User's Guide

Chapter 2 Basic Operations
DX-Series Storage Array Operations
Quantum DX-Series User’s Guide 26
Table 5 Control Module LED
Descriptions
BBU LEDs 2 The BBU LEDs are located in the back of the storage array in the center
section portion of the storage array. (see
figure 15). The LEDs indicate the
health or status of the BBU.
Figure 15 BBU Locations
The LEDs located on the BBU are described in table 6.
LED On/Flash/Off Description
Right port -
Green
On Link is established.
Off Link is not established or is cut
off.
Flashing Link has data traffic.
Left port -
Green
The left-hand LED on both ports is not used and
will not be lit.