Sony HVO-500MD Service Manual page 72

7. Remove the screw to detach the DOM bracket.
Note
When installing the insulators, pay attention to the following.
• The lower part of insulator is positioned to the MB board.
• The insulator is not pressed to the slot connector strongly.
• When attaching the insulator, rub by finger only one time of one way.
HVO-500MD/HVO-550MD
Insulators MBM64
B3 x 6
(Tightening torque: 0.5 ± 0.05 N•m)
DOM bracket
Insulator PCI-E
6-20