H3C S7500E Series Ethernet Switches Installation Manual

Installation Manual
H3C S7500E Series Ethernet Switches Chapter 7 Troubleshooting
7-4
Table 7-2 Description of LEDs on the PSR1400-D
Case LED Color Status
INPUT OFF The power input is normal.
OUTPUT OFF No power is output.
FAN OFF A fan does not rotate.
The power module is
connected but the
SYSTEM power switch is
turned off.
PoE OFF No PoE is output.
INPUT Green The power input is normal.
OUTPUT Green The power output is normal.
FAN Green
The power module fan works
normally.
The power module is
connected and the
SYSTEM power switch is
turned on, but the PoE
switch is turned off.
PoE OFF No PoE is output.
INPUT Green The power input is normal.
OUTPUT Green The power output is normal.
FAN Green
The power module fan works
normally.
The power module is
connected, and the
SYSTEM power switch
and PoE switch are
turned on.
PoE Green PoE is output.
INPUT Green The power input is normal.
OUTPUT Red
The power module goes into the
self-protection state.
FAN Green
The power module fan works
normally.
There is a short circuit,
over-current, or
over-voltage on the
output circuit.
PoE OFF No PoE is output.
INPUT Green The power input is normal.
OUTPUT Red
The power module goes into the
self-protection state.
FAN Green
The power module fan works
normally.
The power module is
over-temperature
protected.
PoE OFF No PoE is output.
INPUT Green The power input is normal.
OUTPUT Green The power output is normal.
FAN Red The power module fan is faulty.
The fan tray is faulty.
PoE OFF No PoE is output.
On the SRPUs, there are also LEDs indicating the working status of the power modules.
For details, refer to related description about the power LEDs on the SRPUs other than
the LSQ1MPUA0 in Chapter 1 “Product Overview”.