H3C Technologies H3C S12500-X Series Switches - Manual (Page 46)

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To attach a DC input terminal block to a rack:
1. Install cage nuts on the rack posts. For information about installing cage nuts, see "Installing the
switch."
2. Use screws to attach the DC input terminal block to the rack.
Figure 31 Attaching a DC input terminal block to a rack
To connect cables to a DC input terminal block:
1. As shown by callout 1 in Figure 32 , insert the blue and black wires of the extension cable into the
DC input terminal block, and insert the other ends of the wires into the terminals on the power
distribution box.
2. As shown by callout 2 in Figure 32 , insert the blue and black wires of a DC power cord into the
DC input terminal block, and insert the other ends of the wires into the terminal block on the device.
Figure 32 Connecting cables to a DC input terminal block