Instruction/ maintenance manual of the product E5420 Dell
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Dell Latitude 5420/E5420/E5420m/5520/E5520/ E5520m Setup And Features Information About Warnings WARNING: A WARNING indicates a potential for property damage, personal injury, or death. Latitude 5420/E5420/E5420m — Front And Back View Figure 1. Front View 1.
9. microphone 10. volume control buttons 11. optical-drive eject button 12. optical drive 13. USB 2.0 connector 14. headphone connector 15. fingerprint reader (optional) 16. touchpad 17. touchpad buttons (2) 18. wireless switch 19. power and battery status indicators 20.
Latitude 5520/E5520/E5520m — Front And Back View Figure 3. Front View 1. display latch 2. microphone 3. display-latch release switch 4. camera (optional) 5. camera status light (optional) 6. display 7. microphone 8. power button 9. VGA connector 10.
Figure 4. Back View 1. network connector 2. USB 2.0 connector 3. modem connector (optional) 4. power connector 5. security cable slot 6. cooling vents 7. IEEE 1394a connector 8. HDMI connector 9. eSATA/USB 2.0 connector 10. USB 2.0 connector 11. Secure Digital (SD) card slot 12.
CAUTION: When you disconnect the AC adapter cable from the computer, grasp the connector, not the cable itself, and pull firmly but gently to avoid damaging the cable. When you wrap the AC adapter cable, ensure that you follow the angle of the connector on the AC adapter to avoid damaging the cable.
5. Open the computer display and press the power button to turn on the computer. Figure 9. Power Button NOTE: It is recommended that you turn on and shut down your computer at least once before you install any cards or connect the computer to a docking device or other external device, such as a printer.
Video Latitude 5420/E5420/5520/E5520 • Intel HD Graphics • Intel HD Graphics 3000 Latitude E5420m/E5520m Intel GM45 Memory Memory connector two DIMM slots Memory capacity 1 GB, 2 GB, 4 GB, and 8 G.
Battery Temperature range: Operating 0 °C to 35 °C (32 °F to 95 °F) Non-operating –40 °C to 65 °C (–40 °F to 149 °F) Coin-cell battery 3 V CR2032 Lithium coin cell AC Adapter Input voltage 100 VAC to 240 VAC Input current (maximum) 1.5 A, 1.
Environmental Temperature: Operating 0 °C to 35 °C (32 °F to 95 °F) Storage –40 °C to 65 °C (–40 °F to 149 °F) Relative humidity (maximum) : Operating 10% to 90% (noncondensing) Storage 5% to 95% (noncondensing) Altitude (maximum) Operating –15.
AMD Athlon ™ , ATI Radeon ™ , and ATI FirePro ™ are trademarks of Advanced Micro Devices, Inc. Microsoft ® , Windows ® , MS-DOS ® , Windows Vista ® , the Windows Vista start button, and Office Outlook ® are either trademarks or registered trademarks of Microsoft Corporation in the United States and/or other countries.
An important point after buying a device Dell E5420 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Dell E5420 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Dell E5420 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Dell E5420 you will learn all the available features of the product, as well as information on its operation. The information that you get Dell E5420 will certainly help you make a decision on the purchase.
If you already are a holder of Dell E5420, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Dell E5420.
However, one of the most important roles played by the user manual is to help in solving problems with Dell E5420. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Dell E5420 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
