System component description
51
Overview
LCC enclosure ID (enclosure address) and bus ID
On the rear of the LCC (A and B), an LCC enclosure ID indicator is provided. This ID
indicator is a seven-segment LED display for displaying decimal numbers. The LCC
enclosure ID appears on both LCCs (A and B) which is the same ID number. The enclosure
ID is set at installation (
).
Each LCC includes a bus (loop) identification indicator. This indicator includes two
seven-segment LED displays for displaying decimal numbers. The SP initializes the bus ID
when the operating system is loaded (
).
Figure 36 Example of LCC B enclosure ID and bus ID
describes the bus (loop) status LEDs.
6 Gb SAS
X4
#
X4
Bus (loop) ID
LCC enclosure ID
VNX-000277
Table 26 LCC bus (loop) status LEDs
Led
Color
State
Description
Power on
Green
On
Power on
—
Off
Power off
Power fault
Amber
On
Fault detected
—
Off
No fault or power off