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How to upgrade the TFX power supply in your slimline Lenovo H530s. This includes making a custom adapter so you can use a standard power supply with Lenovo's custom 14 pin motherboard power connection.
http://www.adventuresindiy.com/computer/lenovo-h530s-how-to-upgrade-your-power-supply
Making the 24 pin to 14 pin motherboard power adapter
1:56 - Starting power supply 24 pin to 14 pin adapter build
3:00 - Marking adapter pins to push out
3:57 - Pushing unnecessary pins out of connectors
4:57 - Cutting 20 pin adapter to 14 pins