Addtron Technology S1526 User Manual

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Installation Manual 
H3C S1526 Smart Ethernet Switch 
Chapter 2  Installation
 
2-2 
II. 
III.
Do not open the chassis while the switch is in operation. Do 
not open the chassis if not necessary, even when the 
switch is not powered on. 
Installation Environment Requirements 
The S1526 can be installed in a corridor or a room. The 
following requirements must be met wherever it is installed in a rack 
or on a workbench. 
There is adequate space (more than 10 cm (0.33 in.)) near 
the ventilation hole of the switch for heat dissipation of the 
switch. 
The rack or the workbench has an effective cooling 
system. 
The rack or the workbench is sturdy enough to hold the 
switch and its accessories. 
The rack or the workbench is well grounded. 
 
Electromagnetic Environment Requirements 
In operation the switch may be affected by external 
interferences in the form of radiation or conduction. Make sure that: 
The AC power supply unit is a TN system and the AC 
power socket uses a three-terminal, single-phase power 
socket with Protection Earth (PE), so that the interference 
from the power supply system can be effectively filtered by 
the filter circuit in the device. 
The switch is kept far away from high-power radio 
launchers, radar launchers, and any equipment with 
high-frequency and high-current.