HP ZE4900 - Manual (Page 123)

5–40 Maintenance and Service Guide
Removal and Replacement Procedures
2. Remove the 2 PM2.0×4.0 screws 1 that secure the diskette
drive cover to the notebook.
3. Remove the diskette drive cover 2.
Removing the Diskette Drive Cover
Reverse the above procedure to install the diskette drive cover.