- Notes, cautions, and warnings
- Before working inside your computer
- After working inside your computer
- Removing the battery
- Replacing the battery
- Removing the optical drive
- Replacing the optical drive
- Removing the keyboard
- Replacing the keyboard
- Removing the base cover
- Replacing the base cover
- Removing the memory modules
- Replacing the memory modules
- Removing the hard drive
- Replacing the hard drive
- Removing the wireless card
- Replacing the wireless card
- Removing the I/O board
- Replacing the I/O board
- Removing the coin-cell battery
- Replacing the coin-cell battery
- Removing the speakers
- Replacing the speakers
- Removing the heat sink
- Replacing the heat sink
- Removing the fan
- Replacing the fan
- Removing the power-button board
- Replacing the power-button board
- Removing the display assembly
- Replacing the display assembly
- Removing the display bezel
- Replacing the display bezel
- Removing the display panel
- Replacing the display panel
- Removing the camera
- Replacing the camera
- Removing the display hinges
- Replacing the display hinges
- Removing the display cable
- Replacing the display cable
- Removing the system board
- Replacing the system board
- Removing the touch pad
- Replacing the touch pad
- Removing the power-adapter port
- Replacing the power-adapter port
- Removing the display back-cover and antenna assembly
- Replacing the display back-cover and antenna assembly
- Removing the palm rest
- Replacing the palm rest
- Diagnostics
- Getting help and contacting Dell
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Inspiron 14 3000 Service Manual
Diagnostics
Power and battery-status light/hard-drive activity light
Indicates the battery-charge status or the hard-drive activity.
- NOTE: Press Fn+H to toggle this light between power and battery-status light and hard-drive activity light.
Hard-drive activity light
Turns on when the computer reads from or writes to the hard drive.
Power and battery-status light
Indicates the power and battery-charge status.
Solid white — Power adapter is connected and the battery has more than 5 percent charge.
Amber — Computer is running on battery and the battery has less than 5 percent charge.
Off
- Power adapter is connected and the battery is fully charged.
- Computer is running on battery and the battery has more than 5 percent charge.
- Computer is in sleep state, hibernation, or turned off.
The power and battery-status light blinks amber along with beep codes indicating failures.
For example, the power and battery-status light blinks amber two times followed by a pause, and then blinks white three times followed by a pause. This 2,3 pattern continues until the computer is turned off indicating no memory or RAM is detected.
The following table shows the different power and battery-status light patterns and the problems that each light pattern indicate.
| Light pattern | Problem description |
|---|---|
| 2,1 | CPU failure |
| 2,2 | System board: BIOS and ROM failure |
| 2,3 | No memory or RAM detected |
| 2,4 | Memory or RAM failure |
| 2,5 | Invalid memory installed |
| 2,6 | System board or chipset error |
| 2,7 | LCD failure |
| 3,1 | CMOS battery failure |
| 3,2 | PCI or video card or chip failure |
| 3,3 | Recovery image not found |
| 3,4 | Recovery image found but invalid |
Camera status light: Indicates whether the camera is in use.
- Solid white — Camera is in use.
- Off — Camera is not in use.
Caps Lock status light: Indicates whether Caps Lock is enabled or disabled.
- Solid white — Caps Lock enabled.
- Off — Caps Lock disabled.
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