3onedata ES5026 Podręcznik użytkownika - Strona 7
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Suppose: If you make your own cable, we suggest labeling the two sides of the same line with the same letter
(A-to-A and B-to-B, shown as below, or A1-to-A2 and B1-to-B2).
2.5 LED Indicator
The series LED indicator light on the front panel .the function of each LED is described in the table as
below:
LED
PWR
Sys
Link/ACT
POE
2.6 Installation
Precautions
Please read the following precautions carefully before operation, to avoid damaging the device or causing body
injuries.
1). Please remove the power socket before cleaning the switch. Don' wipe the switch with wet cloth or wash the
switch with liquid.
2). Don't stock the device in damp environment or near water, to avoid water or moisture penetrating into the
inner device.
3). Don't put the device on a unstable box or desk, the device will get damaged from falling.
4). Please keep good ventilation indoor, and make sure the heat dissipation function of switch works well.
5). The switch only works normally in suitable voltage. Please check the working voltage first.
6). Please don't open the switch enclosure randomly, especially when the switch is powered on, there is risk of
electric shock.
7). Please wear anti-static wrist strap when change the interface board,to avoid the static electricity damage the
board.
Check Installation Environment
The switch is for indoor use only, please pay attention to the following problems when install the switch in a
cabinet or put the device directly on the desktop.
1)
The air vents of switch must have enough space to dissipate the heat inside enclosure.
2)
A good heat dissipation system in the cabinet or on the desktop.
3)
The cabinet or desktop strong enough to support the weight of switch and installation accessories.
Indicator
ON
Power connection regularly
OFF
Power supply have no connection or unwonted
Blinking
Software running in the CPU
Destroy/nor
The software runs abnormally in the CPU
mally on
ON
Established effective network connection
Flashing
Network in activity statues
OFF
Did not established effective network connection
Yellow
The 10/100M ports auto-negotiate connected
Green
The 1000Mbps ports auto-negotiate connected
ON
The PoE function works
Flashing
The PoE ports failed to work or the PDs are overloaded
Description
4
User manual