Notes
laptop issues
Content of the notes (3)
Page 1
contents
display
power/cooling
I/O
communication and connectivity
GPS and location services
OS and Apps
Page 2
Display troubleshooting
if dim. check power management options. check cutoff switch is not depressed. Compare problem across multiple displays.
if flickering, likely to be inverter or snagged cable. test with multimeter.
if pixelated or messy. check for physical damage. check resolution. check driver.
if external display does not show image. check display settings. check cables. try different display.
Page 3
power and cooling
battery - check it's seated properly. check contacts, clean with isopropyl alcohol. check the battery can charge + try known working power pack. check to see high usage apps.
never use swollen battery - contact manufaturer for safe disposal.