Thursday, 28 August 2008 00:00
Last Updated on Friday, 12 June 2009 18:31
IT NEWS, TIPS AND ADVICE
Latest Support Issues - Batteries Not Included!
The Problem
We must have all suffered at the hands of Iberdrola and from what I have seen recently things are not going to improve any time soon. The problems for many start before they even get electricity to their land but, from an IT support point of view, the problems start when the clients get their electricity. The supply suffers from irregular voltage input and power spikes; brief outages measured in seconds and total failure measured in hours.
My concern is how this affects the PC. The power supply takes the 240V power from the wall and provides the PC with the 12V, 5.5V and 3V that it needs to operate the different components. Any surge or spike from the wall socket will adversely affect the power supply. Sometimes the power supply will handle this ok but if it doesn't the problems can range from a blown fuse in the power supply to a 'burned out' PC.
The Consequences
A burned out PC will definitely need a new motherboard and probably the processor, power supply and maybe the memory. You will be particularly unlucky if it affects your hard disk but this does happen - you have done a backup (haven't you?). The typical cost of repair is between 150 and 400 Euros.