I have a HP8754c pent3 800mg.I replaced the 30g hard drive with a wd60g drive.I have a cd rom (n ) and a cdrw ( m).Since I replaced the hd my computer doesnt show the cdrom drive.If I go into safe mode it will show it in device mang. I installed tweakui and checked all the drives.This didnt help. The NOSPIN Group provides a monthly newsletter with great tips, information and ideas: NOSPIN-L, The NOSPIN Magazine Visit our web site to signup: http://freepctech.com