Acer VG272 Lifecycle Extension Manual page 8

Step 4. Pull up the Rear Cover and pull out 2 pcs connecters
Step.5 Separate 2pcs SPK from MID_FRAME .
Step.6 Use screwdriver unscrew four screws .
Step.7 pull out 2 Pcs connectors and remove main-shielding from LCM
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