4–16
Hardware components
Hitachi AMS 2100/2300 Storage System Hardware Guide
AMS 2300 Rev2 Fibre channel control unit RKM
As described earlier, the controllers in each model base unit are different.
The main differences between the control units is the number of Fibre
Channel ports and the amount of cache memory (RAM) installed in the
control units.
shows the lower control unit of an
AMS 2300 Rev2 /RKM base unit. The upper control unit is identical but is
installed in the base unit upside down.
Figure 4-12: AMS 2300 RKM LEDs
Table 4-13: AMS 2300 RKM LEDs
1.Fibre Channel AMS 2300 supports uninterrupted power supplies (UPS). The location of this
connector may be slightly different than shown here, depending on the model of the controller.
For more information, contact your Hitachi Data Systems representative, or refer to the UPS
documentation.
Item
LED
Function
1
Alarm
(red)
Lights when the drive has a failure in the control unit.
Summary of Contents for AMS 2100
Page 20: ...xx Preface Hitachi AMS 2100 2300 Storage System Hardware Guide ...
Page 28: ...1 8 Introduction Hitachi AMS 2100 2300 Storage System Hardware Guide ...
Page 50: ...1 30 Introduction Hitachi AMS 2100 2300 Storage System Hardware Guide ...
Page 176: ...5 58 Installation Hitachi AMS 2100 2300 Storage System Hardware Guide ...
Page 240: ...7 58 Configuration Hitachi AMS 2100 2300 Storage System Hardware Guide ...
Page 278: ...10 6 Upgrading the firmware Hitachi AMS 2100 2300 Storage System Hardware Guide ...
Page 292: ...B 6 Regulatory information Hitachi AMS 2100 2300 Storage System Hardware Guide ...
Page 304: ...Index 4 Hitachi AMS 2100 2300 Storage System Hardware Guide ...
Page 305: ...Hitachi AMS 2100 2300 Storage System Hardware Guide ...