Lenovo ThinkSystem D4390 Hardware Installation And Maintenance Manual page 12

System LED
information
Table 1-1: D4390 System LED information
Figure 1-5: Fan LEDs on the top of the D4390
Fan LED information
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Table 1-2: Fan LED information on the top of the D4390
Description
Drive Fault Summary
LED (Amber)
Enclosure Power LED
(Green)
Enclosure Fault LED
(AMBER)
Enclosure Identify LED-
UID (BLUE)
Description
Fan 1~ Fan 5: Fan fault is present
4
On – At least one drive is faulty in the
enclosure
Off – All drives work fine
On – Enclosure power is on
Off – Enclosure power is off
On – Fault conditions exist in enclosure
Off – Normal operation
Blink – Identifies an enclosure
Off – Normal operation