EonStor DS S12/S16/S24 Series Hardware Manual
4.6.2
Restoring Default Settings for Single-Controller Models
To restore default settings for single-controller models, follow these steps.
1. Stop all host I/Os.
2. Save the current configuration using the “
Save NVRAM
” function in the firmware
utility or the SANWatch software.
3. Make a list of the existing ID/LUN mapping information because the default
restoration will erase the ID/LUN mapping associations (e.g., which logical drive is
associated with which host ID/LUN)
4. Power off the RAID subsystem.
5. Press and hold the Restore Default button on Controller A. You may use a
straighten paper clip to press the button. While pressing the Restore Default button
down, power on the RAID subsystem.
6. When the “
Restore Def.
” LED will turn on and the “
Default Restored
” firmware
event message appear, you may release the Restore Default button (the system
default has been restored).
7. Restore previous settings using the “
Restore NVRAM from Disks
“ or “
Restore
NVRAM from Files
” functions. ID/LUN mapping will be restored.
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