Acer Altos 1100 Series - Manual (Page 28)

Altos 1100 Series User’s Guide 1-14
2. Press the latches on the sides to lock the processor module into place.
Figure 1-5 Securing the Pentium II Processor
1.8 Removing a Pentium II Processor
Follow these steps to remove the Pentium II CPU module from the slot.
1. Unlock the latches that secure the processor module.
Figure 1-6 Unlocking the Module Latches