NOTE: The DC power supply in the switch has four terminals labeled V-, V-, V+, and V+ (see
Figure 30 on page 50 and Figure 31 on page 51) for connecng DC power source cables
labeled posive (+) and negave (–).
Figure 30: QFX5200-32C DC Power Supply Faceplate
 1—
Shunt negave input terminals (-48V)
 5—
Protecve earthing terminal
 2—
Shunt posive input terminals (+RTN)
 6—
Fault LED
 3—
Terminal block
 7—
Output LED
50