Processor Replacement - Siemens SIMATIC HMI IPC677C Operating Instructions Manual

How to remove the fan
2
3
Installing the fan
Note
Always install a fan of the same type!
Fan mounting position
The diagram shows the correct
mounting position of the fan.
Pay attention to the direction of the
arrow on the fan enclosure!
11.8.9

Processor replacement

Operation of the CPU is not possible.
As the processor is soldered on the motherboard, it has to be completely replaced. Please
observe the information in Section Installing / removing the motherboard (Page 143).
SIMATIC HMI IPC677C
Operating Instructions, 04/2013, A5E02722710-04
①
Loosen the four screws
enclosure.
Remove the fan from the enclosure.
11.8 Removing and installing hardware components
on the
Service and maintenance
147