EMC VNX Series

Disk-array enclosures
EMC VNX8000 Hardware Information Guide 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
Replacing an LCC in a 120-disk enclosure procedure.
LCC status LEDs
The following table describes the LCC status LEDS.
Figure 80 Example of a 3U, 120 (2.5-inch) DAE LCC A (rear view)
Table 43 LCC status LEDs
LED Color State Description
Power (bottom) Green On Power on
—OffPower off
Power fault
(top)
Amber On Fault
— Off No fault or power off
1 LCC mini-SAS connector LEDs
(blue/green); for a closer view, see
Figure 81 on page 100.
6 LCC management (RJ-12) connector (not
used in the VNX7600 platform); for a
closer view, see Figure 83 on page 102.
2 LCC enclosure ID 7 LCC mini-SAS connector (input or primary);
labeled with a double circle (dot) symbol
. The right port is labeled 0 and the left
port is labeled 1.
3 LCC enclosure bus ID 8 LCC power fault LED (amber); Table 43
4 LCC lock knob (orange) 9 LCC power on LED (green); Table 43
5 LCC USB connector (for a closer view, see
Figure 84 on page 102)
10 LCC mini-SAS connector (output or
expansion); labeled with a double
diamond symbol
. The right port is
labeled 0 and the left port is labeled 1.
1
0
1
0
X4 X4
1
0
6 Gb
SAS
#
X4 X4
6 Gb
SAS
1
0
7
9
810
2 43 5
6
1