- Notes, Cautions, and Warnings
- Working on Your Computer
- Removing and Installing Components
- Removing the Battery
- Installing the Battery
- Removing the Optical Drive
- Installing the Optical Drive
- Removing the Access Panel
- Installing the Access Panel
- Removing the Hard Drive
- Installing the Hard Drive
- Removing the Memory Module
- Installing the Memory Module
- Removing the WLAN Card
- Installing the WLAN Card
- Removing the Keyboard
- Installing the Keyboard
- Removing the Palmrest Assembly
- Installing the Palmrest Assembly
- Removing the Battery Connector
- Installing the Battery Connector
- Removing the Coin-Cell Battery
- Installing the Coin-cell battery
- Removing the Optical Drive Connector
- Installing the Optical Drive Connector
- Removing the Input/Output (I/0) Board
- Installing the Input/Output (I/O) Board
- Removing the Speakers
- Installing the Speakers
- Removing the System Board
- Installing the System Board
- Removing the Display Assembly
- Installing the Display Assembly
- Removing the Camera
- Installing the Camera
- Removing the Heatsink
- Installing the Heatsink Assembly
- Removing the Power Connector
- Installing the Power Connector
- System Setup
- Diagnostics
- Specifications
- Contacting Dell
Dell Vostro 15 – 3549 Owner's Manual
Power Status Lights
If the computer is connected to an electrical outlet, the battery light operates as follows:
- Solid yellow light
- Battery charge is low to critical.
- Light off (AC adapter connected)
- Battery is fully charged.
- Light off (AC adapter disconnected)
- Battery is medium to fully charged.
- White light on
- Battery in charge mode with AC adapter connected.
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