HP 21-b All-in-One ENERGY STAR Product End-Of-Life Disassembly Instructions page 7

14. Release 1 screw to remove ODD from MB shielding. And remove ODD rubber from ODD. Then remove ODD FFC from MB.
15. Then we can remove ODD assembly from system.
16. Remove ODD cable and ODD bezel from ODD module, and release 1 screw to remove ODD BKT.
EL-MF877-00 Page 7
Template Revision C
Last revalidation date 04-01-2018
HPI instructions for this template are available at EL-MF877-01