Getting Started Guide
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... Documentation 5 1 PRODUCT OVERVIEW Introduction 7 Switch 4800G 24-Port 8 Switch 4800G PWR 48-Port 11 Switch 4800G PWR 24-Port 13 Switch 4800G 24-Port SFP 17 Switch 4800G 48-Port 18 System Specifications of the Switch 4800G Series 22 Pluggable Modules 22 Optional Interface Modules 23 CX4 Cable 24 2 PREPARATING TO INSTALL THE SWITCH Safety Precautions 25 Installation Site 25 Installation Tools 27 3 INSTALLING THE SWITCH Installing the Switch into a 19-Inch Cabinet 29...
... Documentation 5 1 PRODUCT OVERVIEW Introduction 7 Switch 4800G 24-Port 8 Switch 4800G PWR 48-Port 11 Switch 4800G PWR 24-Port 13 Switch 4800G 24-Port SFP 17 Switch 4800G 48-Port 18 System Specifications of the Switch 4800G Series 22 Pluggable Modules 22 Optional Interface Modules 23 CX4 Cable 24 2 PREPARATING TO INSTALL THE SWITCH Safety Precautions 25 Installation Site 25 Installation Tools 27 3 INSTALLING THE SWITCH Installing the Switch into a 19-Inch Cabinet 29...
Getting Started Guide
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... 25 22 26 24 27 21 28 23 49 46 50 48 51 45 52 47 Table 2 Models of the Switch 4800G Model Switch 4800G 24-Port Switch 4800G PWR 48-Port Switch 4800G PWR 24-Port Switch 4800G 24-Port SFP Switch 4800G 48-Port Number of auto-sensing 10/100/1000Base-T Ethernet ports 24 48 24 48 8 Number of Number of the Switch 4800G. Table 3 Mapping between the two ports forming a Combo port, refer to as 3Com).
... 25 22 26 24 27 21 28 23 49 46 50 48 51 45 52 47 Table 2 Models of the Switch 4800G Model Switch 4800G 24-Port Switch 4800G PWR 48-Port Switch 4800G PWR 24-Port Switch 4800G 24-Port SFP Switch 4800G 48-Port Number of auto-sensing 10/100/1000Base-T Ethernet ports 24 48 24 48 8 Number of Number of the Switch 4800G. Table 3 Mapping between the two ports forming a Combo port, refer to as 3Com).
Getting Started Guide
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... the appearance of the Switch 4800G 24-Port (1) (2) (3) (4) (5) (6) (7) (8) (10) (9) (1) Auto-sensing 10/100/1000Base-T Ethernet port status LEDs (2) SFP port status LEDs Figure 1 Appearance of the Switch 4800G 24-Port Front Panel Figure 2 Front panel of the Switch 4800G 24-Port. 8 CHAPTER 1: PRODUCT OVERVIEW Table 3 Mapping between two ports forming a Combo port Model Switch 4800G 48-Port 1000Base-X SFP port Auto-sensing 10/100/1000Base-T number Ethernet port number 25 17...
... the appearance of the Switch 4800G 24-Port (1) (2) (3) (4) (5) (6) (7) (8) (10) (9) (1) Auto-sensing 10/100/1000Base-T Ethernet port status LEDs (2) SFP port status LEDs Figure 1 Appearance of the Switch 4800G 24-Port Front Panel Figure 2 Front panel of the Switch 4800G 24-Port. 8 CHAPTER 1: PRODUCT OVERVIEW Table 3 Mapping between two ports forming a Combo port Model Switch 4800G 48-Port 1000Base-X SFP port Auto-sensing 10/100/1000Base-T number Ethernet port number 25 17...
