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Item
1
2
ENC unit status LEDs
The ENC unit contains two LEDs that show the status of the unit. These are
shown and explained in the following figure and tables.
Item
1
2
3
Number
of blinks
1 (fast)
1–34
Table 1-21: Expansion Unit Status LEDs
Name/
Status
Color
Locate
OFF
ORANGE
ON
ON
Power
GREEN
OFF
Figure 1-31: Expansion Unit ENC Unit
Table 1-22: Expansion Unit ENC Unit
Description
Port (IN)
Lock Lever
Port (OUT)
Table 1-23: LOC LED
1
SRAM error
Introduction
Hitachi AMS 2000 Family Storage System Service Guide
Description
The Locate LED lights when an expansion unit has
encountered a serious error.
Normal operation
A serious error has occurred in the array. Please
contact Hitachi Data Systems Technical Support.
See the Getting Help section in the Preface of t his
manual.
The base unit is turned ON and receiving power
and the power control signal is received by the
expansion unit. The expansion unit is on and
receiving power.
The base unit is not turned on and/or the
expansion unit is not receiving power.
Item
Alarm LED
4
This LED indicates that the ENC unit
has failed.
LOC LED ORANGE
5
See
LOC LED
Description
Description
RED
in the next table.
- Quick Links:
- Disk Drives
- Replacing a Control Unit
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Troubleshooting
