Acer 420 - Manual (Page 65)

Chapter 2 57
10. Audio CD Play Function Test
Put a music compact disc in CD-ROM drive. Click “Play” button that display on the LCD/or external CRT
monitor to play the music disc. Then click on other function keys to test its functions. Click on “QUIT” to exit the
testing.
11. Lid Switch Function Test
Please use the utility to test the Lid Switch Functioin.
Close the LCD to press “Lid switch” for testing. Then check if the LCD backlight is on or off.
SG_TM420_Ch2.fm Page 57 Thursday, September 26, 2002 9:40 AM