4
First published in 2020 by
Raspberry Pi Trading Ltd,
Maurice Wilkes Building,
St. John’s Innovation Park,
Cowley Road,
Cambridge, CB4 0DS
Publishing Director: Russell Barnes • Editors: Phil King, Simon Brew • Sub Editor:
Nicola King
Design: Critical Media • Illustrations: Sam Alder with Brian O Halloran
CEO:
Eben Upton
ISBN: 978-1-912047-90-1
The publisher, and contributors accept no responsibility
in respect of any omissions
or errors relating to goods, products or services referred to or advertised in this book.
The publisher cannot accept responsibility for any injuries,
damage to equipment,
or costs incurred from advice, tutorials or suggestions in this publication.
5
About
the author
About this book
Why is my laptop not turning on?
Why is my desktop computer not turning on?
Why is my laptop’s keyboard not working?
What are those black dots on my screen?
Why is my computer making strange beeps when I switch
it on?
How can I tell if my computer is overheating?
Why is my laptop’s touchpad not working?
Why is there no sound coming from my laptop’s
built-in
speakers?
Why is there no sound coming from my computer’s external
speakers?
Why is my mouse not working?
Why are games running really slowly on my computer?
Can I make my laptop faster by upgrading its memory?
Why won’t the USB port on my computer charge my phone?
Why won’t my computer connect to the Wi-Fi?
