ℹ
info HP
Status Solid blue light on top
A solid blue light at the top of the printer indicates that it is connected to a wireless network and ready for use.
? What Causes This
Successful wireless connection established.
ⓘ What This Means
Source: page 8 of the official manual
From the manual
This error code appears in:
HP Laserjet Pro M11 M13 Printer