Sanjaya Maniktala has another power supply book out, his third since 2004. The first two were on switching power supply design, and this one covers down-and-dirty troubleshooting – Troubleshooting ...

An ATX power supply unit, or PSU, has a 24-pin connector for energy delivery. The symptoms of a dying or dead ATX PSU are identical to those of any PSU and involve operational problems in your PC -- ...

If your Xbox One console appears to have no power or not turning on at all, it may have something to do with the Power Supply Unit or PSU. Try checking the power cable and its ends to see if the ...

Working with Optical audio out There is an issue with the optical-out jack on the Power Mac G5 where short sounds don't appear to get passed though the optical connection, but longer ones do. A ...