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Hitachi Gigabit Router GR2000-B Series Installation Guide
Table 1-1
Indicator
No. Name
or Switch
1
STATUS
7-Segment:
CODE
Green (2
Digits)
2
T/R 0
Green
3
LNK 0
Green
4
T/R 1
Green
5
LNK 1
Green
6
STATUS
Green/
(Ethernet)
Yellow/Red
7
STATUS
Green/
(RMP)
Yellow/Red
8
POST
Green
9
ALARM
Red
10 ERROR
Yellow
11
READY
Green
12 POWER
Green
13 PRIMARY 0
Green
14 ACCESS 0
Green
1-4
GR2000-1B Front Panel Indicators and Switches
Purpose
Shows the condition
code of the unit.
Decimal/double
digits.
Shows the running
condition of LINE 0.
Shows the running
condition of LINE 1.
Shows the condition
of the built-in
Ethernet.
Shows the condition
of the RMP.
Shows the condition
where the initial
diagnostic code of
RM-CPU is shown by
STATUS CODE.
Shows that an error
has occurred in a
device.
Shows that a minor
error occurred in a
device
Shows that a device
is ready to start
operation.
Shows the condition
of power supply unit.
Shows that the "MEM
CARD 0" is running
as primary.
Memory Card access ON: Shows that the system is currently accessing this MC.
Description
ON: Shows the status code (00- 99) of the unit. Display
differs depending on status of POST LED.
OFF: Status not shown or unit power is OFF)
ON: Packets are being sent/received
ON: Link is working (see Note 1)
ON: Packets are being sent/received
ON: Link is working (see Note 1)
Green ON: Ready to start operation
Yellow ON: Locked out
Green BLINIKING: Initializing, not ready.
Red ON: Trouble
OFF: Operation impossible or unit power is OFF.
Green ON: Ready to start operation
Yellow ON: Locked out
Green BLINIKING: Initializing, not ready.
Red ON: Trouble
OFF: Operation impossible or unit power is OFF.
ON: Shows the condition where the initial diagnostic code
of RM-CPU is shown by STATUS CODE (7-Segment).
OFF: Shows the condition where the contents of FAULT
CODE are shown by STATUS CODE (7-Segment)
(including the case that unit power is OFF.
ON: Error
OFF: No error or unit power is OFF.
ON: Minor error
OFF: No error or unit power is OFF.
ON: Unit is ready
OFF Operation impossible or unit power is OFF.
ON: RMP voltage (5 VDC/3.3 VDC) is normal.
OFF: RMP voltage (5 VDC/3.3 VDC) is abnormal for one of
the following reasons:
•
Trouble with a power supply unit and a RMP board.
•
Unit power switch is OFF (0).
•
AC power supply unit has failed.
ON: Shows that this MC is running as PRIMARY.
OFF: Shows that this MC is running as SECONDARY, or
otherwise MC is not in use.
DO NOT pull out this MC when being accessed.
OFF Shows that this MC is idle. You may pull out our
replace this MC when this indicator is OFF.
GR2K-GA-0007
Rev. 5.00
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