User manual
8
Promise Technologies Pegasus J4User Manual
inStall hard diSkS
e DIY version of the J4 requires installation of four storage disks and conguration of the RAID array.
Follow the instruction in the section if your J4 does not already have storage disks installed. If you have the
plug and play version with drives installed, skip ahead to “Connecting the Power and underbolt Cables”
on page 10. For information on what SATA storage to install, please go to the PROMISE website at:
www.promise.com click on Support then Download Center, use the pull-down menu to locate the Pegasus
J4, and click on the Compatibility link in the eld below for a list of compatible drives.
reMove housing cover
1. Make sure the J4 is powered o, detach the power cable and remove any attached underbolt cables.
2. Turn the J4 upside down and place it on a clean, dry, table, or similar at stable surface. Be careful not
to scratch the housing.
3. Use a small Phillips screwdriver to remove the ve screws that secure the top housing.
4. Hold the loosened housing top in place and turn the J4 back to the normal position (bottom facing
down). Place it on the table a li the housing top so that it detaches completely from the J4 chassis.
Four empty storage drive bays should be visible.
Remove screws (J4 bottom) J4 top view housing top removed
✓