Acer Aspire 4540 Series Service Guide
Page 9
... 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 Failure... BDS & Specific action 156 Each PEIM entry point used in 80_PORT 157 Each Driver entry point used in 80_PORT 157 Each SmmDriver entry point used in 80_PORT 160... 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 Compatible...
... 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 Failure... BDS & Specific action 156 Each PEIM entry point used in 80_PORT 157 Each Driver entry point used in 80_PORT 157 Each SmmDriver entry point used in 80_PORT 160... 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 Compatible...
Acer Aspire 4540 Series Service Guide
Page 163
Restore system and file settings from a known good date using System Restore. Roll back the mouse driver to verify mouse operation. Remove and reinstall the mouse driver. 12. There are no red Xs or yellow exclamation marks. • There are no device conflicts. • No ... the problem. Chapter 4 153 Remove any recently added software and reboot. 8. If the issue is properly installed. If the mouse uses a wireless connection, insert new batteries and confirm there is a good connection. External Mouse Failure If an external Mouse fails, perform the following general steps...
Restore system and file settings from a known good date using System Restore. Roll back the mouse driver to verify mouse operation. Remove and reinstall the mouse driver. 12. There are no red Xs or yellow exclamation marks. • There are no device conflicts. • No ... the problem. Chapter 4 153 Remove any recently added software and reboot. 8. If the issue is properly installed. If the mouse uses a wireless connection, insert new batteries and confirm there is a good connection. External Mouse Failure If an external Mouse fails, perform the following general steps...