Dell E2723HN Service Manual page 16

5.2 Assembly Procedures
Assemble
the
powerbard
and
mainboard
Assemble maylar
assemble the
mainframe
16
Tighten the screws on
the boards
connect the cables and
tighten the 2 pcs screws
on the site of the
mainframe and 2 pcs of
hexagon screws
Re-stick the tapes