Adicione o CDROM:
attach-disk guest01 /root/disc1.iso hdc --driver file --type cdrom
--mode readonly
Alterar CDROM:
attach-disk guest01 /root/disc2.iso hdc --driver file --type cdrom
--mode readonly
Remover CDROM:
attach-disk guest01 " " hdc --driver file --type cdrom
--mode readonly