Siemens SIMATIC PANEL PC 877 - Manual (Page 135)

Maintenance and service
12.4 Installing and removing hardware components
SIMATIC Panel PC 877
Operating instructions, Release 07/2006, A5E00877780-01
12-21
12.4.5.3 Removing and installing an optical drive
Procedure
1. Unscrew the 4 screws (1) holding the drive and slide the drive out.
Figure 12-4 Installing and removing the optical drive
1. If you need to completely remove the drive, remove drive connectors (1) and (2) from the
device.