Hitachi GR4000 Series Installation Manual page 26

GR4000 Installation Guide Version 1.00 - Preliminary
(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 1.1-2. 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.
LED
Figure 1.1-9 GR4000-80E2 Front Panel
Table 1.1-2 LED Indications on the GR4000-80E2 Chassis
Name Color
FAN0 Green/Red
BCU0 Green/Yellow/
Red
PRU0 Green/Yellow/
(NIF1/0) Red
(4) Accessories
No accessories provided.
*
*
8
Role
Shows the action
status of FAN0.
Shows the action
status of of BCU0.
Shows the action
status of PRU0.
NOTE: The rack mounting brackets of GR4000-80E2 are attached to its body
beforehand at the time of shipment.
NOTE: Do not install the optional components of GR4000 (or GS4000) into the devices
other than the GR4000 (or GS4000). Doing such a thing causes a fire or an electric
shock.
Front panel
Action Status
Green (ON): running in normal condition
Red (ON): failure detected
Green (ON): operation possible
Yellow (ON): locked out
Green (blinking): in preparation for startup
Red (ON): failure detected
OFF: BCU powered off（BCU exchangeable）
Green (ON): operation possible
Yellow (ON): locked out
Green (blinking): in preparation for startup
Red (ON): failure detected
OFF: BCU powered off（BCU exchangeable）
520-10-014-20X