Bay Networks Remote Annex 4000, Руководство по установке оборудования

Страница: 32 / 162

Remote Annex 4000 Hardware Installation Guide
Chapter 1 Introduction
1-10
Front Panel Components
System LEDs There are six System LEDs on the front of the Remote Annex 4000.
The LEDs turn on or off to describe the Remote Annex 4000’s state.
Table 1-2 describes the LEDs.
Table 1-2. Front Panel System LEDs
Test LED The Test LED is on the front of the Remote Annex 4000 and lights
when the Remote Annex 4000 is in test mode.
LED Definition
POWER On when the unit is receiving AC power and the internal DC
power supply is working properly.
UNIT On after the unit successfully passes its self-test.
NET On when the unit successfully transmits test data to, and
receives test data from, the network.
ATTN On when the unit requires operator attention; flashing when
the unit encounters a problem.
LOAD On when the unit is loading or dumping; flashing when the
unit is trying to initiate a load.
ACTIVE Flashing when the unit is transmitting data to, and receiving
data from the network; flashing during diagnostics.