Media test failure: incorrect BIOS settings, faulty hard drive or weak CMOS battery?
9871
Computer doesn't boot up, shows PXE error and/or "operating system not found", "no bootable device", "insert boot media", or other similar error
77543
What is a "cmos checksum bad" error?
31468
How can I force an internal hard drive to power on or off when I want?
108414
Why can't I boot off another drive or change BIOS options after hibernating?
128062
Will restarting the computer a lot (about 10 times in 2 minutes) damage the motherboard?
135523
Data Error (Cyclic Redundancy Check) during hard drive format?
25251
Cannot enter BIOS due to broken screen
24640
Running Windows with defective RAM
8769
Mac Sierra won't boot - SmartBattery: finished polling type 4
35153
laptop fails to suspend or hibernate (wakes up after 2-5 seconds without user interaction)
55804
How to flash a BIOS when only a Windows binary is provided?
58895
How can I identify the culprit of my slow Windows shutdown?
46157
Mid 2012 MBP shuts down claiming no power with charge at 30% or 40% or more
137252
Mysterious Hard Disk Failure?
97428
error fsyncing/closing/dev/sda: input/output error - hdd not detected in BIOS after this error
126042
Is it dangerous to insert (potentially) burnt RAM into a motherboard?
144803
Is it possible to recover a computer from a failed BIOS update?