Hitachi AMS 2100, Руководство по обслуживанию

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Introduction
Hitachi AMS 2000 Family Storage System Service Guide
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.
Figure 1-31: Expansion Unit ENC Unit
Table 1-21: Expansion Unit Status LEDs
Item
Name/
Color
Status Description
1
Locate
ORANGE
The Locate LED lights when an expansion unit has
encountered a serious error.
OFF Normal operation
ON
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.
2
Power
GREEN
ON
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.
OFF
The base unit is not turned on and/or the
expansion unit is not receiving power.
Table 1-22: Expansion Unit ENC Unit
Item Description Item Description
1
Port (IN)
4
Alarm LED RED
This LED indicates that the ENC unit
has failed.
2
Lock Lever
5
LOC LED ORANGE
See
LOC LED in the next table.
3
Port (OUT)
Table 1-23: LOC LED
Number
of blinks
Description
1 (fast)
1
SRAM error