Siemens SIMATIC PANEL PC 877 - Manual (Page 138)

Maintenance and service
12.4 Installing and removing hardware components
SIMATIC Panel PC 877
12-24
Operating instructions, Release 07/2006, A5E00877780-01
12.4.5.4 Removing and installing a 3.5" hard disk
Procedure
1. Unscrew the 4 screws from the drive housing and slide the drive out. The drive is secured
to the underside of the drive housing.
2. Note the cable arrangement and then remove the cables from the motherboard.
Figure 12-8 Removed hard disk
3. Loosen the 4 screws that secure the hard disk to the drive bay.
4. Remove the drive from the bracket.
Reverse the procedure to install the drive.