Acer ZX4830 Series, Service Manual

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147 Chapter 4
Component Failure
If a component fails, follow the flowchart below to isolate the problem
ODD Failure
If the ODD exhibits any of the following symptoms it may be faulty:
•
Audio CDs do not play when loaded
•
DVDs do not play when loaded
•
Blank discs do not burn correctly
•
DVD or CD play breaks up or jumps
•
Optical drive not found or not active:
•
Not shown in My Computer or the BIOS setup
•
LED does not flash when the computer starts up
•
The tray does not eject
•
Access failure screen displays
•
The ODD is noisy
Perform the following general solutions one at a time to correct the problem.
1. Reboot the computer and retry the operation.
2. Try an alternate disc.
3. Navigate to Start
´
Computer . Check that the ODD device is displayed in the Devices with Removable
Storage panel.
4. Navigate to Start
´
Control Panel
´
System and Maintenance
´
System
´
Device Manager .
Component
Failure
ODD Failure
Wireless LAN
Failure
Speaker Failure
Cable
connected
properly?
Change cables
Replace module
according to
procedure
Replace
Mainboard
Close
Yes
Ok
Component pass
Camera
Failure
Touch Screen
Failure
Close
No Component fail
Test
component on
test bed
Laptopblue