Service and maintenance
11.8 Removing and installing hardware components
SIMATIC IPC677C
114 Operating Instructions, 05/2010, A5E02722710-01
11.8.4 Removing/Installing the Power Supply
WARNING
Only authorized trained personnel are allowed to replace the power supply unit.
Preparations
1. Isolate the device from mains and disconnect all connection cables.
2. Open the device (Page 96).
Removing the power supply unit
How to remove the power supply module
1 Remove the drive bay module for the hard disk and DVD burner.
2
Loosen the screws ① and remove
the power supply cover.
3
Remove the screws ①
(Torx T10).
4
Detach the power plug
① from the
power supply module.
6 Lift out the power supply module.
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