- Notes, cautions, and warnings
- Working inside your computer
- Removing and installing components
- Drivers and downloads
- System setup
- Troubleshooting
- Getting help and contacting Dell
M-BIST | L-BIST | |
---|---|---|
Purpose | Evaluates the health condition of the system board. | Checks if the system board is supplying power to the LCD by performing an LCD Power Rail test. |
Trigger | Press the <M> key and power button. | Integrated into the single LED error code diagnostics. Automatically initiated during POST. |
Indicator of fault | Battery LED light with Solid Amber. | Battery LED error code of [2,8] blinks Amber x2, then pause, then blinks White x8. |
Repair instruction | Indicates a problem with the system board. | Indicates a problem with the system board. |