Device maintenance and repair
7.4 Installing and removing hardware
SIMATIC IPC847D
Operating Instructions, 01/2014, A5E32997454-AA
103
Removing the motherboard
Requirement
● The device is opened.
Remove the modules from the slots.
Disconnect all the cables from the
motherboard, noting down their positions
while doing so.
③ on the CPU heat
Open the lever of the processor bay and
remove the processor (see section
"Replacing the processor").
② and six
① on the motherboard.
Unscrew the hexagon bolts
from the
interfaces on the rear of the device.
Depending on the device version, you
have to unscrew two or four hexagon
bolts. In the figure on the side you can
see an example of the COM interface
with two hexagon bolts that have to be
removed.
The motherboard is supplied as spare part without processor, processor heat sink, memory
modules and bus board.
To install the new motherboard, carry out the same steps in the reverse order.