EonStor / EonStor DS S12/S16/S24 Series
Before you re
place the controller(s), export and save the NVRAM data using the
LCD panel, follow the illustration below:
RAID model No.
Ready
Ent
View and E
Logical D
dit
rives
Mute Beeper
System
F
unctions
Ent
Controller
Maintenance
Ent
Export NVRAM to
reserve space
Export NVRAM
in
pr
Ent
ogress
Export NVRAM to
re
serve space
is complete
Ex
port NVRAM
Legend
Ent: Press the Enter (Ent) button.
Ent: Press and hold the Enter (Ent) button for 2 seconds.
----> ter. : Press the up and down arrow to scroll to the menu you are af
1. Prepare a clean, static-free work pad or container to place the controller.
2. (Replacing single controller models or both controllers simultaneously)
Shut the system down. Stop all I/O access to the system and make sure all
cached writes have been distributed to disk drives using firmware’s Main Menu
-> System Functions > Shutdown controller function. Power off the system
and
turn off the power switches and unplug the power cords from PSUs
3. Disconnect all cables that are connected to the controller module.
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