Hitachi AMS 2000 Series Service Manual page 147

Figure 4-24: Unit Controls and Connectors
Table 4-20: Unit Controls and Connectors
Item Description
1
Lock Button
2
Lock Lever
3
Port (OUT)
4. Disconnect the defective ENC cable from the ENC unit. taking care not
to bend it in the process.
5. Disconnect the other end of the ENC cable from the ENC unit or control
unit to which it is attached. It is not necessary to remove that ENC unit
or the controller.
Hitachi AMS 2000 Family Storage System Service Guide
Item
Alarm LED
RED
4
This LED indicates that the ENC unit
has failed.
LCT (locate) LED See users guide.
5
ORANGE
Replacing parts
Description
4–41