No lights, nothing at allNearly always the power circuit or the board; the drive behind it is generally fine.Bench job
Blue screens, or no boot device foundThe disk is on the way out, or the file system is damaged; each restart costs more.Bench job
A spilt drink has gone inCut the power and unplug it. Liquid takes the machine far more often than the files.Act quickly
A tick or a scrape from insideThat is the mechanism going, and every further minute of power costs more sectors.Act quickly
Going round the repair or update screensUsually a software problem on hardware that is fine; the files come back either way.Bench job
Sending it by post: send it tracked and fully insured to our intake lab, and we cover the postage coming back; if you want the packing checked before it goes, an engineer will talk it through with you. Every step is written out on the
posting page.