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Table 1-12 GR2000-BH BCU-BH Front Panel Indicators and Switches (continued)
5
POST DISP
Green
6
ALARM
Red
7
ERROR
Yellow
8
READY
Green
9
POWER
Green
10 PRIMARY 0
Green
11
ACCESS 0
Green
12 PRIMARY 1
Green
13 ACCESS 1
Green
14 STATUS
Green/
Yellow/
Red
Note 1:
If you are using a wrong type of a twisted-pair cable, there is a chance that the indicator will be lit even
though the cable is not connected to the remote device. If so, change the twisted-pair cable to the correct type
referring Chapter 3.
Note 2:
Regardless of the state of the line, this indicator will be lit if the system detects date being sent or received.
Because of this, there is a chance that this indicator will be lit even if the cable is not connected on the destination
side.
GR2K-GA-0007
Rev. 5.00
Shows the condition
ON: Shows the condition where the initial
where the initial
diagnostic code of the RM-CPU is shown by STATUS
diagnostic code of the
CODE (7SEG).
RM-CPU is shown by
OFF: Shows the condition where the contents of
STATUS CODE.
FAULT CODE (7SEG) are shown by STATUS CODE
(including the case where unit power is OFF.
Shows that an error
ON: Error
has occurred in a
OFF: No error or unit power is OFF.
device.
Shows that a minor
ON: Minor error.
error occurred in a
OFF: No error or unit power is OFF.
device
Shows that the unit is
ON: Unit is ready
ready to start operation.
OFF: Operation impossible or unit power is OFF.
Shows the condition of
ON: RMP voltage (5 VDC/3.3 VDC) is normal.
power supply unit.
OFF: RMP voltage (5 VDC/3.3 VDC) is abnormal
for one of the following reasons:
1. Trouble with a power supply unit and BCU-BH.
2. Unit power switch is OFF.
3. Power supply unit has failed.
Shows that "MEM
ON: Shows that this MC is running as PRIMARY.
CARD 0" is running as
OFF: Shows that this MC is running as SECONDARY,
primary.
or otherwise MC is not in use.
Memory Card access
ON: Shows that the system is currently accessing this
MC (0). DO NOT pull out this MC when being
accessed.
OFF Shows that this MC is idle. You may safely pull out
or replace this MC when this indicator is OFF.
Shows that "MEM
ON: Shows that this MC is running as PRIMARY.
CARD 1" is running as
OFF: Shows that this MC is running as SECONDARY,
primary.
or otherwise MC is not in use.
Memory Card access
ON: Shows that the system is currently accessing this
MC (1). DO NOT pull out this MC when being
accessed.
OFF Shows that this MC is idle. You may safely pull out
or replace this MC when this indicator is OFF.
Shows the running
Green ON: Ready to start the operation
condition of BCU-BH.
Green BLINIKING: Initializing, not ready.
Yellow ON: Locked out
Red ON: Trouble
OFF: Operation impossible or unit power is OFF.
Component Overview
1-29
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