H3C Technologies H3C S12500 Series Switches - Manual (Page 120)

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Figure 91 DC power frame rear view
(1) A pair of wire posts (2) Grounding post
DC power module
Figure 92 DC power module
(1) Power input LED (2) Power output LED
(3) Over-temperature alarm LED (4) Power module fault LED
Power monitoring module
The power monitoring module (callout 7 in Figure 90 ) monitors the alarm status, in-position status, and
operating status of the power modules in real time. It is vertically installed between the power module slot
area and the power switch.