Driver dell inspiron 3421 win7 64bitìm x biết: trả lời: x =

Follow the guide below for using and troubleshooting your curvesvietnam.com Inspiron 3421.

Summary: Follow the guide below for using and troubleshooting your curvesvietnam.com Inspiron 3421.See less Follow the guide below for using và troubleshooting your curvesvietnam.com Inspiron 3421.

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Table of Contents:

This article provides information on using & troubleshooting your Inspiron 3421/14.

1. Wireless Networking How-to"s và Troubleshooting

For how-to"s và troubleshooting information on wireless networking please visit the curvesvietnam.com Networking và Wireless tư vấn Center.Back to lớn Top

2. curvesvietnam.com Windows support Center

This links takes you to lớn the curvesvietnam.com Windows support Center. Select the Operating System you need help with.Back to lớn Top

3. Mouse, Keyboard or Touchpad Not Working Correctly

Refer khổng lồ the following curvesvietnam.com Knowledge Base articles for information on how khổng lồ use or troubleshoot mouse, keyboard or touchpad issues.

Back to đứng đầu

4. The Computer Stops Responding

Press the power button for at least 15 seconds lớn make sure the computer turns off. Disconnect all external peripherals including the keyboard, mouse and external monitor. Peripherals also include external storage devices such as flash drives, USB devices, printers, cards etc. Start attaching devices to lớn the computer one at a time và test lớn see if your system stops responding.

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5. Microsoft Windows Crashes, Stops, Restarts or a xanh Screen Appears

This liên kết takes you khổng lồ the curvesvietnam.com Knowledge Base article Microsoft Windows Locks Up or an Error Occurs.Back khổng lồ Top

6. Troubleshooting a Notebook LCD Screen That is Black, Blank or Hard to See

For information on troubleshooting a notebook LCD Screen, refer to lớn the curvesvietnam.com Knowledge Base article Troubleshooting a Notebook LCD Screen That is Black, Blank or Hard to See.Back to lớn Top

7.

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How khổng lồ Turn the Wireless Antenna On và Off on a curvesvietnam.com Computer

For more information on how khổng lồ turn the wireless antenna on & off on a curvesvietnam.com Computer, refer lớn curvesvietnam.com Knowledge Base article How to lớn Turn the Wireless Antenna On và Off on a curvesvietnam.com Computer.Back to lớn Top

8. Inspiron 3421/14 Drivers

For information on thedrivers available, browse lớn the Inspiron 3421/14 Driver Page.This article provides information on how to tải về drivers for the Inspiron 3421/14 computer, How to tải về and Install a Driver .Back khổng lồ Top

9. Using & Troubleshooting the curvesvietnam.com Webcam và curvesvietnam.com Webcam Central Software

For information on how khổng lồ troubleshoot the webcam on your computer, refer khổng lồ curvesvietnam.com Knowledge Base article Using & Troubleshooting the curvesvietnam.com Webcam and curvesvietnam.com Webcam Central Software.Back to Top

10. Disabling or Enabling the Touchpad

For information on how to lớn turn the cảm ứng pad on or off, refer lớn curvesvietnam.com Knowledge Base article Disabling or Enabling the Touchpad.

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11. The Computer Fails to Start or There is No Video

If you experience a situation in which the computer does not start at all or if it does turn on (lights turn on và fans are spinning), but the computer does not show any image, listen for a series of beeps during start-up.

When beeping codes are heard, refer to (Table 1) lớn help troubleshoot the issue with your computer. Beeps mô tả tìm kiếm Possible Cause

1	BIOS ROM checksum in progress or failure	System board failure, covers BIOS corruption or ROM errors.
2	No Memory (RAM) detected	Memory or Memory slot failure
3	chipset Error (North & South bridge error, DMA/IMR/Timer error) Time-Of-Day Clock kiểm tra failure Gate A20 failure Super I/O chip failure Keyboard controller chạy thử failure	System board failure
4	Memory read / write failure	Memory failure
5	Real Time Clock (RTC) power fail	CMOS battery failure
6	Video BIOS chạy thử failure	Video subsystem failure
7	CPU Cache kiểm tra failure	Processor failure
8	LCD	LCD failure

Table 1: Repetitive Beep CodesFor additional help with your computer, please contact Technical Support.

When no beeping codes are heard, perform the following steps: Disconnect all external peripherals including the keyboard, mouse và external monitor. Peripherals also include external storage devices such as flash drives, USB devices, printers, cards, etc. Remove the A/C adapter from the computer và unplug the adapter from the A/C outlet. Press the nguồn button for 15 seconds. Make sure the connections on the nguồn cord & A/C adapter are firmly pressed together. Insert the A/C into the computer và a good A/C outlet. Turn the computer off và insert the battery back into the computer. Start attaching devices one at a time and testing lớn see if the computer will turn on.

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12. curvesvietnam.com PC Diagnostics Quick Test và SupportAssist for PCs and Tablets

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13. Specifications

For information on the Inspiron 3421/14 Specifications, browse to the Inspiron 3421/14 Online Manual Page, click PDF next khổng lồ Specifications.Back to Top

14. Port Locations

For information on the port locations, browse to lớn the Inspiron 3421/14 Online Manual Page, click PDF next to lớn Quick Start Guide or Specifications.Back to lớn Top

15. Resetting the System thiết đặt (BIOS) lớn its mặc định Settings

Option 1:

Reboot the computer. When prompted during POST, press the key khổng lồ enter the setup screen. On the System Setup screen, press the key to move to the Exit menu. Press the key until Load Optimal Defaults is highlighted, & press the key. Press the key on Yes khổng lồ Restore Defaults & restart the computer. Option 2: Reboot the computer. When prompted during POST, press the key to lớn enter the thiết lập screen. On the System Setup screen, press the key. Press the key on Yes to lớn Load Optimized Defaults và restart the computer.

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16. Computer Component is not Recognized

SupportAssist, previously called My curvesvietnam.com, detects issues and sends you alerts based on your device, This application gives you access khổng lồ everything you need to take the guesswork out of maintaining PCs và tablets. For more information on how lớn obtain and install SupportAssist, browse to the SupportAssist for PCs & tablets page. Back to đứng đầu