A A E O N P a n e l P CA P C - 8 1 2 2APC-8122 Series User Manual V1.0412.24 CD-ROM InstallationAfter you complete the HDD Installation, we will guide you how to installCD-ROM. Please see the detail as follows.Step 1:Insert CD-ROM cable in the transfer board and plug the transferboard into CD-ROM.Step 2:Fix the CD-ROM on the iron bracket with screws.