User`s guide

5-7
SATA Storage Enclosures (FS4100 and FS4500)
Table 5-4 FS4100 I/O Module LEDs
LED Designation LED On LED Off
1 Host 1 Signal
Detect
Valid FC signal
detected
No signal detected
2 Expansion 1
Signal Detect
Valid FC signal
detected
No signal detected
3 Host 2 Signal
Detect
Valid FC signal
detected
No signal detected
4 Expansion 2
Signal Detect
Valid FC signal
detected
No signal detected
5 FC Ports
Active
I/O activity on FC port No I/O activity
6 SATA Ports
Active
I/O activity on SATA
port
No I/O activity
7
a
Partner Failed Partner controller
failure detected
Partner controller
operating normally
8 Controller
Ready
Controller active and
operating normally
Controller not ready
a
In single controller configurations, this LED is not used.
Table 5-5 FS4500 I/O Module LEDs
LED Designation LED On LED Off
D1 Host 1 Valid FC signal is
detected
No valid signal is
detected
D2 Host 2 Valid FC signal is
detected
No valid signal is
detected
D3 Disk
Expansion
Valid FC signal is
detected
No valid signal is
detected
D4 Controller
Ready
Controller is active and
operating properly
Controller not
ready
D5 Host Ports Activity on FC Host ports No activity on
host ports
D6 SATA Drive
Ports
Activity on SATA disk
drive ports
No activity on
drive ports