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Contents

Switch overview...................................................................................... 5

Overview....................................................................................................................................... 5

Switch hardware features............................................................................................................. 5

Network ports..................................................................................................................... 9

LEDs.................................................................................................................................10

Mode button......................................................................................................................11

Reset button..................................................................................................................... 11

Power connector...............................................................................................................11

Switch features............................................................................................................................12

Installing the switch..............................................................................13

Installation overview....................................................................................................................13

Fan-free design...........................................................................................................................13

Included parts............................................................................................................................. 13

Installation precautions............................................................................................................... 14

Installation procedure..................................................................................................................15

1. Prepare the installation site..........................................................................................15

Installation space requirements.............................................................................15

2. Verify the switch passes self test................................................................................. 16

3. Mount the switch.......................................................................................................... 18

Rack or cabinet mounting......................................................................................19

Wall or under-table mounting................................................................................ 20

Horizontal surface mounting..................................................................................21

Using a Kensington security cable........................................................................ 22

4. Connect the switch to a power source......................................................................... 22

5. Connect the network cables.........................................................................................22

6. Installing or removing SFPs......................................................................................... 23

Installing the SFPs:................................................................................................23

Removing the SFPs...............................................................................................24

Connecting cables to SFPs................................................................................... 24

Configuring the switch......................................................................... 25

Initial configuration...................................................................................................................... 25

Using the 192.168.1.1 IP address...............................................................................................26

Where to go from here................................................................................................................ 26

Troubleshooting.................................................................................... 28

Overview..................................................................................................................................... 28

Basic troubleshooting tips........................................................................................................... 28

Diagnosing with the LEDs...........................................................................................................28

LED patterns for General Switch Troubleshooting........................................................... 28

Diagnostic Tips.................................................................................................................29

LED Patterns for PoE Troubleshooting............................................................................ 30

Testing the switch by resetting it................................................................................................. 31

Restoring to Factory Defaults..................................................................................................... 31

Contents 3

Model	HPE OfficeConnect 1920S Series
PoE+ Support	Yes (on select models)
Management	Web-based GUI, SNMP
Layer	Layer 2
Mounting	Rack-mountable
Power Supply	Internal
Forwarding Rate	Up to 95.2 Mpps
Input Voltage	100-240VAC
Power Consumption	Varies by model
Operating Temperature	0°C to 40°C (32°F to 104°F)
Latency	Varies by model
Dimensions	Varies by model
Weight	Varies by model
Certifications	CE, FCC, RoHS
Ports	8, 24, or 48 ports

HPE OfficeConnect 1920S Series User Manual

Table of Contents

Questions and Answers:

HPE OfficeConnect 1920S Series Specifications

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