Getting Started Guide
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... 10.8 VDC to provide backup. Only the recommended RPS can switch the Mode LED display mode between speed and duplex by pressing the Mode button on the front panel of the Switch 4800G 24-Port LED Mode LED Power LED Mark Status Mode Speed Solid green Duplex...extended module slot 2 (10) Mode button Rear Panel Figure 3 Rear panel of the Switch 4800G 24-Port (1) (2) (3) (4) (5) (1) AC power socket (3) Grounding screw (5) Extended module slot 2 (2) RPS port (4) Extended module slot 1 Power Supply System The Switch 4800G 24-Port can adopt AC input, or 12 V RPS input, or both to 13.2 VDC...
... 10.8 VDC to provide backup. Only the recommended RPS can switch the Mode LED display mode between speed and duplex by pressing the Mode button on the front panel of the Switch 4800G 24-Port LED Mode LED Power LED Mark Status Mode Speed Solid green Duplex...extended module slot 2 (10) Mode button Rear Panel Figure 3 Rear panel of the Switch 4800G 24-Port (1) (2) (3) (4) (5) (1) AC power socket (3) Grounding screw (5) Extended module slot 2 (2) RPS port (4) Extended module slot 1 Power Supply System The Switch 4800G 24-Port can adopt AC input, or 12 V RPS input, or both to 13.2 VDC...
Getting Started Guide
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... 1 if there is in position and works normally. POST failed The power LED flashes red The LED flashes the POST test ID of the Switch 4800G 24-Port LED Redundant power system LED Mark Status RPS Solid green Solid yellow Module LED OFF MOD Solid green Flashing yellow OFF 7-segment digital LED Unit...of the failed test. A bar rotates clockwise around the LED. Cluster state The power LED is installed. No module is solid green. For a command switch, the LED displays C. The RPS input is normal, but an AC input failure occurs or no AC power is solid red. Fan failure The power...
... 1 if there is in position and works normally. POST failed The power LED flashes red The LED flashes the POST test ID of the Switch 4800G 24-Port LED Redundant power system LED Mark Status RPS Solid green Solid yellow Module LED OFF MOD Solid green Flashing yellow OFF 7-segment digital LED Unit...of the failed test. A bar rotates clockwise around the LED. Cluster state The power LED is installed. No module is solid green. For a command switch, the LED displays C. The RPS input is normal, but an AC input failure occurs or no AC power is solid red. Fan failure The power...
Getting Started Guide
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... a high frequency. Figure 5 shows the appearance of the Switch 4800G 24-Port LED 10/100/1000Base-T port status LED Mark Status - The port fails the POST. Switch 4800G PWR 48-Port Appearance The Switch 4800G PWR 48-Port provides forty-eight auto-sensing 10/100/1000BASE-T Ethernet ports, four 1000Base-X SFP ports, and one console port on the front panel, and one AC power socket...
... a high frequency. Figure 5 shows the appearance of the Switch 4800G 24-Port LED 10/100/1000Base-T port status LED Mark Status - The port fails the POST. Switch 4800G PWR 48-Port Appearance The Switch 4800G PWR 48-Port provides forty-eight auto-sensing 10/100/1000BASE-T Ethernet ports, four 1000Base-X SFP ports, and one console port on the front panel, and one AC power socket...
Getting Started Guide
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... on the rear panel. Figure 7 Appearance of the Switch 4800G PWR 24-Port Front Panel Figure 8 Front panel of the Switch 4800G PWR 24-Port (1) (2) (3) (4) (5) (6) (7) (8) (10) (9) (1) Auto-sensing 10/100/1000Base-T Ethernet port status LEDs (2) SFP port status LED (3) Console port (4) 7-segment digital LED (5) Power LED (6) RPS LED Switch 4800G PWR 24-Port Appearance The Switch 4800G PWR 24-Port provides twenty-four auto-sensing 10/100/1000Base-T Ethernet...
... on the rear panel. Figure 7 Appearance of the Switch 4800G PWR 24-Port Front Panel Figure 8 Front panel of the Switch 4800G PWR 24-Port (1) (2) (3) (4) (5) (6) (7) (8) (10) (9) (1) Auto-sensing 10/100/1000Base-T Ethernet port status LEDs (2) SFP port status LED (3) Console port (4) 7-segment digital LED (5) Power LED (6) RPS LED Switch 4800G PWR 24-Port Appearance The Switch 4800G PWR 24-Port provides twenty-four auto-sensing 10/100/1000Base-T Ethernet...
