Lanciando il comando dmesg si ottengono queste linee di errore:
Feb 14 08:02:21 server kernel: end_request: I/O error, dev sr0, sector 0
Feb 14 08:02:21 server kernel: Buffer I/O error on device sr0, logical block 0
Feb 14 08:02:21 server kernel: Buffer I/O error on device sr0, logical block 1
Feb 14 08:02:21 server kernel: Buffer I/O error on device sr0, logical block 2
Feb 14 08:02:21 server kernel: Buffer I/O error on device sr0, logical block 3
Feb 14 08:02:21 server kernel: Buffer I/O error on device sr0, logical block 4
Feb 14 08:02:21 server kernel: Buffer I/O error on device sr0, logical block 5
Feb 14 08:02:21 server kernel: Buffer I/O error on device sr0, logical block 6
Feb 14 08:02:21 server kernel: Buffer I/O error on device sr0, logical block 7
Feb 14 08:02:21 server kernel: end_request: I/O error, dev sr0, sector 0
Feb 14 08:02:21 server kernel: Buffer I/O error on device sr0, logical block 0
Feb 14 08:02:21 server kernel: end_request: I/O error, dev sr0, sector 4
Feb 14 08:02:21 server kernel: Buffer I/O error on device sr0, logical block 1
Puo' essere d'aiuto modificare il setup del BIOS:
Modificare la configurazione IDE da AHCI a IDE
oppure
la configurazione del controller SATA da Enhanced a Compatible