crwdns2936637:0crwdne2936637:0 crwdns2853008:0crwdne2853008:0 crwdns2918746:0crwdne2918746:0

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

crwdns2933797:0Parker Wileycrwdnd2933797:0crwdne2933797:0

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

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
crwdns2933801:0crwdne2933801:0
Introduction
This guide will cover how to replace the hard drive in a Lenovo Thinkpad T420s. This is NOT a guide for the Lenovo Thinkpad T420, that is a different model that can be found [guide|78827|here].
[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.