NEC MultiSync 20WGX2 Series Service Manual page 37

Step 22 :
Symbol
27
28
Raise the reef spring to contact a metallic chassis of the LCD panel when you attach the LCD
Attention:
panel to the chassis base.
However, be careful, for if you pull it up too hard, the leaf spring would be detached.
For Europe
(Liteon Part Number)
7746204162P0B
6711030003P91
Spring for EMI (Reef Spring)
Description
SHIELD_SHIELD
COVER_AL ALLOY1100
T=1.0
HARNESS_3P/SWITCH
BLK_150mm_1007#22_E
T
27
28
3- 13
Cabinet Model
Color
Black B
Black B