The PowerConnect 6224 switch front panel provides 24 10/100/1000 Base-T RJ-45 ports with four SFP combo ports that have an auto-sensing mode for speed, flow control, and duplex mode. SFP transceivers are sold separately. The PowerConnect 6248 front panel provides 48 10/100/1000 Base-T RJ-45 ports with four SFP combo ports.
Figure 2-1. PowerConnect 6224 with 24 10/100/1000 Base-T Ports
Figure 2-2. PowerConnect 6248 with 48 10/100/1000 Base-T Ports
Figure 2-3. PowerConnect 6224F with 24 SFP Ports
Figure 2-4. PowerConnect 6224P with 24 10/100/1000 Base-T Ports
Figure 2-5. PowerConnect 6248P with 48 10/100/1000 Base-T Ports
The switch automatically detects the difference between crossed and straight-through cables on RJ-45 ports.
SFP ports support both SX and LX modules.
RJ-45 ports support half- and full-duplex mode 10/100/1000 Mbps.
The pinhole reset button is on the front panel.
PowerConnect 6200 Series Rear Panel
Each PowerConnect 6200 series switch provides an RS-232 maintenance port on the rear. This serial connection can be used to manage an entire stack.
Dual 10Gbps expansion slots are also mounted on the rear of the switch. The right slot can support a plug-in Dual 10GbE XFP module or a CX4 module. The left slot can support a plug-in Dual 10GbE XFP module, a CX4 module, or a stacking module.
Figure 2-6. PowerConnect 6200 series, rear panel
Console (RS-232) Port
The console (RS-232) port is used only for management through a serial interface. This port provides a direct connection to the switch and is used to access the CLI from a console terminal connected to an EIA/TIA-232 port.
The console port supports asynchronous data of eight data bits, one stop bit, no parity bit, and no flow control. The default baud rate is 9600 bps.
NOTE: If you are installing a stack of switches, you need to assemble and cable the stack before powering up and configuring it. When a stack is powered up for the first time, the switches elect a Master Switch, which may occupy any location in the stack. This switch lights the Master Switch LED, the top left LED in the array on the front panel. Connect the terminal to the Master Switch. If you connect the terminal to a subordinate switch, you will not be able to use the CLI.
Other Characteristics
Physical Dimensions
The 6200 series switches have the following physical dimensions:
440 x 460 x 44 mm (W x D x H).
17.32 x 18.11 x 1.73 inch (W x D x H).
Power Supplies
The 6200 series switches have one internal power supply which requires standard AC. For non-PoE switches, you can also attach a redundant DC power supply, such as the PowerConnect RPS-600. For PoE switches, you can attach a PowerConnect EPS-470. You can verify operation by observing the LEDs. See "System LEDs" for information.
Ventilation System
Three fans cool the PowerConnect 6224. The PowerConnect 6248 has four fans. You can verify operation by observing the LEDs. See "System LEDs" for information on the LEDs.
Stacking
You can stack PowerConnect 6224 and/or 6248 switches up to 12 switches high, supporting up to 576 front panel ports. Create a stack by connecting adjacent units using the stacking ports on the left side of the switch rear. See Figure 2-7.
Connect one of the short stacking cables into either of the stacking ports of the top switch
and the switch directly below it. Install a separately purchased stacking module in rear "Bay 1"
of each of the switches in the stack.
If necessary, use a separately purchased, long (3 meter) stacking cable to connect the switches.
Repeat this process until all of the devices are connected.
Use the remaining stacking cable to connect the remaining free ports, one each on the top
and bottom switches.
Figure 2-7. Connecting a Stack of Switches
In Figure 2-7, the stack has the following physical connections between the switches:
Unit 1 and Unit 2 are connected through the XG1 ports on each switch.
Unit 2 and Unit 3 are connected through the XG2 ports on each switch.
Unit 1 and Unit 4 are connected through the XG2 port on Unit 1 and the XG1 port on Unit 4.
Stacking Standby
The stacking feature supports a "Standby" or backup unit that will assume the Master unit role if the Master unit in the stack fails. As soon as a Master failure is detected in the stack, the Standby unit initializes the control plane and enables all other stack units with the current configuration. The Standby unit maintains a synchronized copy of the running configuration for the stack. During switchover, all the ports are brought down and brought up to avoid possible loops and get new master software applications to a consistent state.
