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DS300f G2 Series User Manual

180

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

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