Acer Aspire 4540 Series Service Guide
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...Correctly 145 ODD Failure 146 USB Failure (Rightside 149 Modem Function Failure 149 Wireless Function Failure 150 Bluetooth Function Failure 150 EasyTouch Button Failure 151 Media Board ... Thermal Unit Failure 152 External Mouse Failure 153 Other Failures 153 Intermittent Problems 154 Undetermined Problems 154 POST Codes Tables 155 Sec 155 Memory 155 BDS & Specific ...Replaceable Unit) List 167 Aspire 4540/4240 Exploded Diagrams 168 Main Module 168 Base 169 Aspire 4540/4240 FRU List 170 Screw List 178 Model Definition and Configuration 180 Aspire 4540/4240 Series 180 Test...
...Correctly 145 ODD Failure 146 USB Failure (Rightside 149 Modem Function Failure 149 Wireless Function Failure 150 Bluetooth Function Failure 150 EasyTouch Button Failure 151 Media Board ... Thermal Unit Failure 152 External Mouse Failure 153 Other Failures 153 Intermittent Problems 154 Undetermined Problems 154 POST Codes Tables 155 Sec 155 Memory 155 BDS & Specific ...Replaceable Unit) List 167 Aspire 4540/4240 Exploded Diagrams 168 Main Module 168 Base 169 Aspire 4540/4240 FRU List 170 Screw List 178 Model Definition and Configuration 180 Aspire 4540/4240 Series 180 Test...
Acer Aspire 4540 Series Service Guide
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Wireless Function Failure If the WLAN/WiMAX fails, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRUs: Start Check Antenna to WLAN/WiMAX C ard OK NG OK Reconnect the Antenna to the card Check Antenna NG ... Function Board Swap Mainboard 150 Chapter 4 Do not replace a nondefective FRUs: Start Check BT cable connected OK NG OK Reconnect the cable to correct the problem.
Wireless Function Failure If the WLAN/WiMAX fails, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRUs: Start Check Antenna to WLAN/WiMAX C ard OK NG OK Reconnect the Antenna to the card Check Antenna NG ... Function Board Swap Mainboard 150 Chapter 4 Do not replace a nondefective FRUs: Start Check BT cable connected OK NG OK Reconnect the cable to correct the problem.
Acer Aspire 4540 Series Service Guide
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... try an alternate USB port. 4. Reinstall the program experiencing mouse failure. 5. Run the Event Viewer to Try. If the mouse uses a wireless connection, insert new batteries and confirm there is properly installed. Roll back the mouse driver to determine that: • The device is a... any recently added software and reboot. 8. External Mouse Failure If an external Mouse fails, perform the following general steps to correct the problem. Check the Device Manager to the previous version if updated recently. 11. See the mouse user manual. 3. Try an alternative program ...
... try an alternate USB port. 4. Reinstall the program experiencing mouse failure. 5. Run the Event Viewer to Try. If the mouse uses a wireless connection, insert new batteries and confirm there is properly installed. Roll back the mouse driver to determine that: • The device is a... any recently added software and reboot. 8. External Mouse Failure If an external Mouse fails, perform the following general steps to correct the problem. Check the Device Manager to the previous version if updated recently. 11. See the mouse user manual. 3. Try an alternative program ...
Acer Aspire 4540 Series Service Guide
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... LCD Failure 141 MediTouch Buttons 151 No Display 139 Other Failures 153 Power On 138 Thermal Unit 152 Touchpad 142 USB 149 WLAN 150 U Undetermined Problems 154 Upper Cover Removing 67 USB Board Removing 77 USB Failure (Rightside) 149 utility BIOS 23-31 W Windows 2000 Environment Test 200...
... LCD Failure 141 MediTouch Buttons 151 No Display 139 Other Failures 153 Power On 138 Thermal Unit 152 Touchpad 142 USB 149 WLAN 150 U Undetermined Problems 154 Upper Cover Removing 67 USB Board Removing 77 USB Failure (Rightside) 149 utility BIOS 23-31 W Windows 2000 Environment Test 200...