Removing The Motherboard - Siemens SIMATIC IPC847D Operating Instructions Manual

7.4.8

Removing the motherboard

Requirement
● The device is opened.
Procedure
1. Remove the modules from the slots.
2. Remove the bus board.
3. Disconnect all the cables from the
4. Remove the screws
5. Open the lever of the processor bay and
6. Remove the three screws
7. Unscrew the hexagon bolts from the
The motherboard is supplied as spare part without processor, processor heat sink, memory
modules and bus board.
Principle
To install the new motherboard, carry out the same steps in the reverse order.
SIMATIC IPC847D
Operating Instructions, 01/2014, A5E32997454-AA
motherboard, noting down their positions
while doing so.
③
sink.
remove the processor (see section
"Replacing the processor").
①
hexagon bolts on the motherboard.
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.
on the CPU heat
②
and six
Device maintenance and repair
7.4 Installing and removing hardware
103