Hitachi GR4000 Series, Руководство по установке

Страница: 22 / 222

GR4000 Installation Guide Version 1.00 - Preliminary
4
520-10-014-20X
(3) LED (Light Emitting Diode) and Switches
The LED of a chassis indicates the action status of a fan unit, BCU and PRU.
The LED is attached to the fan unit, and the status indicated by the LED differs
depending on the type of a device or the position where the fan unit is installed.
As for the status indicated by the each LED of a chassis, see Table 1.1-1. Refer to the
section “1.3 Power Supply Unit”, “1.4 Basic Control Module (BUC)” or “1.6 Network
Interface Module (NIF)” for the LED and switches of other component units.
Figure 1.1-4 GR4000-80E1 Front Panel
Table 1.1-1 LED Indications on the GR4000
-
80E1 Chassis
Name Color Role Action Status
FAN0 Green/Red Shows the action status
of FAN0. Green (ON): running in normal condition
Red (ON): failure detected
BCU0 Green/Yellow/Red Shows the action status
of of BCU0. Green (ON): operation possible
Yellow (ON): locked out
Green (blinking): in preparation for startup
Red (ON): failure detected
OFF: BCU powered off (BCU exchangeable)
PRU0
(NIF1/0) Shows the action status
of PRU0.
PRU1
(NIF3/2
Green/Yellow/Red
Shows the action status
of PRU1.
Green (ON)
：
operation possible
Yellow (ON) ： locked out
Green (blinking)
：
in preparation for startup
Red (ON)
：
failure detected
OFF: BCU powered off (BCU exchangeable)
Front panel
LED