Viglen CX135, User Manual, Page: 33 / 93

Viglen CX135 User Guide – Version 1.0
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1. Before commencing any work inside your Viglen system please read the
warnings and cautions section.
2. Remove the lid from the computer by removing the screws at the rear of the
case.
3. Locate the Micro-PGA processors covered with a heat sink.
4. Carefully remove the heat sink by pushing down an out the retention mechanism,
to free it from the socket.
5. The CPU is clamped into place using a lever. Gently lift this lever, which is
located at the side of the socket 604. This will free the CPU and allow you to lift it
clear of the socket. Do not attempt to remove the CPU with the lever in the down
position.
6. You can now fit the additional or replacement processor and heatsink into the
socket 604 interface.
Figure 19: Socket 604 Interface
Figure 20: Nocona 604-Pin Processor (Installed)