Asus DS300j G2 Series User Manual page 210

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ontroller ehAvior
When boot-up is finished and the ASUS DS300f G2 subsystem is functioning normally, the Controller status
LED displays green continuously; the Management port LEDs display green or flash depending on your network
connection; the FC, iSCSI, and SAS Expansion LEDs display green or flash during port activity.
LED Description
SAS Expansion Lights green when connected, flashes green when active.
Controller Status This displays the current operational status of the controller. A steady
(unblinking) green light indicates the controller is operational.
Dirty Cache
Blinks amber if cache is dirty, meaning that the controller memory cache
contains data, otherwise this is dark.
USB
A steady green light indicates a valid USB connection, this is dark when not
connected (no device attached).
iSCSI Left LED lights green when connected, flashes green when active, dark if
not connected. Right LED indicates connection speed, green is 100 Mbps,
(2 above each port)
amber is 1000 Mbps.
FC ports See next page
See "Enclosure Problems" on page 209 and "RAID Controller Problems" on page 211 for more information.
The Locator feature is triggered from ASUS Storage Management or the CLU. It causes the LEDs to blink on and off for one minute. That action helps you find the
physical component.
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Figure 8 - 4: ASUS DS300f G2 controller LEDs
Figure 8 - 5: JBOD controller LEDs
Under normal conditions, the power supply status LEDs display green.
DS300f G2 Series User Manual