Dell S3222HN Service Manual page 16

S5.Assemble the
REAR COVER
16
Paste 4 pieces of
aluminum foil and 2
pieces of tapes.
Use a Philips-head
screwdriver to lock 4
screws for tightening
.
mechanisms
(No.1~4 screw size=M4x10;
Torque: 12±2kgf.cm)
Use a Philips-head
screwdriver to lock 2
screws for tightening
.
mechanisms
(No.1~2 screw size=M3x8;
Torque: 6±1kgf.cm)