Removing And Installing The Ls 240 Drive - Siemens SIMATIC PC 670 Equipment Manual

Release 04/02
4.5.4

Removing and installing the LS 240 drive

To remove and install the LS240 drive, perform the same steps as for installing the
floppy disk drive.
1. Open the housing as described in Chapter 4.1.
2. Remove the drive mounting as described in section 4.5.1.
3. Release the cable clamp assembly of the controller flexible cable on and pull
the flexible cable out of the plug connection.
4. Undo the two fixing screws (TORX T8) on the housing.
5. Lift the LS240 drive up and out of the housing.
6. Proceed in the reverse order to install the new drive.
LS240 drive fixing screws
Figure 4-16
Panel PC 670 Computing Unit, Equipment Manual
Screws for the LS240 cable clamp assembly
Assembly of the LS240 drive
Maintaining and Extending the Computing Unit
4-21