HP 11900 User Manual - Page 8

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HP 11900 User Manual
Figure 5 Connecting the power cord
(1) Plug the DC power cord connector into the receptacle of the power supply.
(2) Fasten the screw of the power cord.
3.
Plug the other end of the DC power cord to the power source: Attach the end
marked with "–" of the blue DC power cord to the terminal marked with "–", and
attach the end marked with "+" of the black DC power cable to the terminal marked
with "+".
CAUTION:
When you connect the DC power cord to the power source, make sure that the circuit
breaker is turned off for both the positive and negative lines.

Removing a power supply

Figure 6
illustrates the flow for removing a power supply. Strictly follow the sequence to
avoid possible dangers.
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