Changing Processors And Heat Sinks - Siemens SIMATIC Panel PC IL 77 Operating Instructions Manual

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Maintenance and servicing
10.2 Installing and removing hardware components
7. Detach the plug (1) from the drive.
Figure 10-9
Reverse the procedure to install the drive.
Caution
Pin connections
The plug (1) is connected to the drive via the circuit board (2). Ensure that the pins of the
circuit board are correctly aligned to the left when inserted into the drive (3). The last two
pins on the right (4) are open. The drive may otherwise malfunction.
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
10-16
Hard disk connector
Operating Instructions, Edition 10/2004, A5E00339979-01
Panel PC IL 77

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