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LS Module
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Note: The audible alarm will sound when an error is
detected.
CAUTION: If 1GB and 2Gb hardware is mixed in an enclosure at
power up, and the enclosure is set to 2Gb, the drives will not spin
up and LED 5 will flash.
Table 5-1 Enclosure LED Descriptions
Description Color Indication
LED 0 Power On Green Normally ON, indicates power is
applied. OFF indicates no power.
LED 1 Shelf Fault Amber Normally OFF indicates no faults
exist in the enclosure. ON indi-
cates a fault. Flashing of this LED
indicates the both a 1GB and a 2Gb
I/O module has been detected.
LED 2 FC Loop A Green ON indicates FC Loop A closed.
OFF indicates FC Loop A open
LED 3 FC Loop B Green ON indicates FC Loop B closed.
OFF indicates FC Loop B open.
LED 4 LS Fault Amber Normally OFF indicating that the
LS Module has no fault. ON indi-
cates an LS Module fault. Flashing
of this LED indicates that the LS is
a 1GB LS module in a 2Gb system.
LED 5 2Gb Operation Green ON indicates the FC loop is operat-
ing at 2Gb/Sec speed. OFF indi-
cates the FC Loop is operating at
1GB/Sec Speed. Flashing of this
LED indicates that the LS module
is set to an incorrect speed.