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crwdns2944351:0crwdnd2944351:0Lenovo ThinkPad T420s Hard Disk Drive Replacementcrwdnd2944351:0crwdne2944351:0

crwdns2933797:0Parker Wileycrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Parker Wiley

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Introduction
This guide will cover how to replace the hard drive in a Lenovo ThinkpadThinkPad T420s. This is NOT a guide for the Lenovo ThinkpadThinkPad T420, that is a different model.
[link|https://www.pcworld.com/article/448738/the-absurdly-simple-guide-to-backing-up-your-pc.html|Back up the hard drive] that you wish to replace if you wish to keep the data on it ''before'' attempting this replacement.
Unplug and power off your device before attempting this replacement. If the device is not powered off, it can result in damage to your laptop and hard drive.
You’ll need a small (Philips #0 recommended) screwdriver and a new hard drive or solid state drive to complete this replacement.