Getting Started Guide
Page 14
...2 (2) AC power socket (4) Extended interface module slot 1 Power Supply System The Switch 4800G PWR 24-Port can be used directly. Otherwise, the device may be used for heat dissipation. You can switch the Mode LED display mode between speed, duplex, and PoE by 3Com can adopt AC power input, or DC power input, or both... to provide backup. ■ AC power input Rated voltage range: 100 VAC to 240 VAC, 50 Hz or 60 Hz Rated voltage range: 90 VAC to 264 VAC, 47 Hz to -55 VDC Cooling System The Switch 4800G PWR...
...2 (2) AC power socket (4) Extended interface module slot 1 Power Supply System The Switch 4800G PWR 24-Port can be used directly. Otherwise, the device may be used for heat dissipation. You can switch the Mode LED display mode between speed, duplex, and PoE by 3Com can adopt AC power input, or DC power input, or both... to provide backup. ■ AC power input Rated voltage range: 100 VAC to 240 VAC, 50 Hz or 60 Hz Rated voltage range: 90 VAC to 264 VAC, 47 Hz to -55 VDC Cooling System The Switch 4800G PWR...
Getting Started Guide
Page 15
...LED flashes the POST test ID of the power supply. 81 - 100% 61 - 80% 41 - 60% 21 - 40% 0 - 20% The LED displays t. Cluster state PoE mode The power LED is connected. The LED displays 1 if there is installed. The LED displays the utilization of the failed test. No module is... an AC power failure occurs or no AC power is in position and works normally. For a candidate switch, the LED displays c. The switch does not support the module or a module failure occurs. For a command switch, the LED displays C. Switch 4800G PWR 24-Port 15 Table 5 Descriptions of the LEDs on the front panel of...
...LED flashes the POST test ID of the power supply. 81 - 100% 61 - 80% 41 - 60% 21 - 40% 0 - 20% The LED displays t. Cluster state PoE mode The power LED is connected. The LED displays 1 if there is installed. The LED displays the utilization of the failed test. No module is... an AC power failure occurs or no AC power is in position and works normally. For a candidate switch, the LED displays c. The switch does not support the module or a module failure occurs. For a command switch, the LED displays C. Switch 4800G PWR 24-Port 15 Table 5 Descriptions of the LEDs on the front panel of...
Getting Started Guide
Page 16
... frequency when data is being received or sent The port fails the POST. The required power of Switch 4800G PWR 24-Port LED Mark Status 10/100/1000Base-T Ethernet port status LED Speed Duplex PoE Green Yellow Flashing yellow (3 Hz) OFF Green Yellow Flashing yellow (3 Hz) OFF Solid green Flashing...Mbps link is present. When data is being received or sent, the LED flashes at a high frequency when data is being received or sent. A PoE failure occurs, so the port cannot supply power. No link is present. The LED flashes at a high frequency. No link is present. A 10...
... frequency when data is being received or sent The port fails the POST. The required power of Switch 4800G PWR 24-Port LED Mark Status 10/100/1000Base-T Ethernet port status LED Speed Duplex PoE Green Yellow Flashing yellow (3 Hz) OFF Green Yellow Flashing yellow (3 Hz) OFF Solid green Flashing...Mbps link is present. When data is being received or sent, the LED flashes at a high frequency when data is being received or sent. A PoE failure occurs, so the port cannot supply power. No link is present. The LED flashes at a high frequency. No link is present. A 10...
Getting Started Guide
Page 22
22 CHAPTER 1: PRODUCT OVERVIEW Table 6 Description of LEDs on the front panel of the Switch 4800G Item Switch 4800G 24-Port Switch 4800G PWR 48-Port Switch 4800G PWR 24-Port Switch 4800G 24-Port SFP Switch 4800G 48-Port Physical dimensions (H × W × D) 43.6 × 440 × 300 mm (1.72 × 17.3 ×...The LED flashes at a high frequency when data is being received or sent. System Specifications of the Switch 4800G Series Table 7 System specifications of the Switch 4800G 48-Port LED Mark Status SFP port status LED (100 Mbps) Speed Yellow Duplex Flashing yellow (3...
22 CHAPTER 1: PRODUCT OVERVIEW Table 6 Description of LEDs on the front panel of the Switch 4800G Item Switch 4800G 24-Port Switch 4800G PWR 48-Port Switch 4800G PWR 24-Port Switch 4800G 24-Port SFP Switch 4800G 48-Port Physical dimensions (H × W × D) 43.6 × 440 × 300 mm (1.72 × 17.3 ×...The LED flashes at a high frequency when data is being received or sent. System Specifications of the Switch 4800G Series Table 7 System specifications of the Switch 4800G 48-Port LED Mark Status SFP port status LED (100 Mbps) Speed Yellow Duplex Flashing yellow (3...