Acer M5810 manual Real-time clock, Audio, Modem, Video and Monitor

Error Symptom	Action/FRU
CD/DVD-ROM drive LED doesn't come on but works	1.CD/DVD-ROM drive
normally.
CD/DVD-ROM drive LED flashes for more than 30	1.CD/DVD-ROM may have dirt or foreign material on
seconds before LED shutting off.	it. Check with a known good disc.
Software asks to reinstall disc.Software displays a	2. CD/DVD-ROM is not inserted properly.
reading CD/DVD error.	3.CD/DVD-ROM is damaged.
CD/DVD-ROM drive cannot load or eject when the	1.Disconnect all cables from CD/DVD-ROM drive
system is turned on and its eject button is pressed	except power cable, then press eject button to try to
and held.	unload the disk.
	2.CD/DVD-ROM drive power.
	3.CD/DVD-ROM drive
CD/DVD-ROM drive does not read and there are no	1.CD may have dirt or foreign material on it. Check
messages are displayed.	with a known good disc.
	2.Ensure the CD/DVD-ROM driver is installed
	properly.
	3.CD/DVD-ROM drive.
CD/DVD-ROM drive can play audio CD but no	1.Ensure the headphone jack of the CD/DVD-ROM
sound output.	has an output.
	2.Turn up the sound volume.
	3.Speaker power/connection/cable.
	4.CD/DVD-ROM drive.
Real-time clock
Real-time clock is inaccurate.	1.Ensure the information in the Standard CMOS
	Feature of BIOS Setup is set correctly.
	2.RTC battery.
	3.Main board.
Audio
Audio software program invokes but no sound	1.Speaker power/connection/cable.
comes from speakers.
Modem
Modem ring cannot wake up system from suspend	1.For the External Modem, make sure Power on By
mode.	Ring in BIOS Setup or Power Management is set to
	Enabled. For the PCI modem, make sure Wake up
	by PCI card is set to Enabled.
	2.If PCI modem card is used, reinsert the modem
	card to PCI slot firmly or replace the modem card.
	3.In Win 98, ensure the telephone application is
	configured correctly for your modem and set to
	receive messages and/or fax.
Data/fax modem software program invokes but	1.Ensure the modem card is installed properly.
cannot receive/send data/fax
Fax/voice modem software program invokes but has	1.Ensure the modem voice-in cable from modem
no sound output. (Data files are received normally;	adapter card to main board
voice from modem cannot be produced, but system
sound feature works normally.)

Video and Monitor

55 Chapter 4