Maintenance and service

12.4 Installing and removing hardware components

How to remove the power supply module

5Disconnect the power supply connector from the motherboard.

6Pull the power supply module out to the front.

7Also remove the four screws holding the steel bracket of the PS and take it off. These are special screws with imperial dimensions (6-32x3/16''-St-G3E).

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SIMATIC Panel PC 877

Operating instructions, Release 07/2006, A5E00877780-01

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Siemens PANEL PC 877 operating instructions 12-28