3-40 AcerAltos 19000Pro4 System Guide3.3.6 Reconfiguring the SystemYou must enter Setup after installing or removing SIMMs toreconfigure the system.Follow these steps to reconfigure the system:1. Turn the system on. A memory error message appears,indicating that the total memory does not match the value storedin CMOS.2. Press + + to enter Setup. A warning messageappears indicating an incorrect memory configuration.3. Press twice to exit and reboot the system.The system boots with the new memory configuration.For some operating systems, it may benecessary to run the EISA ConfigurationUtility after changing the memory size.Please refer to the documentation thatcomes with the operating system.