Figure 2-2 Disk Drive Numbering - Qsan Technology XCubeFAS 2026 Hardware Manual

5 USB Port
2.1.2. System Disk Drive Numbering
The figure below illustrates the disk drive numbers in a row from left to right. If you want to
check the disk drive numbering rule while installing the disk drives into the system, the disk
drive numbering is printed on the lower part of the system front. Please refer to the chapter 3.2,
Installing Disk Drives into the Trays
TIP
Please insert any one of the first four hard drives, the event log can be saved
and displayed at the next system startup. Otherwise, the event log cannot
be saved.
System Components Overview
7
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failure, abnormal voltage, abnormal
temperature, any fan module failed or
removed, controller degraded, pool
degraded, pool failure, SSD cache pool
degraded, or SSD cache pool failure.

Off: The system is healthy.
The USB port can be plug in the LCM (LCD
Module).
to insert the disk drives into the trays.
Figure 2-2 Disk Drive Numbering
XCubeFAS 2026
Hardware Manual
Official
Document