Getting Started Guide
Page 3
... 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
Page 7
... centers. 1 PRODUCT OVERVIEW Introduction 3Com Switch 4800G Family (hereinafter referred to as 3Com). The Switch 4800G are Gigabit Ethernet switching products developed by Hangzhou 3Com Technologies Co., Ltd. (hereinafter referred to as the Switch 4800G) are designed to operate at a time. For the mapping between two ports forming a Combo port Model Switch 4800G 24-Port Switch 4800G PWR 24-Port Switch 4800G PWR 48-Port Switch 4800G 24-Port SFP 1000Base-X SFP port Auto-sensing 10/100/1000Base...
... centers. 1 PRODUCT OVERVIEW Introduction 3Com Switch 4800G Family (hereinafter referred to as 3Com). The Switch 4800G are Gigabit Ethernet switching products developed by Hangzhou 3Com Technologies Co., Ltd. (hereinafter referred to as the Switch 4800G) are designed to operate at a time. For the mapping between two ports forming a Combo port Model Switch 4800G 24-Port Switch 4800G PWR 24-Port Switch 4800G PWR 48-Port Switch 4800G 24-Port SFP 1000Base-X SFP port Auto-sensing 10/100/1000Base...
Getting Started Guide
Page 8
... the convenience of monitoring the running 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 2 shows the appearance of the Switch 4800G 24-Port. Switch 4800G 24-Port Appearance The Switch 4800G 24-Port provides twenty-four auto-sensing 10/100/1000BASE-T Ethernet ports, four 1000Base-X SFP ports, and one console port on the front panel, and one AC...
... the convenience of monitoring the running 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 2 shows the appearance of the Switch 4800G 24-Port. Switch 4800G 24-Port Appearance The Switch 4800G 24-Port provides twenty-four auto-sensing 10/100/1000BASE-T Ethernet ports, four 1000Base-X SFP ports, and one console port on the front panel, and one AC...
Getting Started Guide
Page 9
... module slot 2 (10) Mode button Rear Panel Figure 3 Rear panel of the port The switch is disconnected. Table 4 LEDs on the front panel of the Switch 4800G 24-Port LED Mode LED Power LED Mark Status Mode Speed Solid green Duplex Solid yellow PWR Solid...Solid red Flashing yellow (1 Hz) OFF Description Rate of the port Duplex mode 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 be used. ■ AC power input Rated voltage range...
... module slot 2 (10) Mode button Rear Panel Figure 3 Rear panel of the port The switch is disconnected. Table 4 LEDs on the front panel of the Switch 4800G 24-Port LED Mode LED Power LED Mark Status Mode Speed Solid green Duplex Solid yellow PWR Solid...Solid red Flashing yellow (1 Hz) OFF Description Rate of the port Duplex mode 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 be used. ■ AC power input Rated voltage range...
Getting Started Guide
Page 10
... not support the module or a module failure occurs. For a command switch, the LED displays C. For a candidate switch, the LED displays c. The LED displays 1 if there is solid red. Over-temperature alarm The power LED is only one unit. A bar rotates clockwise ...power LED is installed. No module is solid red. 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...
... not support the module or a module failure occurs. For a command switch, the LED displays C. For a candidate switch, the LED displays c. The LED displays 1 if there is solid red. Over-temperature alarm The power LED is only one unit. A bar rotates clockwise ...power LED is installed. No module is solid red. 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...
Getting Started Guide
Page 11
... being received or sent, the LED flashes at a high frequency. A 100 Mbps link is present. No link is present. Figure 5 shows the appearance of the Switch 4800G 24-Port LED 10/100/1000Base-T port status LED Mark Status - When data is being received or sent, the LED flashes at a high frequency. The...
... being received or sent, the LED flashes at a high frequency. A 100 Mbps link is present. No link is present. Figure 5 shows the appearance of the Switch 4800G 24-Port LED 10/100/1000Base-T port status LED Mark Status - When data is being received or sent, the LED flashes at a high frequency. The...
