hecking for cd-rom copy not found

装redhat11 提示CD -ROM is not found Source not found for ExceptionInInitializerError. 什么是CD-ROM The copy protection license for the application could not be 笔记本重装系统出现no cd-rom drive to use gcdrom not loaded 重装过程中出现no cd-rom drive to use;gcdrom not loaded I have had this CD-ROM for a work(改为同义句 ________ _________ _ DVD-ROM&CD-R/RW CD-ROM函数不正确是什么意思? CDˉROM什么意思 CD-ROM的中文是什么意思? DVD/CD—ROM是什么意思?