Inspiron 14 Plus 7440 Owner's Manual
System-diagnostic lights
This section lists the system-diagnostic lights of your Inspiron 14 Plus 7440.
| Blinking pattern | Problem description | |
|---|---|---|
| Amber | White | |
| 1 | 1 | TPM detection failure |
| 1 | 2 | Unrecoverable SPI flash failure |
| 1 | 3 | Short in hinge cable tripped OCP1 |
| 1 | 4 | Short in hinge cable tripped OCP2 |
| 1 | 5 | EC unable to program i-Fuse |
| 1 | 6 | EC internal failure |
| 1 | 7 | Non-RPMC Flash on boot guard fused system |
| 2 | 1 | Processor failure |
| 2 | 2 | System board: BIOS or ROM (Read-Only Memory) failure |
| 2 | 3 | No memory or RAM (Random-Access Memory) detected |
| 2 | 4 | Memory or RAM (Random-Access Memory) failure |
| 2 | 5 | Memory or RAM (Random-Access Memory) failure |
| 2 | 6 | System-board or chipset error |
| 2 | 7 | Display failure - SBIOS message |
| 2 | 8 | Display failure - EC detection of power rail failure |
| 3 | 2 | PCI of video card/chip failure |
| 3 | 3 | BIOS recovery image not found |
| 3 | 4 | BIOS recovery image found but invalid |
| 3 | 5 | Power-rail failure |
| 3 | 6 | System BIOS Flash corruption. |
| 3 | 7 | Management Engine (ME) error |
| 4 | 1 | Memory or RAM (Random-Access Memory) failure |
| 4 | 2 | Processor failure |
NOTE:Blinking pattern 3-3-3 on Lock LED (Caps-Lock or Num-Lock), Power button LED (without Fingerprint reader), and Diagnostic LED indicates failure to provide input during LCD panel test on the "Dell SupportAssist Pre-boot System Performance Check" diagnostics.
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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