10
Figure 9 Power frame appearance (without any power supply)
AC power supply
The AC-powered chassis of the 12500 switches use the PSE9000-A1 AC power supply system, which
comprises an AC power frame, a power monitor module, a power entry module (PEM), and up to six
power supplies.
AC power frame
Each AC power frame can have one power monitor module and up to six AC power supplies.
Figure 10 Front view of an AC power frame
(1) to (6) AC power supplies (the serial numbers are identical to the slot numbers)
(7) Power monitor module (8) Power monitor module LED (9) Power frame switch
Table 3 Power monitor module LED description
LED Status Description
RUN Steady on
The power monitor module is operating properly.
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