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RTX220 QR - Manual

•  For the RAX841-XJ, use the included set of keys to turn the 

key lock 90 degrees clockwise to power on each hard drive.

•  For the RAX845-XJ, push in the power buttons on each frame 

until the LED lights up to power on each hard drive.

Your RAX is now ready to use! If the hard drives are already 
formatted, the RAX can be used right away. If the hard drives are 
brand new, or the formats are not compatible with your computer, 
the drives will need to be formatted before being used. See sec-
tion 3, “Usage with Mac and Windows Operating Systems” for 
information on formatting.

2.4 Tips for Rack Mounting RAX 8-Bay-XJ

Elevated Operating Ambient Temperature:

 Install the equipment 

in an environment compatible with the maximum ambient tempera-
ture of 40° C 

Ventilation:

 Do not block or inhibit the air flow to the unit.

Mechanical Loading:

 Use care to ensure the RAX is mounted in a 

level position to prevent damage.

Circuit Overloading:

 Do not overload the circuits. Refer to the name 

plate ratings on the equipment.

Reliable Grounding:

 Maintain grounding of rack-mounted equip-

ment by using indirect connections to the branch circuit (i.e. UPS 
battery backups, power strips).

3. Usage with Mac and Windows Operating Systems

3.1 Usage with Mac OS X

3.1.1 Compatibility

RAX uses 3.5-inch SATA (Serial-ATA) hard drives only.  RAX does 
not require drivers for operation under Mac OS X.  However, if you 
install a host card specifically to work with this product, that card 
may require drivers.  See your card’s User Manual for drivers and 
instructions. 

3.1.2 Formatting a Drive

If you purchased your RAX pre-populated with hard drives, this 
step should not be necessary unless you wish to change the format 
or erase the drive.  To format, use Mac OS X’s Disk Utility (found in 
the applications folder).   

a.  Click on the drive in the window to the left (see following image). 
   
b.   Click the Erase tab in the window to the right (see following  

image).  

c.   Select the format type.  Most users prefer Mac OS Extended 

with Journaling (HFS+), which is required for compatibility 
with Time Machine (OS 10.5 or newer).  If you need to use your 
RAX with both Mac and Windows computers, select MS-DOS 
File System instead.  

d.   Enter a name for the new volume and then click “Erase” to 

start the process.  

3.1.3 Mounting and Unmounting Volumes

If the hard drives installed in RAX are already formatted, an icon 
representing the drive’s volume will appear (mount) on the desktop.  
You can begin using the volume right away.  If the drive is unfor-
matted, a message will appear on the desktop saying that the disk 
is unreadable.  You can use OS X’s Disk Utility to easily format the 
drive (see section above).  

Unmount the volume before powering down the unit by dragging 
the volume’s icon to the trash bin, or by selecting the volume 
then pressing Command-E.  Disconnecting the unit without first 
unmounting the volume can result in data loss.  

3.1.4 Creating a Boot Drive

To activate this feature, you must first install OS X on the hard 
drive in your carrier. The easiest way to do this is to clone an 
existing system drive using a utility such as Carbon Copy Cloner or 
Super Duper. Next, go to System Preferences --> Startup Disk. A 
window will list the available bootable volumes. Select the volume 
from which you wish to boot. Another method is to hold down the 
Option key during boot up. A screen should appear that allows you 
to select the volume you wish to use. This is useful if you wish to 
boot from your RAX hard drive only some of the time. 

3.2 Usage with Windows Operating Systems

3.2.1 Compatibility

RAX-XJ uses 3.5-inch SATA (Serial-ATA) hard drives only.  RAX 
does not require drivers for operation under Windows XP, Vista, 
or 7.  However, if you install a host card specifically to work with 
this product, that card may require drivers.  See your card’s User 
Manual for drivers and instructions. 

Page 3

Summary of Contents for RAX 8 Bay-XJ

Page 1: ...or power and access Fast multi lane SAS SATA host connection Each SATA hard drive has its own data channel for maximum speed Sturdy aluminum case provides excellent heat dissipation and rugged durability Models Covered RAX840 XJ RAX841 XJ and RAX845 XJ RAX841 XJ RAX TM ...

Page 2: ...tifying Parts 1 2 Installation Steps 2 2 1 Installing a Host Bus Adapter HBA 2 2 2 Tips for Rack Mounting 2 2 3 Installing Hard Drives 2 2 4 Connecting and Powering RAX XJ 3 3 Usage with Mac and Windows Operating Systems 3 3 1 Usage with Macintosh Computers 3 3 1 1 Compatibility 3 3 1 2 Formatting a drive 3 3 1 3 Mounting and Ejecting Volumes 3 3 1 4 Creating a boot drive 3 3 2 Usage with Windows ...

Page 3: ...carrier assembly over and secure the drive in place with the provided screws f Attach the Temperature Control Cooling Sensor to the top of the drive with an adhesive strip g Replace the carrier cover and secure the screw on the rear of the carrier h Slide the carrier into the RAX 2 2 3 HDD Installation for RAX845 XJ a Slide the drive carrier out of the frame b The carrier s cover is held in place ...

Page 4: ...he left see following image b Click the Erase tab in the window to the right see following image c Select the format type Most users prefer Mac OS Extended with Journaling HFS which is required for compatibility with Time Machine OS 10 5 or newer If you need to use your RAX with both Mac and Windows computers select MS DOS File System instead d Enter a name for the new volume and then click Erase ...

Page 5: ...now be found in My Computer 3 2 3 Mounting and Ejecting Volumes If the hard drives attached to RAX are already formatted you can begin using the volume right away When the unit is properly con nected and turned on a window may open to allow you access to the volume If no window appears you can find the volume by double clicking My Computer Eject the RAX before powering it down by single clicking t...

Page 6: ...r warranties including but not limited to the implied warranties of merchantability and fitness for a particular purpose and non infringement of third party rights with respect to the documentation and hardware No CRU dealer agent or employee is authorized to make any modification extension or addition to this warranty In no event will CRU or its suppliers be liable for any costs of procurement of...

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