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Dell S2721NX Service Manual

Dell S2721NX
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4. Disassembly and Assembly Procedures
Use a Philips-head screwdriver to tighten 2pcs
screws for locking the bracket with middle bezel, to
tighten 2pcs screws for locking the bracket with panel.
(No.1~2 screw size=M3x4, Torque=3~4kgfxcm;
No.3~4 screw size=M3x3.5, Torque=2~3kgfxcm )
Take a function key board and a middle bezel, then
fix the middle bezel with a fixture, and locate the
function keyboard into the hooks of the bezel Use a
Philips-head screwdriver to tighten 3pcs screws for
locking the function key board with the middle bezel.
.
(No.1~3 screw size=M2x2.4, Torque=0.8±0.2kgfxcm
S13
Move the middle bezel with function key board close
to the panel unit, tear off the papers of the tapes on
the back of the key cable, and then fix the key cable
on the bezel by 1pcs tape, then assemble the middle
bezel with the front bezel and panel module.
S14
3
1
2
S11
S12
S10
S9
Take 1pcs front bezel, then lift up the panel with
bracket and assemble the front bezel with the panel
module.
S8
2
1
4
3
Connect the panel lamp cable to the connector of
panel, then paste 1pcs acetate tape to cover the
panel lamp connector.
Connect the function key cable to the connector of
board, then paste 2pcs aluminum foils on the
specific positions as the picture below shown.
Use a Philips-head screwdriver to lock 13pcs screws
for locking the middle bezel with the panel module,
then lock 5pcs screws for locking the middle bezel
with front bezel.
(No.1~13 screw size=M3x4, Torque=3~4kgfxcm;
No.14~18 screw size=M2x3.3, Torque=1±0.2kgfxcm)
2
12
1
3
8
6
13
9
7
4
5
11
10
15
14
17
18
16

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Dell S2721NX Specifications

General IconGeneral
Screen Size27 inches
Resolution1920 x 1080 (Full HD)
Panel TypeIPS
Refresh Rate75 Hz
Response Time4 ms (Gray to Gray)
Aspect Ratio16:9
Brightness300 cd/m²
Contrast Ratio1000:1
Color Support16.7 million colors
VESA Mount100 x 100 mm
ConnectivityHDMI, VGA
Viewing Angle178° (horizontal), 178° (vertical)
FeaturesFlicker-Free
Weight (with stand)4.7 kg (10.36 lbs)

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