Hitachi GR4000 Series Installation Manual page 35

Table 1.1-4 LED Indications on the GR4000 - 160E2 Chassis
Name Color
FAN0 Green/Red
FAN1
BCU0 Green/
Yellow/
Red
BCU1
Green/
PRU0 (NIF1/0)
Yellow/
PRU1 (NIF3/2)
Red
PRU2 (NIF5/4)
PRU3 (NIF7/6)
(4) Accessories
No accessories provided.
*
*
520-10-014-20X
Role
Shows the action status of FAN0.
Shows the action status of FAN1.
Shows the action status of BCU0.
Shows the action status of BCU1.
Shows the action status of PRU0.
Shows the action status of PRU1.
Shows the action status of PRU2.
Shows the action status of PRU3.
NOTE: The rack mounting brackets of GR4000-160E2 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.
GR4000 Installation Guide Version 1.00 - Preliminary
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）
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