Siemens SINUMERIK 840Di sl Commissioning Manual page 59

1. Shutdown SINUMERIK 840Di sl or Windows XP properly.
2. Disconnect the device from the mains.
3. Remove the screws from the cover of the housing (see Fig. below) and open the housing
Figure 2-8
4. Remove the fastening screw of the module holding-down device (see Fig. below) of the
Figure 2-9
Manual
Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
To do this, use one of the following options:
– Windows taskbar: Start > Shut Down.
– Interface signal: "PC shutdown", see Section "840Di sl-specific interface
signals" (Page 587).
of your PC, observing the relevant safety regulations.
Cover of the housing of the PCU 50.3
MCI board and remove the module holding-down device.
Mounting of the module
Hardware Descriptions
2.3 MCI board extension slot variation
Screws of the
cover of housing
59