settings. Any conguration changes you may have made through the web browser interface are
removed.
NOTE: When restoring to factory defaults,after pressing and holding the Reset pushbutton for 5
or more seconds, the UID LED will begin ashing.
Power connector
1930 switches do not have a power switch. They are powered on when connected to an active power source.
Switches powered on when connected to an active AC power source
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• Aruba Instant On 1930 8G Class 4 PoE 2SFP 124W Switch (JL681A)
• Aruba Instant On 1930 24G 4SFP/SFP+ Switch (JL682A)
• Aruba Instant On 1930 24G Class 4 PoE 4SFP/SFP+ 195W Switch (JL683A)
• Aruba Instant On 1930 24G Class 4 PoE 4SFP/SFP+ 370W Switch (JL684A)
• Aruba Instant On 1930 48G 4SFP/SFP+ Switch (JL685A)
• Aruba Instant On 1930 48G Class 4 PoE 4SFP/SFP+ 370W Switch (JL686A)
1
These switches automatically adjust to any voltage between 100-127 and 200-240 volts and either 50 or 60 Hz. There are
no voltage range settings required.
Switches powered on when the external AC/DC power adapter is connected to the switch and to an
active power source
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Aruba Instant On 1930 8G 2SFP Switch (JL680A)
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The external AC/DC power adapter supplies 12 volts DC to the switch and automatically adjusts to any AC voltage
between 100-240 volts and either 50 or 60 Hz. No voltage range settings are required.
Switch features
The features of the 1930 Switches include:
• 8, 24, or 48 auto-sensing 10/100/1000BASE-T RJ-45 ports.
• 4 SFP/SFP+ for 24G and 48G switch models
• 2 SFP for 8G models
• plug-and-play networking—all ports are enabled—just connect the network cables to active network
devices and your switched network is operational.
• IEEE 802.3ab Auto MDI /MDI-X on all twisted-pair ports, meaning that all connections can be made using
straight-through twisted-pair cables. Cross-over cables are not required, although they will also work. The
pin operation of each port is automatically adjusted for the attached device. If the switch detects that a
10/100/1000 Mbps switch or hub is connected to the port, it congures the port as MDI. If the switch
detects that a 10/100/1000 Mbps end-node device is connected to the port, it congures the port as MDI-
X.
• all switches support IEEE 802.3az Energy Ecient Ethernet (EEE) features that reduce power consumption
when connected with EEE-compliant client devices.
16 Aruba Instant On 1930 Installation and Getting Started
Guide