Beep / No Beep Symptoms (TP 570 - 2644)

Beep Symptoms

Symptom / error	FRU / action in sequence
One beep and a blank,	1. Reseat the LCD connector
unreadable, or flashing LCD.	2. LCD assembly
	3. System board
One long and two short	1. System board
beeps, and a blank or	2. LCD assembly
unreadable LCD.
Two short beeps with	POST error. See 'Numeric error codes'.
error codes.
Two short beeps with	1. System board
blank screen.

No Beep Symptoms

Symptom / error	FRU / action in sequence
No beep, power-on indicator	1. Ensure that every connector is connected tightly
on, LCD blank, and no POST	and correctly
	2. DIMM
	3. System board
No beep, power-on indicator	1. Reseat DIMM
on, and LCD blank during POST	2. System board
No beep, during POST but	1. Speaker
system runs correctly