 ft to 10,000 ft) –15.2 m to 10,668 m (–50 ft to 35,000 ft)
* Measured using a random vibration spectrum that simulates user environment.
† Measured using a 2 ms half‑sine pulse when the hard drive is in use.
‡ Measured using a 2 ms half‑sine pulse when the hard‑drive head is in parked position.