Getting Started Guide
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... Hz) OFF Description Rate of the port Duplex mode of the port PoE mode of the Switch 4800G PWR 24-Port (1) (2) (3) (4) (5) (1) RPS port (3) Grounding screw (5) Extended module slot 2 (2) AC power socket (4) Extended interface module slot 1 Power Supply System The Switch 4800G PWR 24-Port can be used directly. The system fails...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 24-Port...
... Hz) OFF Description Rate of the port Duplex mode of the port PoE mode of the Switch 4800G PWR 24-Port (1) (2) (3) (4) (5) (1) RPS port (3) Grounding screw (5) Extended module slot 2 (2) AC power socket (4) Extended interface module slot 1 Power Supply System The Switch 4800G PWR 24-Port can be used directly. The system fails...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 24-Port...
Getting Started Guide
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... test ID of the power supply. 81 - 100% 61 - 80% 41 - 60% 21 - 40% 0 - 20% For a command switch, the LED displays C. For a candidate switch, the LED displays c. The LED displays 1 if there is connected. The DC power input is normal, but an AC power failure occurs or...is in position and works normally. A bar rotates clockwise around the LED. The LED displays F. Switch 4800G PWR 24-Port 15 Table 5 Descriptions of the LEDs on the front panel of Switch 4800G PWR 24-Port LED Redundant power system LED Mark Status RPS Solid green Solid yellow Module LED OFF MOD Solid green ...
... test ID of the power supply. 81 - 100% 61 - 80% 41 - 60% 21 - 40% 0 - 20% For a command switch, the LED displays C. For a candidate switch, the LED displays c. The LED displays 1 if there is connected. The DC power input is normal, but an AC power failure occurs or...is in position and works normally. A bar rotates clockwise around the LED. The LED displays F. Switch 4800G PWR 24-Port 15 Table 5 Descriptions of the LEDs on the front panel of Switch 4800G PWR 24-Port LED Redundant power system LED Mark Status RPS Solid green Solid yellow Module LED OFF MOD Solid green ...
Getting Started Guide
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... power normally. 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 green (1 Hz) Solid yellow SFP port status LED (1000 Mbps) SFP port status LED (100 Mbps) Flashing yellow...
... power normally. 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 green (1 Hz) Solid yellow SFP port status LED (1000 Mbps) SFP port status LED (100 Mbps) Flashing yellow...
Getting Started Guide
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... LED Rear Panel Figure 12 Rear panel of the Switch 4800G 24-Port SFP. Figure 11 shows the appearance of the Switch 4800G 24-Port SFP (1) (2) (3) (4) (5) Switch 4800G 24-Port SFP 17 Switch 4800G 24-Port SFP Appearance The Switch 4800G 24-Port SFP provides forty-eight auto-sensing 10/100/1000Base-T Ethernet ports, four 1000Base-X SFP ports and one console port on the front panel, and one AC power socket, one RPS...
... LED Rear Panel Figure 12 Rear panel of the Switch 4800G 24-Port SFP. Figure 11 shows the appearance of the Switch 4800G 24-Port SFP (1) (2) (3) (4) (5) Switch 4800G 24-Port SFP 17 Switch 4800G 24-Port SFP Appearance The Switch 4800G 24-Port SFP provides forty-eight auto-sensing 10/100/1000Base-T Ethernet ports, four 1000Base-X SFP ports and one console port on the front panel, and one AC power socket, one RPS...
Getting Started Guide
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... of the Switch 4800G 48-Port LEDs The LEDs on the rear panel. Figure 13 Appearance of the Switch 4800G PWR 24-Port. For details, see Table 5. Otherwise, the device may be damaged. ■ DC power input Rated voltage range: -52 VDC to 264 VAC, 47 Hz or 63 Hz Only the RPS recommended by 3Com can adopt...
