Sony HVO-500MD Service Manual page 71

5. Remove the two hexagon support screws and the four screws (B3 x 6) to detach the IO GND S spring and the MB
board.
B3 x 6
(Tightening torque: 0.5 ± 0.05 N•m)
MB board
6. Remove the two insulators MBM64 and the insulators PCI-E.
HVO-500MD/HVO-550MD
B3 x 6
(Tightening torque: 0.5 ± 0.05 N•m)
Hexagon support screws
(Tightening torque:
0.3 ± 0.03 N•m)
UNC#4-40
RGB cover
(Tightening torque:
0.3 ± 0.03 N•m)
IO GND S spring
6-19