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Placing Units On Top of Each Other 25
Placing Units On If the Switch units are
Top of Each Other on top of the other. If you are mixing a variety of 3Com equipment, the
smaller units must be positioned at the top.
If you are placing Switch units one on top of the other, you must use the
The | The following sections describe how to get your Switch 4200G |
Sequence |
|
Switch 4200G
1Plug the power cord into the power socket at the rear of the Switch.
2Plug the other end of the power cord into your power outlet.
The Switch
Checking for Correct During the Power On Self Test, all ports on the Switch are disabled and Operation of LEDs the LEDs light. The PWR LED will flash green during the POST.
When the POST has completed, check the PWR LED to make sure that your Switch is operating correctly. Table 7 shows possible colors for the LED.
Table 7 PWR LED Colors
Color | State |
|
|
Green | The Switch is |
Red | The Switch has failed its Power On Self Test (POST). |
Yellow flashing | Some ports have failed POST* |
Off | The Switch is not receiving power. |
*In this event you can still use the Switch using the remaining ports that have passed the POST.