| # | Blink Color | Description | enum value in EC firmware |
|---|---|---|---|
| White | Start of diagnosis | DIAGNOSTICS_START |
|
| 1 | Red/Green | Battery connected check | DIAGNOSTICS_HW_NO_BATTERY |
| 2 | Red/Green | Power Good 3V5V supply | DIAGNOSTICS_HW_PGOOD_3V5V |
| 3 | Red/Green | Power Good VCCIN_AUX | DIAGNOSTICS_VCCIN_AUX_VR |
| 4 | Red/Green | CPU deassert sleep S4 | DIAGNOSTICS_SLP_S4 |
| 5 | Red/Green | Power boot core VR | DIAGNOSTICS_HW_PGOOD_VR |
Layne Gustafson layneson
phaseOne
/ framework-diagnostic-led-sequence.md
Last active
November 27, 2025 07:48