Bluetooth Daughter Card (BDC) removal and installation - 3000 C200
If your computer is one of the Lenovo 3000 C Series, you can replace the Bluetooth Daughter Card with a new one. The card is installed in the Bluetooth Daughter Card slot, under the cover of the hard drive.
During electrical storms, do not connect the cable to or disconnect it from the telephone outlet on the wall.
Electric current from power, telephone, and communication cables is hazardous. To avoid shock hazard, disconnect the cables before opening the cover of this slot.
Before you start installing a Bluetooth Daughter Card (BDC), touch a metal table or a grounded metal object. This action reduces any static electricity from your body. The static electricity could damage the card.
To replace the Bluetooth Daughter Card (BDC):
Turn off the system; then disconnect the ac adapter and all cables from the system. Wait for a few minutes until the inside of the system cools, before you start the following procedures.
Close the system display, and turn the system over.