HP 1920-24G Podręcznik dla początkujących - Strona 5
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Preparing for installation
The HP 1920 Gigabit Ethernet Switch Series includes models listed in
Table 1 HP 1920 Gigabit Ethernet Switch Series models
Product code
Non-PoE
JG920A
JG923A
JG924A
JG927A
PoE
JG921A
JG922A
JG925A
JG926A
IMPORTANT:
For regulatory identification purposes, the switches are assigned Regulatory Model Numbers (RMNs). The
RMNs should not be confused with the marketing name HP 1920, or the product codes.
Safety recommendations
To avoid any equipment damage or bodily injury, read the following safety recommendations before
installation. The recommendations do not cover every possible hazardous condition.
To avoid damage to the electrolytic capacitor in the switch, do not store the switch without power for
•
more than one year.
Before cleaning the switch, remove all power cords from the switch. Do not clean the switch with a
•
wet cloth or liquid.
Do not place the switch near water or in a damp environment. Prevent water or moisture from
•
entering the switch chassis.
Do not place the switch on an unstable case or desk. The switch might be severely damaged in case
•
of a fall.
•
Ensure good ventilation of the equipment room and keep the air inlet and outlet vents of the switch
free of obstruction.
Make sure the operating voltage is in the required range.
•
To avoid electrical shocks, do not open the chassis while the switch is operating or when the switch
•
is just powered off.
HP description
HP 1920-8G Switch
HP 1920-16G Switch
HP 1920-24G Switch
HP 1920-48G Switch
HP 1920-8G-PoE+ (65W) Switch
HP 1920-8G-PoE+ (180W) Switch
HP 1920-24G-PoE+ (180W) Switch
HP 1920-24G-PoE+ (370W) Switch
Alias
1920-8G
1920-16G
1920-24G
1920-48G
1920-8G-PoE+ (65W)
1920-8G-PoE+ (180W)
1920-24G-PoE (180W)
1920-24G-PoE (370W)
1
Table
1.
RMN
HNGZA-HA0008
HNGZA-HA0011
HNGZA-HA0012
HNGZA-HA0015
HNGZA-HA0009
HNGZA-HA0010
HNGZA-HA0013
HNGZA-HA0014