XCubeFAS 3126
Hardware Manual
System Components Overview
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Table 2-7 Components of the Power Supply Unit
ITEM NUMBER
DESCRIPTION
1
PSU Handle
2
PSU Buckle Belt
3
PSU Power Cord Connect
4
PSU LED Indicator
5
PSU Release Tab
Table 2-8 Descriptions of the Power Supply Unit LED
NUMBER
DESCRIPTION
DEFINITION
4
PSU LED
Solid
Green
: The PSU is on and normal.
Blinking
Green
: The PSU is off, +5VSB
(Standby) is on.
Solid
Amber
: There is critical event caused
shutdown.
Blinking
Amber
: There are PSU warning
events including high temperature, high
power, high current, slow fan, or under input
voltage.
2.4.
Cache-to-Flash Memory Protection
In the event of power loss, the I/O cache data stored in the volatile memory will be lost; this
can cause data inconsistency especially in database applications. The system can provide an
optional Cache-to-Flash memory protection function that will safely transfer the memory cache
data to a non-volatile flash device for permanent preservation. The Cache-to-Flash module
comes with an M.2 flash module and a BBM (Battery Backup Module). All modules are hot