Power Supply System - HP 12500 Series Installation Manual

Figure 7 12504 fan tray
Figure 8 12508 fan tray
Table 2 Fan LED description
LED
RUN
ALM

Power supply system

The 12500 switches provide both AC powered chassis and DC powered chassis. You can select the type
of power supply system and the number of power supplies as needed. The following takes the power
frame for the 12508 as an example.
Status
Off
Flashing
Off
Flashing
Steady on
Description
The fan tray has failed.
The fan tray is operating properly.
The fan tray is in a normal state.
The fan tray is faulty.
The fan tray is faulty.
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