4-4
Troubleshooting
Power On Issues
0
If the system does not power on, perform the following, one at a time, to correct the problem.
Do not replace a non-defective FRU.
Figure 4-1.
Power On Issue
Computer Shuts Down Intermittently
0
If the system powers off at intervals, perform the following.
1. Makes sure the power cable is properly connected to the computer and the electrical
outlet.
2. Remove all extension cables between the computer and the outlet.
3. Remove all surge protectors between the computer and the electrical outlet. Plug the
computer directly into a known serviceable electrical outlet.
4. Disconnect the power and open the casing to check the thermal module and fan airways
are free of obstructions. Refer to the to the “
section on page
4-18
5. Remove all external and non-essential hardware connected to the computer that are not
necessary to boot the computer to the failure point.
6. Remove any recently installed software.
7. If the issue is still not resolved, refer to the
on page
.
Start
Check AC/Battery
Power on
Check
Daughter/B & FFC
whether OK
Replace M/B
Swap AC/Battery
OK
NG
Replace Daughter/B
Rconnect PWR FFC
OK
NG
Содержание Aspire 5560
Страница 1: ... Aspire 5560 SERVICEGUIDE ...
Страница 10: ...6 ...
Страница 11: ...CHAPTER 1 Hardware Specifications ...
Страница 14: ...1 4 ...
Страница 34: ...1 24 Hardware Specifications and Configurations System Block Diagram Figure 1 12 System Block Diagram ...
Страница 52: ...1 42 Hardware Specifications and Configurations ...
Страница 53: ...CHAPTER 2 System Utilities ...
Страница 69: ...CHAPTER 3 Machine Maintenance ...
Страница 72: ...3 4 ...
Страница 81: ...Machine Maintenance 13 5 Pry the ODD bezel off the module Figure 3 10 ODD Bezel ...
Страница 86: ...18 Machine Maintenance 4 Remove the WLAN module from the slot Figure 3 18 WLAN Module ...
Страница 97: ...Machine Maintenance 29 4 Lift the speakers from the upper cover Figure 3 38 Speaker Screws ...
Страница 107: ...Machine Maintenance 39 4 Remove the thermal module from the mainboard Figure 3 54 Thermal Module ...
Страница 112: ...44 Machine Maintenance 6 Remove the LCD module from the lower case Figure 3 62 LCD Module ...
Страница 131: ...Machine Maintenance 63 3 Secure the bezel with the two screw covers Figure 3 93 LCD Bezel Screw Covers ...
Страница 134: ...66 Machine Maintenance 5 Position the DC input cable on the lower case Figure 3 98 DC Input Cable ...
Страница 167: ...CHAPTER 4 Troubleshooting ...
Страница 198: ...4 32 Troubleshooting ...
Страница 199: ...CHAPTER 5 Jumper and Connector Locations ...
Страница 205: ...CHAPTER 6 FRU List ...
Страница 206: ...6 2 Aspire 5560 Exploded Diagrams 6 4 Main Assembly 6 4 LCD Assembly 6 5 FRU List 6 7 ...
Страница 220: ...6 16 FRU Field Replaceable Unit List ...
Страница 221: ...CHAPTER 7 Model Definition and Configuration ...
Страница 222: ...7 2 Aspire 5560 7 3 ...
Страница 223: ...Model Definition and Configuration 7 3 Model Definition and Configuration Aspire 5560 0 ...
Страница 224: ...7 4 Model Definition and Configuration ...
Страница 225: ...CHAPTER 8 Test Compatible Components ...
Страница 226: ...8 2 Microsoft Windows 7 Environment Test 8 4 ...
Страница 236: ...8 12 Test Compatible Components ...
Страница 237: ...CHAPTER 9 Online Support Information ...
Страница 238: ...9 2 ...
Страница 240: ...9 4 Online Support Information ...