Hitachi CPX2(M1-20ML) Service Manual page 53

c. Detach the upper case
When detaching the upper case.
Detach the circle point side fi rst. Otherwise, upper case will be damaged.
Make sure not to damage the upper case ribs (square pointed).
Make sure not to touch reverse side of main board.
When attaching the upper case.
Attach the triangle point side fi rst. Make sure not to touch any parts of main board.
Make sure not to damage the upper case ribs (square pointed).
Make sure that the POWER UNIT rib does not touch the UPPER CASE rib.
Do not damage the UPPER CASE rib when you attach the UPPER CASE.
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CPX2(M1-20WL)
CAUTION
CAUTION
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