3com 3 Manual De Usuario
16
C
HAPTER
1: I
NTRODUCING
THE
S
UPER
S
TACK
3 S
WITCH
4200 F
AMILY
Switch 4200 Family
— Rear View Detail
— Rear View Detail
Figure 4 Switch 4200 Family — rear view
Power Socket
The Switch automatically adjusts its power setting to any supply voltage
in the range 100-240 VAC.
in the range 100-240 VAC.
Console Port
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.
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.
The Switch 4226T, Switch 4250T and Switch 4228G have a Redundant
Power Supply (RPS) connector on the rear panel. Refer to the
documentation supplied with these models for details.
Power Supply (RPS) connector on the rear panel. Refer to the
documentation supplied with these models for details.
Power/Self Test LED
Green
The Switch is powered-up and operating normally.
Green flashing The Switch is either downloading software or is initializing
(which includes running a Power On Self Test).
Yellow
The Switch has failed its Power On Self Test.
Refer to Chapter 4 Solving Problems Indicated by LEDs.
Off
The Switch is not receiving power or there is a fault with the
Power Supply Unit.
Power Supply Unit.
Alert LED
Green flashing The Switch Alert LED has been configured via the CLI or Web
Interface to flash.
Off
The Switch Alert LED has been configured via the CLI or Web
Interface to be off (Default state).
Interface to be off (Default state).
LED
Color
Indicates
Power Socket
Console
(max) 19200,8,1,N
Console Port
Supply Data Warning Label
DUA1730-0AAA03.book Page 16 Thursday, November 17, 2005 12:17 PM