Dell S2421H Simplified Service Manual page 7

4.2 Assembly Procedures:
Place a bracket chassis base on a protective
S1
cushion.
Turn over a power board and put the power board
S2
into the bracket chassis, locate the panel power
cable into the hook of the bracket chassis.
Take a interface board, connect a LVDS cable to the
connector of the interface board, then connect the
cable of the power board to the connector of the
interface board. Turn over the interface board and
S3
locate it into the bracket. Use a Philips-head
screwdriver to tighten six screws for locking the
power board and interface board.
(No.1~5 screw size=M3x7.5, Torque=6
No.6 screw size=M4x8, Torque=6
2
4. Disassembly and Assembly Procedures
±0.5
kgfxcm)
±0.5
3
4
5
1
6
S5
S6
kgfxcm;
S7
Take a mylar to insert the hooks of the bracket to
cover the power board.
Panel preparation: Take out 1pcs panel module from
the carton, then remove the protective film by tearing
off the tapes, and then examine the panel surface
according to inspection criteria. Turn over the panel,
and then place screen faced down for later
assembling.
Move the bracket chassis close to the panel, then
connect LVDS cable to the connector of the panel
module. Turn over the bracket and put it on the back
of panel module.