Hitachi AMS 2000 Series Service Manual page 64

Control unit LEDs, connectors, and switches - AMS 2100/2300
Figure 1-22
The upper control unit is identical, but is installed in the base unit upside
down.
Figure 1-22: Control Unit Connectors and LEDs (AMS 2300)
Table 1-13: Control Unit Connectors and LEDs (AMS 2300)
Item Description
Fibre channel host
1
connectors
(4 per controller)
Fibre Channel Activity
2
LEDs (2 sets)
3
Lock Lever (2 places)
Alarm LED (Red)
4
Indicates that the
control unit has failed.
LOC LED (Orange)
5
See LOC LED on page
1-25
Reset Button
Resets the control unit
6
and performs a full
dump.
1–24
shows the lower control unit of an AMS 2300 /RKM base unit.
Item
Reset LED
7
Blinks while the base unit is
resetting
C- Power LED
8
When on, indicates that
cache memory is backed up.
9
10/100 Ethernet
management port
ACT LED (yellow) indicates
data is being transferred.
LINK LED (green) When ON,
indicates that the link status
is normal.
Introduction
Hitachi AMS 2000 Family Storage System Service Guide
Description Item
(Orange)
(Green)
Description
Connector Path 0 IN
Connector Path 1 IN
Battery Expansion Unit
Connector
Uninterruptable Power
Supply Connector
Remote Adapter
connector