Samsung ML-1665 - Using the Samsung Printer Status Monitor; Smart Panel Utility Features and Usage

Disassembly and Reassembly
Service Manual
3-5
Samsung Electronics
3.4 Main PBA
1. To remove the main PBA, rst remove the right cover. (Refer to 3.3.1)
2. Remove 4 screws. Unplug all connectors. And release the Main PBA.