Toshiba Qosmio G20 (PQG21) - Manual (Page 143)

User’s Manual 8-15
Using the Remote Controller, Front operation panel and QosmioPlayer
Replacing the batteries
When the batteries in the Remote Controller reach the end of their life, the
Remote Controller may not operate correctly or work only within a short
distance from your computer. In this instance, you should purchase new
batteries and replace the discharged ones.
1. Open the battery cover on the back side of the Remote Controller.
2. Replace the batteries.
Be sure to place the batteries with their polarities (+ and -) in the correct
position.
Removing the batteries
3. Close the battery cover.
Close the cover securely until it clicks.
Batteries