Cách kiểm tra laptop dell trong 15 phút bằng epsa

Learn how lớn recover a songbaivn.com Latitude máy tính xách tay PC from a post or boot failure using the forced ePSA (enhanced pre-boot system assessment) method. Recover a songbaivn.com Latitude máy tính PC from a post failure, boot failure, partial boot failure or stalled boot using the new forced ePSA (enhanced pre-boot system assessment) method.

Summary: Learn how lớn recover a songbaivn.com Latitude máy tính PC from a post or boot failure using the forced ePSA (enhanced pre-boot system assessment) method. Recover a songbaivn.com Latitude máy tính PC from a post failure, boot failure, partial boot failure or stalled boot using the new forced ePSA (enhanced pre-boot system assessment) method.See less Learn how lớn recover a songbaivn.com Latitude máy tính xách tay PC from a post or boot failure using the forced ePSA (enhanced pre-boot system assessment) method. Recover a songbaivn.com Latitude laptop PC from aSee more

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This article provides information about how to use forced ePSA to lớn recover a songbaivn.com Latitude máy vi tính PC from a POST or boot failure. Here, you can find information about forced ePSA, how to initiate them on a songbaivn.com Latitude laptops, & a Clip guide on how to use forced ePSA.

Table of contents

What is forced ePSA?

songbaivn.com Latitude máy tính xách tay PCs have a recovery feature called forced ePSA. Forced ePSA can attempt lớn recover a songbaivn.com Latitude laptopfrom a POST or boot failure so that additional troubleshooting may be attempted, if required. Forced ePSA can help recover a songbaivn.com Latitude laptop PC in the following scenarios:

POST failure: The PC may show signs of power but does not display the songbaivn.com biệu tượng công ty after powering on. Caps Lochồng LED indicator may not illuminate when toggled using the Caps Lochồng key. LCD screen (LCD display) may appear blank or blachồng after powering on the PC. Boot failure: The PC may display the songbaivn.com logo sản phẩm after powering on but does not boot inkhổng lồ the operating system. This includes failinglớn boot completely or stallingwhile booting into the operating system.


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Note: Forced ePSA is available only on songbaivn.com Latitude laptops.
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Initiating forced ePSA

To initiate forced ePSA on a songbaivn.com Latitude laptop PC:

nguồn off the PC. Press and hold the power button for 10-đôi mươi seconds until all the lights are off. Disconnect the AC adapter. Press và hold the power button for 10 seconds to lớn remove sầu any residual power. Press and hold the power button, and plugthe ACadapter in to lớn the songbaivn.com PC.


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Note: Do not release the power button until some text or the songbaivn.com splash screen is displayed. Do not connect the battery to the PC until the recovery process is complete.
At the prompt "Were color bars displayed? (Y/N)", press Y key to confirm. Press Esc key to stop ePSA & cliông xã Exit to lớn safely exit ePSA diagnostics and reboot the PC.

Some songbaivn.com Latitude PCs can be recovered by resetting the Real Time Cloông xã (RTC). If Forced ePSA method does not work, refer lớn the songbaivn.com knowledge-base article How khổng lồ Remix Real Time Cloông xã (RTC) to lớn recover your songbaivn.com máy tính PC.