Quantum Hot StandBy CPU Front Panel
Original instructions
Front Panel
The figure shows a Hot StandBy CPU module front panel:
1 
Model number, module description, color code
2 
Lens cover (open)
3 
LCD display (here covered by lens cover)
4 
Key switch
5 
Keypad (with 2 red LED indicators)
6 
Modbus port (RS-232) (RS-485)
7 
USB port
8 
Modbus Plus port
9 
PCMCIA slots A and B
10 
LED indicators (yellow) for Ethernet communication
11 
HSBY Link (sync-link) fiber optic communication port
12 
Reset button
13 
Battery (user installed)
14 
2 screws
NOTE: Quantum CPUs are equipped with two receptacles for Schneider PCMCIA cards (other cards are not accepted).