Maintaining and servicing your device
7.4 Removing and installing hardware
SIMATIC IPC677E
Operating Instructions, 04/2019, A5E45117996-AA
95
7.4.2 Replace power supply fan
Requirement
● The device is disconnected from the mains and all connecting cables have been
removed.
● The device is open, see important information regarding this under Opening the Device
(Page 71).
● An original spare part, that is a fan of the same type, see information under Accessories:
Hardware (Page 22).
Procedure - Removal
1. Remove the four plastic rivets on the enclosure and remove the marked screw ①.
2. Pull the power supply connector and remove the marked screws.
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