Intermec 6820 Series Installation Instructions Manual page 12

Standoff
(4 places)
Extender
cable
Disconnecting Cables For a Right-Side Holder
3 Remove the four flathead screws that secure the holder to the
4 Lift the holder from the printer, disconnect the ground cable
12 6820 Series 80-Column Printer Terminal Holder Installation Instructions
Screw
(4 places)
Printer mechanism
removed for clarity
printer.
from the extender cable, and remove the holder.
Note: Older CK61 holders may have two ground cables that
must be disconnected before removing the holder from the
printer as seen in the next illustrations.
Access cover
Holder