Service and maintenance
11.8 Removing and installing hardware components
SIMATIC HMI IPC677C
Operating Instructions, 04/2013, A5E02722710-04
143
How to remove the bus board
5
Remove the screws â‘ on the bus
board.
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6 Loosen the screws on the enclosure.
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7 Pull the bus board from the motherboard.
11.8.6 Installing / removing the motherboard
Preparation
1. Isolate the device from mains and disconnect all connection cables.
2. Open the device (Page 121).
Removing the motherboard
How to remove the motherboard
1 Remove the drive bay module for the hard disk and DVD burner.
2
Remove the screw â‘¡. Remove the
module bracket â‘ .
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