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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. | | | [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. |
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