126
Chapter 4
The system doesn’t power-off.
Power source (battery pack and power adapter). See “Power
System Check” on page 113.
Hold and press the power switch for more than 4 seconds.
System board
Battery can’t be charged
See “Check the Battery Pack” on page 115.
Battery pack
System board
PCMCIA-Related Symptoms
Symptom / Error
Action in Sequence
System cannot detect the PC Card
(PCMCIA)
PCMCIA slot assembly
System board
PCMCIA slot pin is damaged.
PCMCIA slot assembly
Memory-Related Symptoms
Symptom / Error
Action in Sequence
Memory count (size) appears different from
actual size.
Enter BIOS Setup Utility to execute “Load Default Settings,
then reboot system.
DIMM
System board
Speaker-Related Symptoms
Symptom / Error
Action in Sequence
In Windows, multimedia programs, no
sound comes from the computer.
Audio driver
Speaker
System board
Internal speakers make noise or emit no
sound.
Speaker
System board
Power Management-Related Symptoms
Symptom / Error
Action in Sequence
The system will not enter hibernation
See “Save to Disk (S4)” on page 37.
Keyboard (if control is from the keyboard)
Hard disk drive
System board
The system doesn't enter hibernation mode
and four short beeps every minute.
Press Fn+
o
and see if the computer enters hibernation
mode.
Touchpad
Keyboard
Hard disk connection board
Hard disk drive
System board
The system doesn’t enter standby mode
after closing the LCD
See “Save to Disk (S4)” on page 37.
LCD cover switch
System board
Power-Related Symptoms
Symptom / Error
Action in Sequence
Summary of Contents for Aspire 4730ZG Series
Page 6: ...VI ...
Page 10: ...X Table of Contents ...
Page 14: ...4 Chapter 1 System Block Diagram ...
Page 48: ...38 Chapter 1 ...
Page 65: ...Chapter 2 55 ...
Page 66: ...56 Chapter 2 ...
Page 111: ...Chapter 3 101 20 Remove the bluetooth module from the lower case ...
Page 120: ...110 Chapter 3 9 Remove the Web camera from the back cover ...
Page 134: ...124 Chapter 4 F5h Boot to Mini DOS F6h Clear Huge Segment F7h Boot to Full DOS Code Beeps ...
Page 141: ...Chapter 5 131 Top and Bottom View Jumper and Connector Locations Chapter 5 ...
Page 142: ...132 Chapter 5 ...
Page 146: ...136 Chapter 6 Aspire 5930 5930Z 5730Z Series Exploded Diagram ...
Page 147: ...Chapter 6 137 ...
Page 155: ...Chapter 6 145 ...
Page 178: ...Appendix A 168 ...
Page 182: ...172 Appendix B ...
Page 184: ...174 Appendix C ...