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Table 13. Front LEDs and controls
LED Normal Status Problem Status
Drive Activity LED On (not blinking) - No data is
being processed
Blinking - Data is being
processed
Off
Drive Fault LED Off
Blinking - Drive, volume, or
storage array locate function
On (not blinking)
Global Locate
On only when you activate
the locate function in the DS
Storage Manger Subsystem
Management window menu.
The normal state is off.
N/A
Global Summary Fault
Off On
Global Power On Off
Link Rate Switch Set to the 4 Gbps position. N/A
Battery unit LEDs
This section describes the primary LEDs on the storage subsystem battery units.
Drive
activity
LED
Drive
fault
LED
Global
locate
LED
Global
summary
fault
LED
Global
power
LED
Link
rate
switch
Figure 67. Front LEDs and controls
Chapter 4. Operating the storage subsystem 103