13
DC power supply
The DC-powered chassis of the S12500 switches use the PSE9000-D DC power supply system, which
comprises a DC power frame, a power monitoring module, and up to six DC power supplies.
DC power frame
Each DC power frame can have one power monitoring module and up to six DC power supplies.
Figure 13
DC power frame front view
(1) to (6) DC power supplies
(7) Power monitoring module
(8) Power monitoring module LEDs
(9) Power frame switch
describes the LED behaviors of the power monitoring 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) Grounding post
Summary of Contents for S12500 Series
Page 40: ...30 Figure 28 Installing an upper expansion cable management bracket 1 2 3 4 5 6 7...
Page 109: ...99 Figure 74 Replacing a card for the S12504 A Card to be removed B Card to be installed...
Page 149: ...139 Figure 85 Loopback operation on an optical transceiver...
Page 164: ...154 Figure 100 Example of a device label...
