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Servicing and maintenance
10.2 Removing and installing hardware components
10.2.7
Changing processors and heat sinks
Introduction
To exchange the processor, first remove the heat sink.
Procedure
1. Open the device.
2. Open the clips (1) of the heat sink retainer (2).
Figure 10-10 Removing the heat sink
3. The heat sink retainer is hooked into the base frame from below. Unhook the heat sink
4. Lift out the heat sink (3). The processor is now accessible.
5. Lift the lever (1) and press it until it stops.
10-24
retainer and lift it out.
Operating Instructions, Release 04/2006, A5E00798484-01
SIMATIC Panel PC 577
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