S3756 Hardware Installation Manual
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3
Sending/receiving the normal phase of data 1
TP1+
4
Sending/receiving the normal phase of data 2
TP2+
5
Sending/receiving the paraphase of the data 2
TP2-
6
Sending/receiving the paraphase of the data 1
TP1-
7
Sending/receiving the normal phase of data 3
TP3+
8
Sending/receiving the paraphase of the data 3
TP3-
3.4 Checking after Installation
Before electrically starting up the switch, perform the following checkups after the switch is
installed:
If the switch is installed on the cabinet, check whether the installation point between the
cabinet and the switch is strong. If the switch is installed on the desk, check whether
there is enough space for the switch to discharge its heat and whether the desk is stable.
Check whether the connected power meets the power requirements of the switch.
Check whether the grounding line is correctly connected.
Check whether the switch is correctly connected to other terminal devices.