EMC VNX Series Hardware Information Manual page 99

expander provides SAS connectivity to 30 disk drives. These edge expanders connect to
the fanout expander (IO expander) through a five lane SAS wide port. For information
about replacing an LCC, go to the
LCC status LEDs
The following table describes the LCC status LEDS.
Table 43 LCC status LEDs
LED Color
Power (bottom) Green
—
Power fault Amber
(top)
—
1 2 3
6 Gb
X4 X4
SAS
1 0
1 1
10 8
9
1 LCC mini-SAS connector LEDs
(blue/green); for a closer view, see
Figure 81 on page 100.
2 LCC enclosure ID
3 LCC enclosure bus ID
4 LCC lock knob (orange)
5 LCC USB connector (for a closer view, see
Figure 84 on page 102)
Figure 80 Example of a 3U, 120 (2.5-inch) DAE LCC A (rear view)
Replacing an LCC in a 120-disk enclosure
State Description
On Power on
Off Power off
On Fault
Off No fault or power off
4 5 6
X4 X4
1 0
0 0
7
6 LCC management (RJ-12) connector (not
used in the VNX7600 platform); for a
closer view, see
7 LCC mini-SAS connector (input or primary);
labeled with a double circle (dot) symbol
port is labeled 1.
8 LCC power fault LED (amber);
9 LCC power on LED (green);
10 LCC mini-SAS connector (output or
expansion); labeled with a double
diamond symbol
labeled 0 and the left port is labeled 1.
EMC VNX8000 Hardware Information Guide
Disk-array enclosures
procedure.
6 Gb
SAS
Figure 83 on page
.
The right port is labeled 0 and the left
Table 43
Table 43
.
The right port is
102.
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