Toshiba Satellite A100 - Page 201

4 Replacement Procedures 4.11 CPU
3. Secure the CPU by rotating the cam 120 degrees to the right with a flat-blade screwdriver.
NOTE: FOXCONN CPU socket will be 180 degrees to the left.
Figure 4-30 Securing the CPU
4-48 Satellite A100/A105 / TECRA A7 Maintenance Manual