Figure 2-6 The Power Supply Unit Led - Qsan XCubeFAS Series Hardware Manual

Master / Slave LED
6 (only for dual
controllers)
Dirty Cache LED
7
UID (Unique Identifier)
8
LED
2.2.2. Power Supply Unit
Please refer to the following content for definitions of the LED behaviors.
System Components Overview
14
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
Solid Green: This is the Master controller.

Off: This is the Slave controller.

Amber: Data on the cache is waiting for
being flushed to disks.

Off: There is no data on the cache.

Blue: The enclosure has been identified.

Off: The enclosure is not identified.
XF2026D
XF3126D

Figure 2-6 The Power Supply Unit LED

XCubeFAS Series
Hardware Manual
Official
Document