LEDs on the front of the storage expansion enclosures to determine if the drives
are responding to I/O transmissions from the host.
Front bezel LEDs
You must remove the front bezel in order to see all of the interconnect-battery unit
LEDs. With the bezel in place, only the following LEDs are visible:
v Power
v Overall Configuration Needs Attention
v Locate/Identify
Important: The displayed order of the Overall Configuration Needs Attention and
Locate/Identify LEDs on the interconnect-battery unit are reversed when
the bezel is removed. See “Interconnect-battery unit LEDs” on page
154.
Table 46. Description of Figure 92
LED Color Normal Status Problem Status Procedure
Power Green LED On = Storage
subsystem is
powered on
Off = Storage
subsystem is
powered off
Locate/Identify Blue LED
Note: This LED
is shown as
white (and
displayed in a
different order)
on the
interconnect-
battery unit when
the DS5100 and
DS5300 bezel is
removed. See
“Interconnect-
battery unit
LEDs” on page
154.
Off On = Storage
subsystem locate
Power LED
Overall DS5000 Configuration
Needs Attention LED
Locate/Identify LED
ds50005
Figure 92. Front bezel LEDs
144 IBM System Storage DS5100 and DS5300 Storage Subsystem: Installation, User’s, and Maintenance Guide
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