Siemens Simatic box pc 627b Operating Instructions Manual page 88

Maintenance and service
11.1 Removing and installing hardware components
Installing the processor
How to install the processor
1
Notice
When you insert the processor, make sure the notches of the processor and of the socket
match up.
2
3
Caution
The processor may overheat when the system is in operation!
The heat-conductive paste must be applied evenly as a thin film!
4
Required tools
You need a Torx 20 screw driver for removing the processor.
11-16
Inserting the processor
Close the processor latch
Apply some heat-conductive paste to the processor
Fasten the processor heat sink with the 4 screws.
To do so, insert the screws diagonally and tighten them evenly, working diagonally in order to
avoid tilting of the fan unit.
Tighten the screws down to the mechanical stop.
Operating Instructions, Release 05/2006, A5E00362052-03
SIMATIC Box PC 627