LGB5510A - Network switch Black Box - Free user manual and instructions
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| Product Type | Managed Gigabit Ethernet Switch |
| Model | LGB5510A |
| Brand | Black Box |
| Ports | 8 x 10/100/1000 Mbps + 2 x Gigabit SFP |
| Switching Capacity | 20 Gbps |
| Dimensions (W x D x H) | 17.3 x 7.9 x 1.7 inches (440 x 200 x 44 mm) |
| Weight | 5.5 lb (2.5 kg) |
| Power Supply | Internal, 100-240V AC, 50-60 Hz |
| Power Consumption | 20W maximum |
| Management | Web-based, SNMP, CLI, Telnet, SSH |
| VLAN Support | IEEE 802.1Q, up to 256 VLANs |
| Quality of Service | 802.1p, DSCP, port-based prioritization |
| Security Features | 802.1X, ACL, port security, DHCP snooping |
| Cooling | Two internal fans, side-to-side airflow |
| Operating Temperature | 32°F to 122°F (0°C to 50°C) |
| Storage Temperature | -40°F to 158°F (-40°C to 70°C) |
| Humidity | 5% to 95% (non-condensing) |
| Mounting | Rack-mountable, 19-inch |
| LED Indicators | Power, Link/Activity, PoE (if applicable) |
| Maintenance | Wipe with dry cloth; no liquid cleaners |
| Safety | UL, CE, FCC Class A |
| Spare Parts | Power supply unit (PSU) and fan modules available |
| Repair | Contact Black Box support for RMA |
| Warranty | Limited lifetime warranty |
Frequently Asked Questions - LGB5510A Black Box
How do I access the web management interface?
Connect your computer to one of the switch ports. Ensure your computer's IP is in the same subnet as the default IP (192.168.1.1). Open a browser and enter http://192.168.1.1. Login with default credentials (admin/admin).
What is the default IP address and login?
The default IP address is 192.168.1.1. The default username is admin and password is admin. For security, change the password immediately after first login.
How do I reset the switch to factory defaults?
Press and hold the Reset button on the front panel for about 10 seconds using a paper clip. The switch will reboot with factory settings. All configuration will be lost.
Can I use the switch as a PoE power source?
No, the LGB5510A does not support Power over Ethernet (PoE). It is a non-PoE Gigabit switch. Ports provide data only.
How many VLANs can I create?
The switch supports up to 256 VLANs based on IEEE 802.1Q tagging. You can configure them via the web interface or CLI.
What type of SFP modules are compatible?
The SFP slots accept standard 1000Base-SX/LX multi-mode or single-mode modules. Use only compatible modules from reputable vendors to ensure proper operation.
How do I enable link aggregation (LACP)?
Go to the web interface under Port Trunking or LACP settings. Select the ports you want to aggregate and enable LACP. Save the configuration.
The switch is not powering on. What should I check?
First, verify the power cord is securely connected to both the switch and a working power outlet. Check the Power LED on the front panel. If off, try a different outlet. If still off, contact Black Box support.
How do I update the firmware?
Download the latest firmware from the Black Box support site. In the web interface, go to Maintenance > Firmware Upgrade. Upload the file and follow prompts. Do not power off during upgrade.
What is the maximum cable length for Gigabit Ethernet?
For twisted pair CAT5e or higher cables, the maximum segment length is 100 meters (328 feet). For fiber SFP, distance depends on the module (up to several kilometers).
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USER MANUAL LGB5510A Black Box
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Product information
Brand : Black Box
Model : LGB5510A
Category : Network switch