Siemens SINUMERIK 840Di sl Commissioning Manual page 53

5. Optional:
6. Remove the fastening screw (see Fig. below) and remove the module holding-down
Figure 2-4
7. Remove the cable connection X3 (backup battery) from the module.
Figure 2-5
8. Loosen the fastening screw on the cover plate of the module and remove the module
9. Insert the new module into the appropriate slot on the mother board and fasten it using
10. Insert the cable connection X3 (backup battery) into the module.
11. Re-attach the board retainer.
12. Optional:
Manual
Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
Remove interconnecting cable to the MCI board extension module, interface X2.
device.
Mounting of the module
Backup battery connector
while observing ESD measures.
the fastening screw on the cover plate.
Remove interconnecting cable to the MCI board extension module, interface X2.
Hardware Descriptions
2.2 MCI2 board for 840Di sl
53