ZyXEL Communications ms-7206 User Manual page 76

Chapter 9 Maintenance
5 Connect one power wire to the -48V (input) terminal on the MS-7206 power module,
and tighten the terminal screw.
6 Connect the other end of the power wire to the negative terminal on the power supply.
Figure 39 Connecting the Power Wires to the MP-7203 Power Module
7 Make sure the power switch socket cover is flipped down and slide the power module
into the slot until it makes contact with the backplane.
8 Dress the power wires.
Figure 40 Dressing the MP-7203 Power Wires
9 Tighten the thumbscrew.
10 Turn on the power supply which is connected to the DC-DC power module (if it is not
already turned on).
11 Flip up the power switch socket cover and move the corresponding power switch on the
power module to the ON position.
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MS-7206 Hardware Installation Guide