Are there any indicator lights on my laptop?
Your laptop most likely has many more indicator lights than the typical desktop computer. This table lists some of the common lights, lamps, and bright, blinking things you might find on your laptop along with what they do or why they’re necessary. The laptop is in Sleep mode. The laptop is running on battery power.
What does it mean when service engine light comes on?
When the light comes on, a code is stored as the reason for triggering the light. When you take your car in to get it checked out, the mechanic hooks up a little diagnostic computer to your vehicle’s computer. They will then get a code and description that tells them what the issue is.
What does the international check engine light really mean?
In addition to turning on the light—known as the International Check Engine Symbol—the computer stores a “trouble code” in its memory that identifies the source of the problem, such as a malfunctioning sensor or a misfiring engine. The code can be read with an electronic scan tool or a diagnostic computer—standard equipment in auto repair shops.
What are the symbols on the battery indicator on my laptop?
Thanks to that International Symbol Law, most of the symbols are pretty common. In fact, consider checking with the table to see whether any of those symbols appears on the laptop’s pretty light strip as well. Some lights can blink or change color. For example, the battery indicator might change from green to amber to red as the battery drains.
What does it mean when your check engine light comes on?
The check engine light illuminates when your vehicle’s computer believes there is a problem that could affect — or is affecting — your car’s emissions control system. When the light comes on, one or more diagnostic trouble codes are stored in the car’s computer.
What does the light on the dashboard mean?
Click Your vehicle’s dashboard light plays an important role. These lights indicate an issue with your car that needs either an immediate action or checking. Indicator light means the engine temperature has exceeded normal limits. Check coolant level, fan operation, radiator cap, coolant leaks. Click
When does the information warning light turn on?
Information Warning Light Indicator light will turn on when a new message is stored in the information display. It will be red or amber in color depending on the severity of the message and will remain on until the cause of the message has been rectified.
When does an indicator light turn on on a car?
Indicator light turns on whenever the engine is turned on to check the bulb. If the light stays illuminated, the car’s diagnostic systems have detected a malfunction that needs to be investigated.