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Power Requirements| operating input voltage | 100-240 VAC |
|---|---|
| current rating | 3 Amp (maximum) |
| maximum power consumption | 196W |
| maximum power dissipation | 668.95 BTU/hr |
| PoE maximum output per port | 15.4 watts |
Operating Environment| operating temperature | 0° to 45°C |
|---|---|
| operating humidity | 10 to 95% (non-condensing) |
Weight and Dimensions| height | 4.36 cm |
|---|---|
| width | 44 cm |
| depth | 17.3 cm |
| weight | 1.96 kg |
Lists prerequisites for accessing the switch's web interface.
Steps to start and use the discovery tool for finding the switch.
Summary of switch configuration tasks and when to use the web interface.
How to view the switch's current settings and firmware version.
Displays current status and settings for all ports.
Details options for Power, Priority, and Power Limit settings.
How to calculate the maximum power required for the switch.
Strategies for managing power when the budget is exceeded.
Lists options for NBX, MAC address-based, and disabling prioritization.
Steps to install the TFTP server software for firmware upgrades.
How to configure the TFTP server's upload/download directory.
Instructions for finding and downloading firmware from the 3Com website.
Overview of the firmware upgrade process.
Steps involving TFTP server IP, filename, and applying the upgrade.
How to restore the switch to its original factory settings.
Describes resetting via Web interface or power cycling with recovery button.
Importance of product registration for warranty and service benefits.
Resources for online troubleshooting on the 3Com website.
How to find and download software updates and maintenance releases.
Details required information when contacting 3Com for assistance.
Specific contact details for technical support in the Asia/Pacific region.
Contact information for support in EMEA regions.
Direct contact number for technical support in the US and Canada.
Crucial safety warnings and guidelines for installation and operation.
Specifications for approved power cords based on country.
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