5. Hardware and Network Troubleshooting (220-1001), Comptia A+ (Plus), Comptia A+ (Plus) 220-1001
Battery not charging It’s natural that batteries lose capacity over time. If you find that the battery isn’t holding a charge at all, it could be a bad battery or…
5. Hardware and Network Troubleshooting (220-1001), Comptia A+ (Plus), Comptia A+ (Plus) 220-1001
No display If no display appears on screen, there may be an issue with the video card or the display. To verify, connect an external display and see if the…
5. Hardware and Network Troubleshooting (220-1001), Comptia A+ (Plus), Comptia A+ (Plus) 220-1001
VGA mode If you are able to see the normal start up screen with the BIOS information, but then everything goes black after that, the problem may be related to…
5. Hardware and Network Troubleshooting (220-1001), Comptia A+ (Plus), Comptia A+ (Plus) 220-1001
Read/write failure “Cannot read from the source disk” is common error message that will appear when there are read failures from the hard drive. Slow performance The performance may be…