The Standby unit is pre-configured in the stack; however, you can use the CLI to select a different stack member as Standby. See the CLI Reference Guide for more information.
LED Definitions
The front panel contains light emitting diodes(LEDs) that indicate the status of links, power supplies, fans, system diagnostics, and the stack.
Figure 2-8. Front Panel LEDs
SFP Port LEDs
Figure 2-9 illustrates the SFP port LEDs that are above each SFP port.
The port is currently sending and/or receiving network traffic.
Off
The port is currently not linked.
XFP Module Port LEDs
The XFP connectors are on the XFP module when it is inserted in the rear panel. Table 2-2 contains XFP port LED definitions:
Table 2-2. XFP Port LEDs Definitions
LED
Color
Definition
XFP
Green
The port is currently linked.
Flashing Green
The port is currently sending and/or receiving network traffic.
Off
The port is currently not linked.
10/100/1000 Base-T Port LEDs
Each 10/100/1000 Base-T port has two LEDs. The following figure illustrates the 10/100/100 Base-T port LEDs.
Figure 2-10. 10/100/1000 Base-T Port LEDs
Table 2-3 contains 10/100/1000 Base-T port LED definitions for the PowerConnect 6224, 6248, and 6224F.
Table 2-3. 10/100/1000 Base-T Port Definitions (6224, 6248, and 6224F)
LED
Color
Definition
Speed
Green
The port is operating at 1000 Mbps.
Amber
The port is operating at 10/100 Mbps.
Solid
Link but no activity.
Blinking
Link and activity.
Off
No link.
Link
Green
Full duplex mode.
Off
Half duplex mode.
Table 2-4 contains 10/100/1000 Base-T port LED definitions for the PowerConnect 6224P and 6248P.
Table 2-4. 10/100/1000 Base-T Port Definitions (6224P and 6248P)
LED
Color
Definition
Speed/Link/Act
Green Solid
The port is operating at 1000 Mbps.
Green Blinking
The port is operating at 10/100 Mbps.
Off
No link.
FDX
Green Solid
The PoE powered device is detected and is operating at normal load.
Green Blinking
The port is operating at transitional mode. The PoE powered device is being detected, or is faulty.
Amber Solid
An overload or short has occurred on the powered device.
Amber Blinking
The powered device power conception exceeds the predefined power allotment.
Off
No powered device is detected.
System LEDs
The system LEDs, located on the right side of the front panel, provide information about the power supplies, fans, thermal conditions, and diagnostics. Figure 2-11 illustrates the System LEDs.
Redundant Power Supply (RPS) is present and operating correctly.
Red
Redundant Power Supply is present, but has failed.
Off
Redundant Power Supply is not present.
PWR
Green
Power Supply is operating correctly.
Red
Power Supply has failed.
FAN
Green
Fans are operating correctly.
Red
One or more fans have failed.
Temp
Green
System temperature is below threshold limit.
Red
System temperature has exceeded threshold limit.
Stacking LEDs
The Stacking LEDs, located on the right side of the front panel, provide information about the location and status of the switch in the stack. Figure 2-12 illustrates the Stacking LEDs. Table 2-6 contains Stacking LED definitions.
Figure 2-12. Stacking LEDs
Table 2-6. Stacking LED Definitions
LED
Color
Definition
All LEDs OFF
The unit is operating as a standalone switch.
MASTER
Green
The unit is currently the Master Switch in the stack.
Off
The unit is not the Master Switch in the stack.
Unit 712
Green
The stack ID is in the range of 7 to 12.
Off
The stack ID is in the range of 1 to 6.
1/7
Green
The unit is the 1st or 7th switch in the stack.
Off
The unit is not the 1st or 7th switch in the stack.
2/8
Green
The unit is the 2nd or 8th switch in the stack.
Off
The unit is not the 2nd or 8th switch in the stack.
3/9
Green
The unit is the 3rd or 9th switch in the stack.
Off
The unit is not the 3rd or 9th switch in the stack.
4/10
Green
The unit is the 4th or 10th switch in the stack.
Off
The unit is not the 4th or 10th switch in the stack.
5/11
Green
The unit is the 5th or 11th switch in the stack.
Off
The unit is not the 5th or 11th switch in the stack.
6/12
Green
The unit is the 6th or 12th switch in the stack.
Off
The unit is not the 6th or 12th switch in the stack.