Toshiba Qosmio F50 PQF55C Users Manual Canada; English - Page 61

The Grand Tour Volume control dial Microphone Bluetooth antenna Wireless LAN antennas Use this dial to adjust the volume of the internal stereo speakers and optional external stereo headphones (if connected). Move the Volume control dial to the right to decrease the volume and to the left to increase the volume. A built-in microphone allows you to import and record sounds for your application - please refer to the Sound system section in Chapter 4, Operating Basics for more information. Some computers in this series are equipped with a Bluetooth antenna. Some computers in this series are equipped with a Wireless LAN antennas. System indicators The LED system indicators for specific computer operations glow when those operations are in progress. DC IN Power Battery User's Manual Figure 2-7 System indicators The DC IN indicator normally glows blue when power is being correctly supplied from the AC power adaptor. However, If the output voltage from the adaptor is abnormal, or if the computer's power supply malfunctions, this indicator will flash amber. The Power indicator normally glows blue when the computer is turned on. However, if you turn the computer off into Sleep Mode, this indicator will flash amber - approximately one second on, two seconds off - both while the system is shutting down and while it remains turned off. The Battery indicator shows the condition of the battery's charge - blue indicates the battery is fully charged, amber indicates the battery is charging, and flashing amber indicates a low battery condition. Please refer to Chapter 6, Power for more information on this feature. 2-12