Siemens SINUMERIK 840Di sl - Page 53

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