Satellite l755 one day decides it has no Bootable devices and ask for insertion of boot disk. Any ideas other than holding th

[Mcmisail]

Satellite l755 needs a boot disk . The zero key did not work by holding it.

 

[Phillip Corcoran]

The hard drive may have failed, so test it with HGST Drive Fitness Test for DOS which loads from a bootable CD which you can make from the CD Image using any working computer: http/www.hgst.com/support/hard-drive-support/downloads/legacy-downloads#DFT