Toshiba TECRA S1 - Manual (Page 169)

4.3 CPU 4 Replacement Procedures
TECRA S1 Maintenance Manual 4-21
4.3 CPU
CAUTION: When removing the CPU, keep the following in mind:
The CPU can become very hot during operation. Be sure to let it cool down before
starting repair work.
Removing the CPU
Remove the CPU according to the following procedures and Figure 4-9.
CAUTION: Remove the CPU by aligning the triangle with the shaded area.
1. Unlock the CPU by rotating the cam on the CPU socket 180 degrees to the left with a
flat-blade screwdriver (in the order shown in the figure below).
2. Remove the CPU.
Figure 4-9 Removing the CPU