Controller Board Removal - Dell 2330d - Laser Printer B/W Service Manual

Controller board removal

CAUTION
This product contains a lithium battery. THERE IS A RISK OF EXPLOSION IF THE BATTERY
IS REPLACED BY AN INCORRECT TYPE. Discard used batteries according to the battery
manufacturer's instructions and local regulations.
Warning:
•
Always touch a ground before touching the board.
•
Handle the board carefully by the edges.
•
Never replace the operator panel and controller board without a successful POR in between.
•
Never replace the operator panel and the controller board at the same time. Each card contains the printer
settings. When either of these cards is new, it obtains its settings from the other card. Critical factory
settings are lost when both cards are new and are replaced at the same time.
1.
Remove the right side cover. See
2.
Remove the three screws (A) from the USB port.
4-6
"Right side cover assembly removal" on page
A
4-58.