Allied-telesis AT-MCF2000M Manual do Utilizador descarregar pdf (Página 34)

Chapter 1: Overview

RS-232

Terminal

Port LED

The RS-232 Terminal port, used for local management of

the chassis or stack, has a L/A (Link/Activity) LED.

Figure 8. Link/Activity LED on the RS-232 Terminal Port

Table 3 defines the states of the LED.

Master Off This state is designated for future use.

Green The module is functioning as the master

management module of the stack.

Power Off The management module is not receiving

power or the power is not within the

permitted operating range.

Green The management module is receiving

power.

Table 2. General Status LEDs (Continued)

LED State Description

Table 3. Link/Activity LED on the RS-232 Terminal Port

State Description

Off This LED setting is reserved for future use.

Green The management module has established

a link to the console connected to the port.

Flashing

Green

The management module is sending or

receiving data from the console connected

to the port.

MENT

TERMINAL

BASE-T

RS-232

RESET

RDY

BUSY

MASTER

POWER

BOOT

RDY

FAU LT

1000 LINK ACT 10/100 LINK ACT FDX HDX COL

INK ACT

PORT ACTIVITY

1199a

RS-232 Terminal

Port LED

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 69 70

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