... of the Switch 4800G 48-Port LEDs The LEDs on the rear panel. Figure 13 Appearance of the Switch 4800G PWR 24-Port. For details, see Table 5. Otherwise, the device may be damaged. ■ DC power input Rated voltage range: -52 VDC to 264 VAC, 47 Hz or 63 Hz Only the RPS recommended by 3Com can adopt...
Getting Started Guide
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...LED flashes at a high frequency. The port fails the POST. No link is present. 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...being received or sent. 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 ×...
...LED flashes at a high frequency. The port fails the POST. No link is present. 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...being received or sent. 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 ×...
Getting Started Guide
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...both ends of the Switch 4800G to connect the CX4 port on the rear panel of the cable are bayonet connectors. You can use a CX4 cable to another CX4 port. Green OFF Description The port connection is sending or receiving data. Status This LED is not connected. The port is not affected ... connectors at both ends of the cable are bayonet connectors. ■ 300 cm (118.1 in.): The connectors at a high frequency when the port is normal. 24 CHAPTER 1: PRODUCT OVERVIEW CX4 Cable Table 9 Description of the LED for each extended module slot LED LED for extended module slot Mark -
...both ends of the Switch 4800G to connect the CX4 port on the rear panel of the cable are bayonet connectors. You can use a CX4 cable to another CX4 port. Green OFF Description The port connection is sending or receiving data. Status This LED is not connected. The port is not affected ... connectors at both ends of the cable are bayonet connectors. ■ 300 cm (118.1 in.): The connectors at a high frequency when the port is normal. 24 CHAPTER 1: PRODUCT OVERVIEW CX4 Cable Table 9 Description of the LED for each extended module slot LED LED for extended module slot Mark -
Getting Started Guide
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... the mounting ear Figure 18 shows the appearance of rear mounting ear - Table 13 Selection of mounting ear for the Switch 4800G Model Switch 4800G 24-Port Switch 4800G 24-Port-DC Switch 4800G PWR 48-Port Switch 4800G 48-Port Switch 4800G PWR 24-Port Switch 4800G 24-Port SFP Physical dimensions (H × W × D) 43.6 × 440 × 300 mm (1.72 × ...215; 17.3 × 16.5 in Figure 17) according to the cabinet (Use one M6 screw) When you install the switch into a 19-inch standard cabinet, you should select front and rear mounting ears with a proper length (L1 in .) Configuration...
... the mounting ear Figure 18 shows the appearance of rear mounting ear - Table 13 Selection of mounting ear for the Switch 4800G Model Switch 4800G 24-Port Switch 4800G 24-Port-DC Switch 4800G PWR 48-Port Switch 4800G 48-Port Switch 4800G PWR 24-Port Switch 4800G 24-Port SFP Physical dimensions (H × W × D) 43.6 × 440 × 300 mm (1.72 × ...215; 17.3 × 16.5 in Figure 17) according to the cabinet (Use one M6 screw) When you install the switch into a 19-inch standard cabinet, you should select front and rear mounting ears with a proper length (L1 in .) Configuration...
Getting Started Guide
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... the actual requirements. The rear mounting ears support the switch by tightly contacting with the load-bearing screws. 4 Select a position to install the switch and fix the rear mounting ears to the rear brackets... Rear square-holed bracket 5 Hold the bottom of the switch with one hand and the front part of the Switch 4800G 48-Port). Installing the Switch into a 19-Inch Cabinet 33 Figure 22 Fix front mounting... a load-bearing screw on both sides of a switch (only two positions on both sides of the switch with the other hand, and push the switch into the cabinet gently, as shown in Figure...
