Samsung SCX-82x0 series Service Manual page 149

3. Take off all connectors on the main board. Rem
Service Manual
3.Replacemen nt Procedure
move 6 screws,
MSOK
3-3 37
CAUTION CAUTION
Observe precautions
For handling
Electrostatic
Sensitive
Devices
Caution
When changing the main
board, you must install the
previous MSOK and memory.
SAMSUNG ELECTRONICS