Media test failure, No boot device found, Works if start laptop again on a Dell Inspiron 15R Special Edition (7520)
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
133064
How to recover data from dead hard disk (with tic tic noise)?
29977
How To Diagnose Faulty (onboard) Network Adapter
5602
Boot drops to a (initramfs) prompts/busybox
109274
Ubuntu 18.04 No WiFi adapter found [Dell Inspiron 3542.]
138730
How to diagnose a spontaneous reboot?
4334
Root filesystem check fails after power failure during installation
57535
Installing Windows on a laptop using an external monitor (main display broken)
46041
How to troubleshoot booting to a black screen on VirtualBox
141210
Boot stuck at logo screen after upgrading to 14.10
33897
Broken /boot partition: input/output error
10645
Windows 8 UEFI does not boot
33376
Boot camp install of Windows 7 issue, no bootable devices
18818
Ubuntu 16.04 Asus Mediatek MT7630E doesn't work
15826
How can I repair the Windows 8 EFI Bootloader?
155816
How to run Memtest under 14.04 with UEFI?
41127
Dell Inspiron 3593 shows display unclaimed for Intel Device 8a56 (rev 07)