Getting Started Guide
Page 13
... module slots on the front panel of the Switch 4800G PWR 48-Port are the same as those of the Switch 4800G 24-Port. For details, see Table 4. LEDs The LEDs 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. Switch 4800G PWR 24-Port 13 Rated voltage range: 100 VAC to 240...
... module slots on the front panel of the Switch 4800G PWR 48-Port are the same as those of the Switch 4800G 24-Port. For details, see Table 4. LEDs The LEDs 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. Switch 4800G PWR 24-Port 13 Rated voltage range: 100 VAC to 240...
Getting Started Guide
Page 14
... 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. You can switch the Mode LED display mode between speed, duplex, and PoE by 3Com can adopt AC...
... 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. You can switch the Mode LED display mode between speed, duplex, and PoE by 3Com can adopt AC...
Getting Started Guide
Page 15
POST failed The power LED flashes red The LED flashes the POST test ID of Switch 4800G PWR 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 Unit POST ... input are both normal. The LED displays F. The LED displays t. Software loading The power LED flashes green. Over-temperature alarm The power LED is connected. Switch 4800G PWR 24-Port 15 Table 5 Descriptions of the LEDs on the front panel of the failed test. No DC power is solid red. For a member...
POST failed The power LED flashes red The LED flashes the POST test ID of Switch 4800G PWR 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 Unit POST ... input are both normal. The LED displays F. The LED displays t. Software loading The power LED flashes green. Over-temperature alarm The power LED is connected. Switch 4800G PWR 24-Port 15 Table 5 Descriptions of the LEDs on the front panel of the failed test. No DC power is solid red. For a member...
Getting Started Guide
Page 16
... mode. The LED flashes at a high frequency when data is being received or sent. 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 (3 Hz...
... mode. The LED flashes at a high frequency when data is being received or sent. 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 (3 Hz...
Getting Started Guide
Page 17
... module slot 1 (9) LED for extended module slot 2 (10) SFP port status LED Rear Panel Figure 12 Rear panel of the Switch 4800G 24-Port SFP. 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...
... module slot 1 (9) LED for extended module slot 2 (10) SFP port status LED Rear Panel Figure 12 Rear panel of the Switch 4800G 24-Port SFP. 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...
Getting Started Guide
Page 18
...or DC power sockets and two extended module slots on the front panel of the Switch 4800G 24-Port SFP are the same as those of the Switch 4800G PWR 24-Port. Figure 13 Appearance of the Switch 4800G 48-Port. The -48 VDC power supply in the equipment room cannot be used directly. ...Hz or 63 Hz Only the RPS recommended by 3Com can be used for heat dissipation. 18 CHAPTER 1: PRODUCT OVERVIEW (1) RPS port (3) Grounding screw (5) Extended module slot 2 (2) AC power socket (4) Extended module slot 1 Power Supply System The Switch 4800G 24-Port SFP can adopt AC power input, or DC power...
...or DC power sockets and two extended module slots on the front panel of the Switch 4800G 24-Port SFP are the same as those of the Switch 4800G PWR 24-Port. Figure 13 Appearance of the Switch 4800G 48-Port. The -48 VDC power supply in the equipment room cannot be used directly. ...Hz or 63 Hz Only the RPS recommended by 3Com can be used for heat dissipation. 18 CHAPTER 1: PRODUCT OVERVIEW (1) RPS port (3) Grounding screw (5) Extended module slot 2 (2) AC power socket (4) Extended module slot 1 Power Supply System The Switch 4800G 24-Port SFP can adopt AC power input, or DC power...
Getting Started Guide
Page 22
... No link is present. No link is present. 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 × 11.8 in.) 43.6 × 440 × 420 mm...
... No link is present. No link is present. 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 × 11.8 in.) 43.6 × 440 × 420 mm...
Getting Started Guide
Page 24
...The LED flashes at both ends of the Switch 4800G to connect the CX4 port on the rear panel of the cable are bayonet connectors. The port is sending or receiving data. You can use a CX4 cable to another CX4 port. Green OFF Description The port connection is not affected by the Mode button...of the cable are bayonet connectors. ■ 300 cm (118.1 in.): The connectors at a high frequency when the port is not connected. Status This LED 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...
