Mini-Sas Hd Port - Lenovo ThinkSystem D4390 Hardware Installation And Maintenance Manual

Figure 3-2: ESM canister viewed from rear of chassis
Below is the description for each LED:
●
No.1: Power LED (Green)
On – ESM power is on
o
Off – ESM power is off
o
●
No.2: Fault LED (Amber)
On – Fault conditions exist in ESM
o
Off – Normal operation
o
●
No.3: Identify LED-UID (Blue)
Blink – ESM identify LED
o
Off – Normal operation
o
●
No.4/No.6/No.9/No.11: ESM Mini-SAS HD link status LED (Green)
Steady On – Linked
o
Blink – data transfer
o
Off – No link
o
●
No.5/No.7/No.8/No.10: ESM Mini-SAS HD link fault LED (Amber)
On – Link fault
o
Off – Normal
o
●
No.12: Power button. This should not be used in normal system operation.

3.1.3 Mini-SAS HD Port

There are eight Mini-SAS HD ports on the D4390 system, and each canister has four ports.
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Four Mini-SAS HD ports for host and additional enclosure connectivity.
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Support either 12Gb or 24Gb 4x wide SAS ports.
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Support passive cable.
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