HP A8800 Installation Manual page 23

WARNING!
To protect operators from being shocked, install the protection cover over the DC terminal block
immediately after you connect the power cables.
To connect the DC power cables:
Remove the protection cover of the DC terminal block from the DC power supply.
1.
Loosen the fastening screws on the top two terminals with a Phillips screwdriver.
2.
Connect one end of the blue –48 VDC power cable to the negative terminal (–) on the power
3.
supply and fasten the screw. Connect the other end of the cable to the negative –48 V terminal
(–) on the power source.
The –48 VDC cable is marked with a minus sign (–).
Connect one end of the black DC power cable to the RTN (+) terminal on the power supply and
4.
fasten the screw. Connect the other end of the cable to the RTN (+) terminal on the power
source.
The black DC power cable is marked with a plus (+) sign.
Put the protection cover over the DC terminal block.
5.
Figure 17 Connecting DC power cables
18