ℹ
info HP
Status Power light blinks
The computer is in Sleep mode.
? What Causes This
Setting that puts the device into a low-power state.
ⓘ What This Means
Press the power button briefly to exit sleep mode if needed or troubleshoot why the system keeps entering this state (e.g. via HP Support Assistant).
Source: page 10 of the official manual
From the manual
This error code appears in:
HP 15 F1000 Laptop PC