DECRYPTUM PR 2080TI/12 4U User Manual page 6

2. SETTING UP
2.3 Connect the freecooler to the main unit using the supplied switching
cable (see Pic.3).
Please note that in rev 1.02, the sync cable connectors have 8 contacts.
The cable must be securely connected to both freecooler and main unit,
the metal retaining rings must be twisted on both sides to ensure the cable
screen is in electrical contact with the grounded housing.
!
IT IS FORBIDDEN TO TURN ON THE MAIN UNIT
WITHOUT CONNECTING THE FREECOOLER TO IT!
DECRYPTUM PR 2080TI/12 4U. USER MANUAL
Pic.3
WARNING
6