Siemens SIMATIC IPC647D Operating Instructions Manual page 69

Procedure
Read the section "ESD guideline (Page 119)".
Removal
1.
2.
3.
4.
Installation
To install the bus frame follow the steps for removing it in reverse order.
SIMATIC IPC647D
Operating Instructions, 01/2014, A5E32996306-AA
Remove the 4 marked screws.
Pull the bus frame evenly from
the unit at the marked points.
Do not tilt the bus frame when
removing it.
Place the bus frame upright.
Support the bus frame with your
hand to prevent it from tipping.
Unlock the marked plug and pull
out the connector downwards.
Expanding and assigning parameters to the device
6.5 Expansion cards
69