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4–36
Replacing parts
Hitachi AMS 2000 Family Storage System Service Guide
Removing an ENC unit
To remove an ENC unit, complete the following steps with power turned on.
1. Verify that the ENC unit has failed. Check that the red alarm LED on the
ENC unit you are replacing is ON and that the orange LCT LED is OFF.
shows the location of the LEDS.
Figure 4-20: Unit Controls and Connectors
Figure 4-21: Unit Controls and Connectors on RKAKS
Table 4-17: Unit Controls and Connectors
Item
Description
Item
Description
1
Lock Button
4
Alarm LED
RED
This LED indicates that the ENC unit
has failed.
2
Lock Lever
5
LCT (locate) LED See users guide.
ORANGE
3
Port (OUT)
Table 4-18: Unit Controls and Connectors (RKAKS)
Item
Description
Item
Description
¶
POWER LED
GREEN
?
PATH (OUT) Side (green)
?
LOCATE LED See users guide.
ORANGE
?
Console
?
PATH (IN) Side (green)
?
ALARM LED
RED
This LED indicates that the ENC unit
has failed.
¶
?
?
?
?
?
Summary of Contents for AMS 2100
Page 8: ...viii Contents Hitachi AMS 2000 Family Storage System Service Guide ...
Page 98: ...3 6 Replaceable parts Hitachi AMS 2000 Family Storage System Service Guide ...
Page 158: ...5 10 Maintenance Hitachi AMS 2000 Family Storage System Service Guide ...
Page 182: ...7 8 Errors Hitachi AMS 2000 Family Storage System Service Guide ...
Page 191: ...Hitachi AMS 2000 Family Storage System Service Guide ...