... the actual requirements. The rear mounting ears support the switch by tightly contacting with the load-bearing screws. 4 Select a position to install the switch and fix the rear mounting ears to the rear brackets... Rear square-holed bracket 5 Hold the bottom of the switch with one hand and the front part of the Switch 4800G 48-Port). Installing the Switch into a 19-Inch Cabinet 33 Figure 22 Fix front mounting... a load-bearing screw on both sides of a switch (only two positions on both sides of the switch with the other hand, and push the switch into the cabinet gently, as shown in Figure...
Getting Started Guide
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... socket, and then set the power cable into the notch of the Switch 4800G 24-Port and Switch 4800G PWR 48-Port The AC-powered Switch 4800G 24-Port and the Switch 4800G PWR 48-Port use the 12V RPS. The DC-powered Switch 4800G 24-Port uses the 12V RPS or the 48V RPS. Figure 32 Installing AC... power cable retainer (1) Rear panel of the switch (3) AC power cable retainer (2) Power cable ...
... socket, and then set the power cable into the notch of the Switch 4800G 24-Port and Switch 4800G PWR 48-Port The AC-powered Switch 4800G 24-Port and the Switch 4800G PWR 48-Port use the 12V RPS. The DC-powered Switch 4800G 24-Port uses the 12V RPS or the 48V RPS. Figure 32 Installing AC... power cable retainer (1) Rear panel of the switch (3) AC power cable retainer (2) Power cable ...
Getting Started Guide
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...Designation GND -50V RPS_pres -50Vrtn -50Vrtn Control Pin GND Connect the DC power cable of the Switch 4800G 24-Port and Switch 4800G PWR 48-Port as follows: 1 Connect one end of the Switch 4800G 48-Port and Switch 4800G 24-Port-DC" on the rear panel and the other end to the grounding screw on page 43.... 40 CHAPTER 3: INSTALLING THE SWITCH power cable of the grounding cable to the ground as near as ...
...Designation GND -50V RPS_pres -50Vrtn -50Vrtn Control Pin GND Connect the DC power cable of the Switch 4800G 24-Port and Switch 4800G PWR 48-Port as follows: 1 Connect one end of the Switch 4800G 48-Port and Switch 4800G 24-Port-DC" on the rear panel and the other end to the grounding screw on page 43.... 40 CHAPTER 3: INSTALLING THE SWITCH power cable of the grounding cable to the ground as near as ...
Getting Started Guide
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... RPS, whose input voltage is properly connected. Connecting the DC power cable of the Switch 4800G PWR 24-Port and Switch 4800G 24-Port SFP The Switch 4800G PWR 24-Port and Switch 4800G 24-Port SFP use only the 12V RPS power cables recommended by 3Com. Figure 38 Appearance of the 48V RPS port ˇ ˉ NULL +: -48V return terminal -: Negative terminal (-52 VDC to -55 VDC...
... RPS, whose input voltage is properly connected. Connecting the DC power cable of the Switch 4800G PWR 24-Port and Switch 4800G 24-Port SFP The Switch 4800G PWR 24-Port and Switch 4800G 24-Port SFP use only the 12V RPS power cables recommended by 3Com. Figure 38 Appearance of the 48V RPS port ˇ ˉ NULL +: -48V return terminal -: Negative terminal (-52 VDC to -55 VDC...
Getting Started Guide
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... cable has been properly connected before powering on the switch. If the LED is ON, the 48V RPS is ON. Connecting the DC power cable of the Switch 4800G 48-Port and Switch 4800G 24-Port-DC The Switch 4800G 48-Port and Switch 4800G 24-Port-DC use a small flat-module screwdriver to fix the... connector with two screws (delivered with the switch) to the grounding screw on the rear panel and the...
... cable has been properly connected before powering on the switch. If the LED is ON, the 48V RPS is ON. Connecting the DC power cable of the Switch 4800G 48-Port and Switch 4800G 24-Port-DC The Switch 4800G 48-Port and Switch 4800G 24-Port-DC use a small flat-module screwdriver to fix the... connector with two screws (delivered with the switch) to the grounding screw on the rear panel and the...