Power supply makes high frequency noise, is it damaging my battery? (or other parts of the computer)
44045
Why do some AC adapters and power supplies generate a whining noise, and what can I do about it?
971
I plugged an 8-pin EPS (CPU) cable into the GPU's PCI-E port. Is it damaged?
15093
Is it better to use a laptop on battery or on AC power?
41715
What would happen if I use a power supply with a different wattage than the system is designed for?
51576
How to detect when laptop power cable has been disconnected?
23833
Can I use a power adapter with more current but lower voltage on another laptop?
23911
Notebook computer battery says: plugged in but not charging with no further information. Is the battery bad already?
57939
Can electronics be damaged by undervolting it?
42152
Adding DC voltages of PSU
13408
My linear voltage regulator is overheating very fast
17897
How can I avoid my MacBook Pro giving me minor shocks?
132733
How to discharge static electricity before opening a computer?
34266
MacBook Pro battery drains when connected to AC power
6881
Computer turns itself on after any off mode
97977
laptop noisy sound - fan or hdd?
92209
Is it safe to have laptop turned on 24/7?
103283
Can a power failure or forceful shutdown damage hardware?