¶ I. Upper adapter board
Connect the main board and the lower function adapter board.
¶ II. When to replace
Circuit board damage
Upper adapter board failure determined by flsun after-sales service team.
¶ III. Required tools and materials
H2.0 Allen wrench
H2.5 Allen wrench
New upper adapter board
¶ IV. Replacement steps:
Note: Before starting any disassembly and assembly, make sure the machine is powered off.
¶ 1. Use the H2.0 Allen wrench to remove the 6 screws that fix the upper shell cover;
¶ 2. Remove the cover;
¶ 3. Remove the cable retainer;
¶ 4. Unplug the main cable and type-C cable;
¶ 5. Use the H2.5 Allen wrench to remove the screws that fix the upper adapter board;
¶ 6. Unplug the main cable and type-C cable;
