Compaq Presario CQ20-300 Compaq Presario CQ20 Notebook PC - Maintenance and Se - Page 15
Lights, Component, Description
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Lights External component identification Item Component 1 Caps lock light 2 Battery light (beside power connector) 3 Power light 4 QuickPlay light 5 Wireless light 6 Volume mute light 7 Volume down light 8 Volume up light Maintenance and Service Guide Description On: Caps lock is on. ■ Amber: A battery is charging. ■ Green: A battery is close to full charge capacity. ■ Blinking amber: A battery that is the only available power source has reached a low battery level. When the battery reaches a critical battery level, the battery light begins blinking rapidly. ■ Off: If the computer is plugged into an external power source, the light turns off when all batteries in the computer are fully charged. If the computer is not plugged into an external power source, the light stays off until the battery reaches a low battery level. ■ On: The computer is on. ■ Blinking: The computer is in the Sleep state. ■ Blinking rapidly: An AC adapter with a higher power rating should be connected. ■ Off: The computer is off or in Hibernation. On: TheQuickPlay program is launched. ■ Blue: An integrated wireless device, such as a wireless local area network (WLAN) device, an HP Broadband Wireless Module, and/or a Bluetooth® device, is on. ■ Amber: All wireless devices are off. ■ Off: Computer sound is on. ■ On: Computer sound is off. Blinking: The volume scroll zone is being used to decrease speaker volume. Blinking: The volume scroll zone is being used to increase speaker volume. 2-5