Siemens SIMATIC HMI IPC677C - Installing; Removing the Bus Board

Service and maintenance
11.8 Removing and installing hardware components
SIMATIC HMI IPC677C
142 Operating Instructions, 04/2013, A5E02722710-04
How to remove the power supply module
4
Detach the power plug ① from the
power supply module.

6 Lift out the power supply module.
11.8.5 Installing / removing the bus board
Preparation
1. Isolate the device from mains and disconnect all connection cables.
2. Open the device (Page 121).
Removing the bus board
How to remove the bus board
1 Remove all modules from the slots.
2 Lift out the drive bay module for hard disks and the DVD burner.
3
Loosen the screws ① and remove
the power supply cover.

4 Remove the power supply.