Rasilient Confidential
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54
Below is description for each LED:
●
No.1: Power LED(Green)
o
On
– ESM Power LED
o
Off
– ESM Power is off
●
No.2: Fault LED(Amber)
o
On
– Fault conditions exist in ESM
o
Off
– Normal operation
●
No.3: Identify LED-UID(Blue)
o
On
– ESM identify LED
o
Off
– Normal operation
●
No.4/No.6/No.9/No.11: ESM Mini-SAS HD link status LED(Green)
o
Steady On
– Linked
o
Blink
– data transfer
o
Off
–No Link
●
No.5/No.7/No.8/No.10: ESM Mini-SAS HD link fault LED(Amber)
o
On
– Link fault
o
Off
– Normal
Mini-SAS HD port
There are eight Mini-SAS HD ports on PS390E system, each canister has four ports.
Four Mini-SAS HD port for JBOD upstream/downstream connection.
12G SAS 4X wide port.
Support passive cable.
Debug port
There is a console port on each canister for software debug with 3.3V TTL serial port in
3.5mm Audio Jack connector. Following is a list of commands for ESM console (only
for reference purpose):
Figure 38: ESM Canister Front View
