Dot Hill Systems II 200 FC - Manual (Page 58)

4-10 SANnet II 200 FC, SATA, and SATA SE Array Installation, Operation, and Service Manual • March 2005
2. Connect a DC power cable to the first power supply and to a power outlet.
Note –
Use only the DC power cables provided with the array.
Caution –
If the array is connected to DC power sources not within the designated –
48V DC (–36 VDC to –72 VDC) range, the unit might be damaged.
Note – To ensure power redundancy, be sure to connect the two power supply modules
to two separate circuits (for example, one commercial circuit and one UPS).
Note – To extend the length of the DC power cable as needed, strip the last 1/4 inch
of the cable, insert the stripped end into a provided Panduit tube, and crimp the tube.
3. Tighten the cable-locking screws to attach the cable securely to the power supply
power outlet.
4. Connect the second power cable to the second power supply and to a second power
outlet. Tighten the cable-locking screws.
If one power supply fails, the second power supply automatically takes the full load.
Table 4-1 DC Cable Wiring for Cable 35-00000148
Pin Number Voltage Color
A3 Return Red
A2 GND (Chassis Ground) Green/Yellow
A1 –48 VDC Black
Table 4-2 DC Cable Wiring for Cable 35-00000156
Pin Number Voltage Color
A3 L+ Red
A2 GND (Chassis Ground) Green/Yellow
A1 L– White