HP Enterprise 500 manual Preboot menu, 49.XX.YY error or

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

Product initializing	Heartbeat LED, normal state	Heartbeat LED, error state
state
HW checks on board	Green, solid	Red, solid
DRAM		●	Power on self check failure
			◦	Boot process halted
		Replace the formatter.
Control panel	Green, solid	Yellow, fast flash
connection initializes	NOTE: Control panel communication	●	Formatter to control panel connection failed
	successful. If an error occurs, a message should		◦	Boot process continues
	appear on the control-panel display.
		Check the cables between the formatter and
		control panel for damage. Make sure that the
		cables are fully seated.
Preboot menu	Green, solid	Red, solid
available (including		●	Diagnostic failure
diagnostics)
			◦	Follow diagnostic instructions
		Turn the power off, and then on again to restart
		the initialization process.
Accessing disk for	Green, solid	Yellow, fast flash
firmware image	NOTE: If applicable, disk error messages	●	Control panel not connected
	appear on the control-panel display.
Firmware boot	Green, solid	Yellow, fast flash
	NOTE: If applicable, error messages appear	●	Control panel not connected
	on the control-panel display.
Product operational	Green, heartbeat blink	Yellow, fast flash
	NOTE: If applicable, error messages appear	●	Control panel not connected
	on the control-panel display.
49.XX.YY error or	Not applicable	LED off

initialization freezes

NOTE: An error message (for example, 49.XX.YY) might appear on the control-panel display.

Eventually a formatter connection missing message will appear.

Turn the power off, and then on again to restart the initialization process.

If the error persists, perform a firmware upgrade.

248 Chapter 3 Solve problems ENWW