HP LaserJet Enterprise 500 Ready, Connectivity LED, product operating

Table 3-2Heartbeat LED, product initialization (continued)

Product initializing	Heartbeat LED, normal state	Heartbeat LED, error state
state
Control panel	Not applicable	Yellow, fast flash
connection interrupted		● Control panel not connected
after the product is
operational
Sleep mode	Green, slow blink	Not applicable
Approaching Sleep	Green, slow blink	Not applicable
mode
Wake up from Sleep	Follows initialization progression above.	Follows initialization progression above.
mode
Approaching wake up	Follows initialization progression above.	Follows initialization progression above.
from Sleep mode

Connectivity LED, product operating

The following table describes the connectivity operation when the product completes the firmware boot process and is in the Ready state.

Table 3-3Heartbeat LED, product operational

LED color	Description
Green	●	Normal operation
		◦	Formatter is operating normally
		◦	Firmware is operating normally
		◦	Control panel is connected
Yellow	●	Formatter cannot connect to the control panel
		◦	Check control panel connections
		◦	Verify control panel functionality

ENWW Tools for troubleshooting 249