Parece que sua imagem do disco rígido está ausente (ou corrompida):
00:00:03.259 Guest Log: BIOS: Boot from Floppy 0 failed
00:00:03.259 Guest Log: BIOS: CDROM boot failure code : 0002
00:00:03.260 Guest Log: BIOS: Boot from CD-ROM failed
00:00:03.260 Guest Log: BIOS: Boot from Hard Disk 0 failed
00:00:03.260 Guest Log: BIOS: Booting from LAN...
00:00:03.583 Guest Log: BIOS: Boot from LAN failed
00:00:03.584 Guest Log: Could not read from the boot medium! System halted.
00:00:15.433 Changing the VM state from 'RUNNING' to 'SUSPENDING'.