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DC power supply
The DC-powered chassis of the 12500 switches use the PSE9000-D DC power supply system, which
comprises a DC power frame, a power monitor module, and up to six DC power supplies.
DC power frame
Each DC power frame can have one power monitor module and up to six DC power supplies.
Figure 13 DC power frame front view
(1) to (6) DC power supplies
(7) Power monitor module (8) Power monitor module LEDs (9) Power frame switch
Table 3 describes the LED behaviors of the power monitor module.
A DC power frame has six pairs of wire posts corresponding to power supplies 1 to 6, and one
grounding post. The external DC power system supplies power through the six pairs of wire posts.
Figure 14 DC power frame rear view
(1) A pair of wire posts (2) Groundin
post
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