Disassembly and Reassembly _ 11
Part
Figure
Description
Main PBA
Preparation:
• Make sure to disconnect the power.
1. You can see the Main-PBA case under the
door.
2. Remove the two (2) screws of PBA case
and pull out the PBA cover carefully.
3. Remove all connectors on the PBA
4. Remove the three (2) screws on the PBA
board .
5. Pull out the PBA board carefully.
When removing the Main PBA, lift the PBA
board up carefully because it is hanging on
the PBA case by two hooks.
