Troubleshooting
4-5
No Display Issues
0
If the Display does not work, perform the following, one at a time. Do not replace a
non-defective FRU:
Figure 4-2. No Display Issue
No POST or Video
0
If the POST or video does not appear, perform the following one at a time.
1. Make sure that internal display is selected. Switch between the internal and external
display by pressing
Fn
+
F5
.
NOTE:
NOTE
:
This hotkey may not apply to all models. Refer to the computer’s user manual for the
applicable hotkey sequence.
2. Make sure the computer has power by checking for one of the following:
Fans start up
Status LEDs illuminate
If there is no power, refer to the “
Power On Issues”
section on page
4-4
.
Summary of Contents for Aspire 4560
Page 1: ... Aspire 4560 4560G SERVICEGUIDE ...
Page 10: ...x ...
Page 11: ...CHAPTER 1 Hardware Specifications ...
Page 14: ...1 4 ...
Page 51: ...CHAPTER 2 System Utilities ...
Page 67: ...CHAPTER 3 Machine Maintenance ...
Page 70: ...3 4 ...
Page 100: ...3 34 Machine Maintenance 4 Remove the USB board from the lower case Figure 3 44 USB Board ...
Page 109: ...Machine Maintenance 3 43 6 Remove the LCD module from the lower cover Figure 3 60 LCD Module ...
Page 162: ...3 96 Machine Maintenance ...
Page 163: ...CHAPTER 4 Troubleshooting ...
Page 193: ...CHAPTER 5 Jumper and Connector Locations ...
Page 200: ...5 8 Jumper and Connector Locations ...
Page 201: ...CHAPTER 6 FRU List ...
Page 202: ...6 2 Aspire 4560 4560G Exploded Diagram 6 4 Main Assembly 6 4 LCD Assembly 6 6 FRU List 6 7 ...
Page 217: ...CHAPTER 7 Model Definition and Configuration ...
Page 218: ...7 2 Aspire 4560 4560G 7 3 ...
Page 325: ...CHAPTER 8 Test Compatible Components ...
Page 326: ...8 2 Microsoft Windows 7 Environment Test 8 4 ...
Page 332: ...8 8 Test Compatible Components ...
Page 333: ...CHAPTER 9 Online Support Information ...
Page 334: ...9 2 Online Support Information 9 3 ...
Page 336: ...9 4 Online Support Information ...