Item Description Status State
1 Fan UID LED Solid blue Startup or fan locate
requested
O Fan locate o
2 Fan health/status LED Solid green System normal operation
Solid amber Fan fault
O No power
I/O module
The I/O module provides the interface between the disk enclosure and the host. Each I/O module has two ports that can
transmit and receive data for bidirectional operation.
I/O module LED
LEDs on the I/O module provide status information about each I/O port and the entire module.
Item Description Status State
1, 2 Data Ports Solid green and amber o Link at high speed with no
activity
Flashing green and amber
o
Link at high speed with
activity
Solid green and solid amber Link at low speed with no
activity
Flashing green and solid
amber
Link at low speed with
activity
Green o and solid amber No link or no cable
connection
Green o and amber o No power
3 7 segment display Display On Indicates the enclosure
number or indicates an error
or warning code
4 IOM UID LED Solid blue Startup or locate requested;
safe to remove
Flashing blue Locate requested; DO NOT
REMOVE
Table Continued
Reference 36
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