Viglen VIG520S, Manual, Page: 28 / 86

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Upgrading the CPU
CAUTION!
Allow time for the processor and heatsink to cool before touching either of
them
.
The Pentium 4 & Celeron processors together with Level 2 cache chips are housed
in a protective package.
The design of the VIG520S computer makes it a simple job to replace or upgrade the
processor. To do so please refer to guide and follow the instructions below.
1. Read the warnings at the start of this chapter and ensure a static free
environment
2. Remove the lid from the computer by removing the four screws at the rear of
the case
3. Locate the CPU module by referring to motherboard layout if necessary
4. Locate the heat sink clips, and remove heat sink
5. Lift arm on Socket to release the CPU
6. Lift the CPU Vertically upwards until it is clear of the socket
7. You can now fit the replacement CPU and heat sink into the socket.