Audio Checkout (TP-770 - 9548/49)

ISA Audio Check Out

1.  Go to the diagnostic menu by selecting Test in the Easy-Setup menu.
2.  Select Audio and run the diagnostic tests.
3.  If the test detects a audio problem, replace the system board.

PCI Audio Check Out

1.  Power off the computer.
2.  Insert the ThinkPad Hardware Maintenance Diskette Version 1.05 or later version  into the diskette drive.
3.  Power on the computer.
4.  Select Test the audio feature from the main menu.
5.  If FAIL is displayed on the screen, replace the system board.