Acer Veriton L4610G, Руководство по обслуживанию

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Error Symptom Action/FRU
CD/DVD-ROM Drive
NOTE: Ensure CD/DVD-ROM drive is configured correctly in BIOS Setup, cable/jumper are set correctly and its
laser beam is clean before diagnosing any CD/DVD-ROM drive problems.
CD/DVD-ROM drive LED doesn't come on but
works normally.
1. CD/DVD-ROM drive
CD/DVD-ROM drive LED flashes for more than 30
seconds before LED shutting off.
Software asks to reinstall disc. Software displays a
reading CD/DVD error. 1. CD/DVD-ROM may have dirt or foreign material on it.
Check with a known good disc.
2. CD/DVD-ROM is not inserted properly.
3. CD/DVD-ROM is damaged.
CD/DVD-ROM drive cannot load or eject when the
system is turned on and its eject button is pressed
and held. 1. Disconnect all cables from CD/DVD-ROM drive except
power cable, then press eject button to try to 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 messages are displayed. 1. CD may have dirt or foreign material on it. Check 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 sound output.
1.Ensure the headphone jack of the D/DVD-ROM 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
comes from speakers. 1. Speaker power/connection/cable.
Modem
Modem ring cannot wake up system from suspend
mode. 1. For the External Modem, make sure Power on By 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
cannot receive/send data/ fax 1. Ensure the modem card is installed properly.
ax/voice modem software program invokes but
has no sound output. (Data files are received
normally; voice from modem cannot be produced,
but system sound feature works normally.) 1. Ensure the modem voice-in cable from modem adapter
card to main board