Acer Veriton Hornet N260G, Service Manual

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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.
Fax/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
Video and Monitor
Video memory test failed.Video adapter
failed.
1.Remove all non-factory-installed cards.
2.Load default settings (if screen is readable).
3.Main board
Display problem:
- Incorrect colors
No high intensity
Missing, broken, or incorrect characters
Blank monitor (dark)
Blank monitor (bright)
Distorted image
Unreadable monitor
Error Symptom
1.Monitor signal connection/cable.
2.Monitor
3.Video adapter card
4.Main board
Action/FRU
Other monitor problems
Display changing colors. 1.Monitor signal connection/cable
2.Monitor
3.Main board