User Manual

609
Product Manual Troubleshooting
cOntrOller led behAviOr
When boot-up is nished and the Vess R2600 subsystem is functioning normally, the Controller status LED
displays green continuously; the Management port LEDs display green or ash depending on your network
connection; the FC, iSCSI, and SAS Expansion LEDs display green or ash during port activity.
LED Description
SAS Expansion
Lightsgreenwhenconnected,ashes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).
See tables on next page for data port LED behavior.
Vess R2600 controller LEDs
Controller Status Dirty Cache
JBOD controller LEDs
Controller Status