IBM 600X (MT 2646) manual Audio-related symptoms, CD-ROM-related symptoms

Symptom-to-FRU error messages

Symptom	or error	FRU or	action,		in
		sequence
No beep during POST, but 1.			Turn	the	volume up
system	runs correctly.	and		check	the
		speaker.
		2.	Speaker.
		3.	Sub card.
		4.	System board.

Audio-related symptoms

Symptom	or error				FRU or	action,		in
					sequence
In OS/2,		DOS, or		Windows	Check	that	the	device
multimedia		programs,		no	driver	is	installed
sound	comes		from the		correctly.
computer.			(Only system
beeps	are		heard	at
power-on.)

CD-ROM-related symptoms

Symptom	or error				FRU or	action,	in
					sequence
You	hear	a	noise	from	the1.CD-ROM drive		.
CD-ROM	drive		when	the	2.	System board.
CD-ROM	is	spinning.

The CD-ROM tray does not Insert a pin into the open even if you press CDthe-ROM emergency eject

CD-ROM eject button. hole, and eject the CD-ROM tray.

24 ThinkPad 600X Hardware Maintenance Manual