7
7.1
Repair information ................................................................................................................... 89
7.2
Maintenance intervals ............................................................................................................. 90
7.3
Cleaning the Device Front ...................................................................................................... 91
7.4
7.4.1
Replacing device fans ............................................................................................................. 92
7.4.2
Replace power supply fan ...................................................................................................... 95
7.4.3
7.4.4
Replace power supply .......................................................................................................... 100
7.4.5
Replacing the bus board ....................................................................................................... 102
7.4.6
Replacing the processor ....................................................................................................... 106
7.5
7.5.1
7.5.2
7.6
Configuring firmware/BIOS ................................................................................................... 110
7.7
7.8
Recycling and disposal ......................................................................................................... 110
8
Technical specifications ......................................................................................................................... 111
8.1
8.2
8.3
8.3.1
8.3.2
8.3.3
8.4
8.5
Ambient conditions ................................................................................................................ 115
8.6
8.7
8.8
8.9
8.10
9
Dimension drawings .............................................................................................................................. 121
9.1
9.2
9.3
9.4
SIMATIC IPC677E
Operating Instructions, 04/2019, A5E45117996-AA
Table of contents
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