P1096702-001 • ZQ320 Repair Procedures • 2-31 •
4. Use a 4mm Hex Nut driver to
remove the three (3) standoffs on
the MLB.
5. Lift and remove the MLB from the
Lower Housing.
Installing the Main Logic Bd. & Top
PCBA
1. Place the MLB onto the Lower
Housing. Make sure that half-circle
cut-out on the board aligns with the
rib on the right side of the Lower
Housing (inset).
2. Use a Hex Nut Driver to install three
(3) standoffs, starting with the lower
left standoff (as shown).