HP Visualize J280 Owner's Manual page 121

Figure B–3. Removing Storage Drawer from System Unit
3.
Pull the Storage Assembly out as far as it will go. (A safety catch
prevents the drawer from coming all the way out.)
NOTICE: When sliding the Storage Assembly out of the
system unit, move the drawer ejector handle to
prevent the Storage Assembly from hitting it.
4.
Push in on the safety catch and continue pulling the drawer out.
Be sure to support the drawer from the bottom.
B-11