Dell S2421HS Teardown Manual

1
S2421HS/HSX
1. Disassembly Procedures:
S1
Open the Pizza carton with a proper tool.
Take out all of the
cable, power cable, CD&user's manual, stand base,
S2
stand riser and EEI label from the carton. (Note: It
depends on whether users returning the accessories)
Take out of the molded pulp with base
S3
carton, then take out the riser and monitor from the
EPE bag and put it on a protective cushion.
monitor
accessories including QSG,
label and paper
QSG
HDMI cable
user's manual
power cable
base
from the
riser
Use a Philips-head screwdriver to remove 4pcs
S4
screws for unlocking mechanisms.
(No.1~4 screw size=M4x11; Torque=7 8kgfxcm)
HDMI
Wedge your fingers between the rear cover and the
middle bezel on the corners of the top side of the
monitor to release the rear cover, then use one hand
S5
to press the middle bezel, the other hand to pull up
carefully the rear cover in order of arrow preference
for unlocking mechanisms of rear cover.
2
Tear off 2pcs aluminum foils, and then disconnect
the function key cable away from the connector of
S6
the board. Disconnect the panel lamp cable and
function key cable away from the connectors of the
panel module and board.
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4
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