Acer Aspire 1680 Service Guide

81Chapter 4
Intermittent Problems
Intermittent system hang problems can be caused by a variety of reasons that have nothing to do with a 
hardware defect, such as: cosmic radiation, electrostatic discharge, or software errors. FRU replacement 
should be considered only when a recurring problem exists.
When analyzing an intermittent problem, do the following:
1.Run the advanced diagnostic test for the system board in loop mode at least 10 times.
2.If no error is detected, do not replace any FRU.
3.If any...

Chapter 482
Undetermined Problems
The diagnostic problems does not identify which adapter or device failed, which installed devices are incorrect, 
whether a short circuit is suspected, or whether the system is inoperative.  
Follow these procedures to isolate the failing FRU (do not isolate non-defective FRU).
NOTE: Verify that all attached devices are supported by the computer.
NOTE: Verify that the power supply being used at the time of the failure is operating correctly. (See “Power 
System Check” on...

83Chapter 4
Use NAPP CD to Build Master Hard Disc D rive
CD to Disk Recovery
1.Prepare NAPP CD, Recovery CD and System CD.
2.Put NAPP CD into the optical drive. Then boot up the system.
3.The system will ask you if you want to build NAPP Master HDD. Please press any key to continue.
4.NAPP CD will start to preload the system, please click [Y].
5.Select CD to Disk Revocery. 

Chapter 484
6.Put the Recovery CD to the optical drive. This step is to create image files to the system, you do not have 
to put the Recovery CD to the optical drive in order. Place one Recovery CD to the drive at one time till 
you finish all Recovery CDs.
After you place the Recovery CD to the optical drive, you will see the display below. 

85Chapter 4
7.Then insert the System CD to the optical drive.
8.You will see the screen displaying “PASS” when the system has buit NAPP Master hard disc drive. 

Chapter 486
Disk to Disk Recovery
1.Prepare NAPP CD, Recovery CD and System CD.
2.Put NAPP CD into the optical drive. Then boot up the system.
3.The system will ask you if you want to build NAPP Master HDD. Please press any key to continue.
4.NAPP CD will start to preload the system, please click [Y]. 

87Chapter 4
5.Select Disk to Disk Recovery. Then choose Single Language or Multi-Languages Recovery.
NOTE: For Multi-Languages Recovery, not more than five languages could be loaded to the system.
6.Put the Recovery CD to the optical drive. This step is to create image files to the system, you do not have 
to put the Recovery CD to the optical drive in order. Place one Recovery CD to the drive at one time till 
you finish all Recovery CDs. 

Chapter 488
After you place the Recovery CD to the optical drive, you will see the display below.
7.Then insert the System CD to the optical drive. 

89Chapter 4
8.You will see the screen displaying “PASS” when the system has buit NAPP Master hard disc drive. 

Chapter 590
To p  V i e w
 
1 Keyboard Connector CN5 7 3 in 1 Connector CN10
2 Bluetooth Board Connector CN6 8 Speaker Connector CN12
3 LCD Cable Connector CN2 9 Internal Microphone Connector CN11
 
 
Jumper and Connector Locations
Chapter  5