H3C S5100-SI series Quick Start Manual page 57

Quick Start
H3C S5100-SI/EI Series Ethernet Switches
Figure 3-23 RPS DC power connector
3) As shown in Figure 3-23, pass the two power cords through
the air filter, insert them into the corresponding holes, and
tighten them with screw 1 and screw 2. The positive and
negative poles of the power cords must correspond to the
silkscreen above the holes.
4) Use a flathead screwdriver to fix the air filter on the
connector with screw 3 and screw 4, as shown in Figure
3-23.
5) Use cable ties to bind the two power cords to the protruding
part at the back of the air filter, as shown in Figure 3-23.
Chapter 3 Installing the Switch
3-26