Installation Manual
H3C S9500 Series Routing Switches
Chapter 1 Product Overview
1-10
Note:
The external PoE power system for the S9500 series only support RS485 monitoring
ports.
Table 1-5
LEDs of external PoE power system
LED
Label
Color
Normal
state
Abnormal
state
Abnormal reason
Input power
LED
AC Green
ON
OFF
Loss of AC input
power, or blown fuse
Output
power LED
DC Green
ON
OFF
No DC output from
PSU
Fault LED
Fault
Red
OFF
ON
Irreversible fault
occurred in PSU
Running
status LED
RUN Green ON OFF
PSU shutdown or
PSU running trouble
Alarm LED
ALM
Red
OFF
ON
Loss of AC input
power, under-voltage
or over-voltage input,
over-voltage output,
output short-circuit,
or PSU fault
1.2.5 Fan Tray
z
The S9505 uses one 25 W fan tray, which contains four 120 × 120 × 25.4 mm (4.7
× 4.7 × 1.0 in.) DC fan units.
z
The S9508 uses one 35 W fan tray, which contains six 120 × 120 × 25.4 mm (4.7 ×
4.7 × 1.0 in.) DC fan units.
z
The S9508V uses one 70 W fan tray, which contains six 120 × 120 × 38 mm (4.7 ×
4.7 × 1.5 in.) DC fan units.
z
The S9512 uses two 25 W fan trays, each of which contains four 120 × 120 × 25.4
mm (4.7 × 4.7 × 1.0 in.) DC fan units.
The fans of the S9505/S9508/S9508V/S9512 operate at –48 VDC supplied from the
backplane.