Aruba Instant On 1930 Series User Manual

Troubleshooting overview
This section describes ho
w to troubleshoot the switch. For more information, see Aruba Instant On 1930
8G/24G/48G Switch Series Management and Conguration Guide.
This chapter describes the follo
wing:
• basic troubleshooting tips –
Basic troubleshooting tips
•
diagnosing with the LEDs –
Diagnosing with the LEDs
•
forgotten IP address or password –
Restoring to Factory Defaults
•
testing the switch by resetting it –
Testing the switch by resetting it
• Aruba Instant On Support Services
Basic troubleshooting tips
Common pr
oblems and their solutions are listed in the following table.
Problem Resolution
Switch fails Power-On Self
T
est (POST)
Troubleshoot using the LEDs. See
Diagnosing with the LEDs
Link light does not light when
a cable is connected.
Look for loose or obviously faulty connections. If they appear to be OK,
mak
e sure the connections are snug. If that does not correct the problem,
try a dierent cable.
Diagnosing with the LEDs
The
rst section shows LED patterns on the switch that indicate problem conditions for general switch
operation troubleshooting.
The second section shows LED patterns that indicate problem conditions for PoE troubleshooting.
LED patterns for General Switch Troubleshooting
Procedure
1. Check in the table belo
w for the LED pattern you see on your switch.
2. Refer to the corresponding diagnostic tip on the next few pages.
40 Aruba Instant On 1930 Installation and Getting Started
Guide
Troubleshooting

Aruba Instant On 1930 Series Specifications

General

Model	Aruba Instant On 1930 Series
Switching Capacity	Up to 176 Gbps
Layer	Layer 2+
MAC Address Table Size	16K entries
Dimensions	Varies by model
Weight	Varies by model
Operating Temperature	0°C to 40°C (32°F to 104°F)
Storage Temperature	-40°C to 70°C (-40°F to 158°F)
Ports	8, 24, or 48 10/100/1000BASE-T ports
Uplink Ports	2 or 4 SFP/SFP+ ports
PoE Options	PoE and non-PoE models available
Management	Cloud-managed with Aruba Instant On mobile app or web portal
Mounting	Rack-mountable
Jumbo Frame Support	9216 bytes
Layer 2 Features	VLANs
Security Features	Access Control Lists (ACLs)
Power Supply	Internal power supply
Humidity	15% to 95% non-condensing
Certifications	CE