Specifications

DS300f G2 Series User Manual
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Figure 6 - 4: RAID controller release handle and pull out
replaCInG a raId Controller – dual
Controllers
The RAID controller monitors and manages the logical drives. When the RAID controller is replaced, all of your
logicaldrivedataandcongurationsremainintactbecauselogicaldriveinformationisstoredonthephysical
drives.
Important
Do not replace the RAID controller based on LED colors alone. Only replace the RAID
controller when directed to do so by ASUS Storage Technical Support.
ThermwareversionandamountofSDRAMmustbethesameonthereplacementRAID
controller and the other RAID controller in the subsystem.
ToobtainrmwareandSDRAMinformationforaninstalledRAIDcontroller,inASUSStorage
Management, click the Administration button then click the Image Version icon.
Replacement RAID controllers to not come with a BBU. Remove the BBU from the old
controller and install it into the new one. See Replacing a Cache Backup Battery.
Note
On subsystems with dual RAID controllers, you
can hot-swap a controller while the subsystem is
running.
removInG the olD controller
To remove a RAID controller:
1. Disconnect all attached cables from the RAID controller,
• Fibre Channel cables
• iSCSI cables
• SAS expansion cables
• Management port cables
• Serial cable
• UPS control cable
2. On the controller handle, squeeze the release tab and pull the handle outward.
3. Pull the RAID controller out of the subsystem enclosure.
Squeeze controller
handle release
between thumb and
nger
Pull handle out,
then slide controller
unit straight out