20
● Changing Setups
Changing the total number of HDD in
RAID5
Do the following when the total number of the hard
disks in the extension unit is increased (3 to 4) or
reduced (4 to 3) after the system has been operated.
Important:
• The MODE switches of all extension units in a system
should be set to the same position, SINGLE or RAID5.
Otherwise, the system will malfunction.
• At least three hard disk drives per extension unit are
needed to run it in the RAID5 mode.
• When the total number of the hard disks in an extension
unit is increased or reduced, all data previously stored
in the unit will be erased.
1 SAFETY MODE ON
Select ON for "HDD Safety Mode" and close the SETUP
MENU.
→ The recorder will restart and the HDD SAFETY MODE
window will be displayed.
2 Install/uninstall the hard disk
• Confirm that the HDD POWER indicator on the front
panel of the extension unit went out.
• Install or uninstall the hard disk referring to ■
Replacing/Mounting HDD.
• Go to the next step below after finishing the con-
nection of the front cover harness with the unit while
the switches and buttons remain operable (step 11
of ■ Replacing/Mounting HDD).
3 Initializing the unit
1 Set the MODE switch to SINGLE.
2 While holding down the RECOVER but-
ton, press the RESET button.
3 While holding down the RECOVER button, release
the RESET button about 1 second later.
4 Release the RECOVER button after the HDD
POWER indicator turns on (5 seconds later).
5 Repeat the above steps when initializing two or
more units.
4 Set the MODE switch back to RAID5.
5 SAFETY MODE OFF
• Select OFF on the HDD SAFETY MODE window and
press the SET button.
→ The recorder will restart and the HDD
DISK MENU will be displayed after the
system check is completed (3 - 5 min-
utes later).
• Perform the formatting of the changed extension unit.
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