gefran DIGISTAR II Installation And Operation Manual page 22

Before opening the system we recommend that you switch off Digistar II, DIGISTAR II Control or GF-BOX
using the ON/OFF switch provided.
In order to access the internal resources of the system, a flat blade screwdriver is required.
In order to open the rear cover insert the screwdriver into the slots A and B, apply some pressure in the direction
indicated by the arrow.
22
ACCESS TO THE INTERNAL RESOURCES OF THE SYSTEM
80544B_MHW_DIGISTAR II - DIGISTAR II Control - GF-BOX_02-2013_ENG
Expansions and internal resources
(1) PCI standard slot
(2) PC104 standard slot
(3) Battery
(4) Battery switch
(5) IDE secondary 40 pin connector
(6) IDE primary 44 pin connector
(HD and DOM installation)
(7) Serial COM1 configuration
(8) 4 slot expansion custom gefran