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RTX220 QR - Manual

c.   Carefully insert the drive (not included) into the carrier. Slide the 

drive towards the Drive Carrier Board so that the I/O connector on 
the drive mates with the connector on the Drive Carrier Board. 

d.   Hold the hard drive inside the carrier and turn the drive carrier 

assembly over. Secure the hard drive to the bottom of the car-
rier by using the mounting screws provided.

e.   Replace the cover and secure it with the screws you removed in 

Step B into the sides of the carrier.

f.   Reinsert the carrier into the frame and push the handle in until it 

clicks to secure it.

2.2 Rack Mounting Warnings

•  

Elevated Operating Ambient:

 If installed in a closed or multi-

unit rack assembly, the operating ambient temperature of the 
rack environment may be greater than room ambient.

•  

Reduced Air Flow:

 Installation of the equipment in a rack 

should be such that the amount of air flow required for safe 
operation of the equipment is not compromised.

•  

Mechanical Loading:

 Mounting of the equipment in the rack 

should be such that a hazardous condition is not achieved due to 
uneven mechanical loading.

•  

Circuit Overloading: 

Consideration should be given to the 

connection of the equipment to the supply circuit and the effect 
that overloading the circuits might have on over current protec-
tion and supply wiring. Appropriate consideration of equipment 
nameplate ratings should be used when addressing this concern.

•  

Reliable Earthing:

 Reliable earthing of rack-mounted equip-

ment should be maintained. Particular attention should be given 
to supply connections other than direct connections to the 
branch circuit (e.g. use of power strips).

3. Operating  RAX425DC-XJ

Connect the SFF-8088 data cable to the RAX and your host computer. Plug 
in the power cord. Turn on the power. Insert the carriers into the frame 
and the “Auto Start” feature will power up the drives automatically.

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 the following section, “Usage with 
Mac and Windows Operating Systems.”

NOTE:  

A flashing 

red

 LED on the bay indicates bay fan failure.  

Call CRU technical support for assistance.

4. Usage with Mac and Windows Operating Systems

4.1 Usage with Mac OS X

4.1.1 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. 

4.1.2 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 picture below). 
   
b.   Click the Erase tab in the window to the right (see picture 

below).  

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.  

4.1.3 Mounting and Unmounting Volumes

If the hard drives installed in RAX are al-
ready 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 unformatted, a 
message will appear on the desktop say-
ing that the disk is unreadable.  You can 
use OS X’s Disk Utility to easily format the 
drive (see section above).  

Page 2

Summary of Contents for RAX 425DC-XJ

Page 1: ...ature allows the DX115 drive carriers automatically power up seconds after the carrier has been installed without having to push the on off button Drive activity fault LEDs for each drive bay Superior cooling with dual 60mm exhaust fans Durable light weight steel aluminum construction RAX TM Models Covered RAX425DC XJ ...

Page 2: ...ntity RAX Unit 1 Power Cord 1 Key Set 1 Screw Kit 1 Quick Start Guide and Warranty Information 1 1 Pre Installation Steps 1 1 1 Box Contents 1 1 2 Identifying Parts 1 2 Installation Steps 1 2 1 Installing Hard Drives 1 2 2 Rack Mounting Warnings 2 3 Operating RAX425DC XJ 2 4 Usage with Mac and Windows Operating Systems 2 4 1 Usage with Macintosh Computers 2 4 1 1 Compatibility 2 4 1 2 Formatting a...

Page 3: ...into the frame and the Auto Start feature will power up the drives automatically 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 the following section Usage with Mac and Windows Operating Systems NOTE A...

Page 4: ...asilybyitsvolumename Ifit sunformatted theDrivePropertiesBoxwillsay Unallocated and you llneedtoinitializethediskbeforeformattingit Initializethediskby right clickingtheDevicePropertiesBoxandselectingInitializeDisk d To format the drive right click the Drive Properties Box and select Format e If you are prompted to select a partition type select MBR for volumes 2TB or smaller or GPT for volumes la...

Page 5: ...rved Limited Product Warranty CRU DataPort CRU warrants RAX to be free of significant defects in material and workmanship for a period of two years from the original date of purchase CRU s warranty is nontransferable and is limited to the original purchaser Limitation of Liability The warranties set forth in this agreement replace all other warranties CRU expressly disclaims all other warranties i...

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