Replacing The Cpu; Removing The Internal Drive - Acer 390 Series Service Manual

Figure 4-16

Removing the Internal Drive

4.6.4

Replacing the CPU

Gently pull out the CPU heat sink and the CPU board (CN21) from the mainboard.
Figure 4-17

Replacing the CPU

Reverse the steps above to insert a replacement CPU.
Disassembly and Unit Replacement 4-15