HP Workstatio D8D17UT#ABA Post error messages, 9LED color definitions, 10POST error messages

LED color definitions

The following table describes what each LED light on the computer front panel signifies.

Table 4-9LED color definitions

LED state	LED color	System status
Solid	Blue	System is on.
Flashing	Blue	System is in Standby.
Solid or flashing	Red	System has experienced an error. (See POST error
		messages on page 153.)
None	No light	System is in Hibernate, or is off.

POST error messages

The Power-On Self Text (POST) is a series of diagnostic tests that runs automatically when the computer is powered on.

Audible and visual messages occur before the operating system starts if the POST encounters a problem. POST checks the following items to ensure that the computer system is functioning properly:

●Keyboard

●DIMMs

●Diskette drives

●All mass storage devices

●CPUs

●Controllers

●Fans

●Temperature sensors

●Cables (front/rear panels, audio, and USB ports) The table shown next describes the POST error messages.

Table 4-10POST error messages

Screen message	Probable cause	Recommended action
102—System Board Failure		Potential system board problem; contact HP Support.
110—Out of memory space	Option ROM for a device could not	Run the Computer Setup (F10) Utility to disable
for option ROMs	run because of memory constraints.	unneeded option ROMs, and to enable ACPI/USB
		Buffers at Top of Memory.
161—Real-Time Clock Power		1.	Run the Computer Setup (F10) utility and set
Loss			default settings.
		2.	Replace the CMOS battery.
		3.	Replace the system board.

Diagnostic codes and errors 153