Acer Altos 1100 Series - Manual (Page 33)

Chapter 1 – System Board 1-19
Figure 1-10 Removing a DIMM
1.10.4 Reconfiguring the System
Reconfigure the system after installing or removing DIMMs.
Follow these steps to reconfigure the system:
1. Power on the system.
A memory error message appears, indicating that the total memory does not
match the value stored in CMOS.
2. Press + + .
3. Press twice to exit Setup and reboot the system. The system boots with
the new memory configuration.