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
①
on the bus
board.
6 Loosen the screws on the enclosure.
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
②
. Remove the
module bracket
①
.