Device maintenance
6.3 Maintenance
SIMATIC IPC347E
Operating Instructions, 09/2018, A5E41134132-AE
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6.3
Maintenance
6.3.1
Maintenance intervals
To maintain high system availability, we recommend the preventative replacement of those
PC components that are subject to wear in accordance with the intervals for replacement
indicated in the table below.
Component
Replacement interval:
Hard disk drive
3 years
CMOS backup battery
5 years
Fan
3 years
Filter mat
Depending on the degree of soiling
1
1
The filter can be reused after cleaning.
6.3.2
Replacing filters
Requirement
●
The device is disconnected from the mains.
●
A filter mat