Coding Keys: Type A Male (Backplane) Type A Female (Daughter Card) Series 8071 CompactPCI supports two types of voltages (3.3V and 5.0V). Coding keys are used to prevent damage by inserting the wrong boards into a system. Keys are snapped into the center polarization cavity. 3.3V cards are coded cadmium yellow and 5.0V are brilliant blue. MALE FEMALE 101 003 Cadmium Yellow 102 006 Brilliant Blue Color Cadmium Yellow Brilliant Blue Pastel Orange Strawberry Red Cadmium Yellow Brilliant Blue Pastel Orange Strawberry Red 34 103 008 Pastel Orange Ral Number 1021 5007 2003 3018 1021 5007 2003 3018 104 002 Strawberry Red Code No. 3456 1567 3568 1248 1278 2348 1247 3567 101 003 Cadmium Yellow 102 006 Brilliant Blue Key Part Number 81 8071 000 101003 81 8071 000 102006 81 8071 000 103008 81 8071 000 104002 82 8071 000 101003 82 8071 000 102006 82 8071 000 103008 82 8071 000 104002 ELCO 103 008 Pastel Orange 104 002 Strawberry Red Plug/Receptacle Plug 3.3V C-PCI Plug 5.0V C-PCI Plug Plug Receptacle 3.3V C-PCI Receptacle 5.0V C-PCI Receptacle Receptacle