Hardware components
4–21
Hitachi AMS 2100/2300 Storage System Hardware Guide
LOC LED
The (orange) LOC (locate) LED indicates various controller conditions
depending on the speed and number of blinks, as described in
to solve indicated problems and/or call
Hitachi Data Systems Technical Support for help.
Table 4-16: LOC LED
Number
of blinks
Description
6 (slow)
Voltage on the control unit is abnormal. (Reset of the control unit is not
canceled)
1 (fast)
1
1.When blinking fast, the LED is on for 400ms and off for 200 ms for each fast
blink. After the number of fast blinks has completed, the LED ID off for one
second.
SRAM error.
2 (fast)
ENC hard error.
3 (fast)
Firmware error in flash memory.
4 (fast)
ENC firmware has detected a CUDG error in the ENC unit.
ON
Boot section error in the ENC firmware, a RAM error, or ENC hard
configuration error.
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 ...