HARDWARE INSTALLATION
27
B: I
2
C Connector
You can also connect the I
2
C interface to a proprietary SAS/SATA
backplane enclosure. This can reduce the number of activity LED
and/or fault LED cables. The I
2
C interface can also cascade to
another SAS/SATA backplane enclosure for the additional channel
status display.
Figure 2-8, ARC-1212/1222
Individual LED Indicators con-
nector, for each channel drive.
Figure 2-15, Activity/Fault LED I
2
C connector connected between
SAS RAID Controller & 4 SATA HDD backplane.
The following picture and table is the I
2
C signal name description
for LCD & fault/activity LED.
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