...The LED flashes at both ends of the Switch 4800G to connect the CX4 port on the rear panel of the cable are bayonet connectors. The port is sending or receiving data. You can use a CX4 cable to another CX4 port. Green OFF Description The port connection is not affected by the Mode button...of the cable are bayonet connectors. ■ 300 cm (118.1 in.): The connectors at a high frequency when the port is not connected. Status This LED 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...
Getting Started Guide
Page 30
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 × 17.3 × 11.8 in.) 43.6 ...the appearance of a rear mounting ear. For the selection of rear mounting ear - Standard Standard Standard Standard 30 CHAPTER 3: INSTALLING THE SWITCH Figure 17 Appearance of a standard front mounting ear (1) (2) (1) Screw hole used to fix the mounting ear to the cabinet (Use ...
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 × 17.3 × 11.8 in.) 43.6 ...the appearance of a rear mounting ear. For the selection of rear mounting ear - Standard Standard Standard Standard 30 CHAPTER 3: INSTALLING THE SWITCH Figure 17 Appearance of a standard front mounting ear (1) (2) (1) Screw hole used to fix the mounting ear to the cabinet (Use ...
Getting Started Guide
Page 33
...Screw 1: Load-bearing screw n There are three positions to mount a load-bearing screw on both sides of a switch (only two positions on both sides of the Switch 4800G 48-Port). You should select a proper position according to the rear brackets with the load-bearing screws. 4 Select a ...position to install the switch and fix the rear mounting ears to the actual requirements. Installing the Switch into the cabinet gently, as shown in Figure 24. The...
...Screw 1: Load-bearing screw n There are three positions to mount a load-bearing screw on both sides of a switch (only two positions on both sides of the Switch 4800G 48-Port). You should select a proper position according to the rear brackets with the load-bearing screws. 4 Select a ...position to install the switch and fix the rear mounting ears to the actual requirements. Installing the Switch into the cabinet gently, as shown in Figure 24. The...
Getting Started Guide
Page 39
...at both sides of the AC power 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. For the connection of the 48V RPS power cable, refer to the AC power ...The AC power cable retainer can prevent the AC power cable from accidentally falling off. 4 Check whether the PWR LED on the switch. The DC-powered Switch 4800G 24-Port uses the 12V RPS or the 48V RPS. Connecting the DC Power Cable Connecting the DC power cable of the power cable retainer...
...at both sides of the AC power 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. For the connection of the 48V RPS power cable, refer to the AC power ...The AC power cable retainer can prevent the AC power cable from accidentally falling off. 4 Check whether the PWR LED on the switch. The DC-powered Switch 4800G 24-Port uses the 12V RPS or the 48V RPS. Connecting the DC Power Cable Connecting the DC power cable of the power cable retainer...
Getting Started Guide
Page 40
... 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 ...
... 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
Page 42
... before powering on the switch and use a small flat-module screwdriver to the power socket of the RPS power module. Figure 38 Appearance of the 48V RPS port ˇ ˉ NULL...cable (delivered with the switch) to the grounding screw on the front panel of the switch is properly connected. c) Connect one connector to the RPS port on the switch. ■ You ...THE SWITCH positioning slot, as shown in Figure 39. If yes, the power supply is ON. 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 ...
... before powering on the switch and use a small flat-module screwdriver to the power socket of the RPS power module. Figure 38 Appearance of the 48V RPS port ˇ ˉ NULL...cable (delivered with the switch) to the grounding screw on the front panel of the switch is properly connected. c) Connect one connector to the RPS port on the switch. ■ You ...THE SWITCH positioning slot, as shown in Figure 39. If yes, the power supply is ON. 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 ...
Getting Started Guide
Page 43
... the chassis Screw 2 Connector parts Screw 1 Chassis 3 Check whether the RPS LED on the front panel of the switch 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 -60 V. If the LED is ON, the 48V RPS is...
... the chassis Screw 2 Connector parts Screw 1 Chassis 3 Check whether the RPS LED on the front panel of the switch 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 -60 V. If the LED is ON, the 48V RPS is...