Powering On A Switch For The First Time - Huawei S2700 Hardware Installation And Maintenance Manual

S2700&S3700&S5700&S6700 Switch
Hardware Installation and Maintenance Guide
10

Powering on a Switch for the First Time

Tools and Accessories
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Procedure
Step 1 Perform the following checks before powering on a switch:
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4.
Step 2 Wear an ESD wrist strap or ESD gloves. When wearing an ESD wrist strap, ensure that it is in
close contact with your wrist and grounded properly.
Step 3 Connect the DB-9 connector of the console cable to the 9-pin serial port on a maintenance
terminal. Then, connect the RJ45 connector of the console cable to the console port on the
switch. See
Issue 13 (2017-11-20)
ESD wrist strap or ESD gloves
Multimeter
Console cable
Use a multimeter to check that there is no short-circuit condition between the phase wire
(live wire), earth wire, and neutral wire in each power outlet.
Use the multimeter to check that the input voltage provided by the external power supply
system is within the operating voltage range for the switch. For the operating voltage
range, see 3.4 Checking the Power Supply
Check that the power switches of the external power supply system and the switch or the
power module are both turned off.
Check that the power cables are correctly connected.
Figure 10-1.
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10 Powering on a Switch for the First Time
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