15
4) Release OSD key board from rear cover: remove 2pcs screws to release the OSD board, and then remove
the OSD key.
5) Disassemble speaker module: remove 4pcs screws and unplug the audio cable from the connector, then
remove the two speakers from the holders.
6) Remove Audio board Module: disconnect the seven inside cables from the connectors, then remove 2pcs
screws and put it aside.