3Com SUPERSTACK 3 3226, Руководство по началу работы

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Switch — Front View Detail 15
Table 4 LED behavior
Console Port
(Switch 3226)
The console port allows you to connect a terminal and perform remote or
local out-of-band management. The console port uses a standard null
modem cable and is set to auto-baud, 8 data bits, no parity and 1 stop
bit.
LED Color Indicates
Port Status LEDs
Green A 100 Mbps link is present.
Yellow A 10 Mbps link is present.
Green flashing There is 100 Mbps activity on the port.
Yellow flashing There is 10 Mbps activity on the port.
Yellow to
Green flashing A link is present, but the port is disabled or the port has
failed its loopback test.
Off No link is present.
Module Active LEDs
Green The SFP Module is present and has a link. The corresponding
10/100/1000 Mbps port is disabled.
Off No SFP Module has been inserted. The corresponding
10/100/1000 port can be used.
Combo Port Status LEDs
Green A 1000 Mbps link is present.
Yellow A 10/100 Mbps link is present.
Green Flashing There is 1000 Mbps activity on the port.
Yellow Flashing There is 10/100 Mbps activity on the port.
Yellow to
Green flashing A link is present, but the port is disabled or the port has
failed its loopback test.
Off No link is present.
Power / Self Test LED
Green The Switch is powered-up and operating normally.
Green flashing The Switch is starting up or the Switch software is being
upgraded.
Yellow The Switch is reporting a fault. (see Chapter 4, “Problem
Solving”)
Off The Switch is not receiving power or there is a fault with the
Power Supply Unit.
DUA1750-0AAA01.book Page 15 Friday, December 5, 2003 10:24 AM