Premio OSS224-UN User manual

Installation and service of this product should be conducted by a trained
personnel to avoid bodily injury from electric shock or heavy object
Observe ESD (Electrostatic Discharge) practices during integration to avoid
possible damage to the board and / or other components
OSS224-UN Quick Guide
Version 1.00 –2017.10.23
1. Check the Content of the box. Please confirm that
your package contains the following:
#
Description
Image / Description
Qty
1
OSS224-UN
Enclosure
1
2
Motherboard
Gigabyte MZ31-AR0
1
3
CPU and memory
AMD EPYC and DDR4
Opt.
4
IO Cards
Opt.
5
Heatsink
2
6
2x 2.5” Drive Bay
Opt.
7
Slide Rail Kit + Screws
1 set
8
Power Cable*
2
9
Serial Cable*
1
* Inside the accessories box. Box may consist of screw sets for rail kit or
drives. If any items are missing, please contact your reseller or sales rep.
2. Get Familiar with the Unit.
OSS224-UN is a storage server supporting single AMD EPYC
processor and front tray-less 24x 2.5” HDDs, an optional rear
2x 2.5” OS drive and 7x low profile PCIe slots in a 2U space.
Gigabyte MZ31-AR0 and internal cabling are preinstalled.
Other motherboard model, IO cards, CPU, and memory can
be preinstalled upon request.
Front view of the unit
Rear view of the unit
3. Remove the Top Covers of the unit as follows:
1. Push the latches inwards
2. Flip the cover outwards to remove
3. Remove two screws (red circles)
4. Slide the motherboard cover backwards to remove
4. Inspect the Inside of the unit. Internal components
comprise of a Gigabyte motherboard, an expander board (to
IO cards), an optional rear 2x 2.5” bay, 3x system fan modules
and 2x IO card fan modules (all attached to the motherboard).
See two options below to install OS disks.
Thank you for your purchase of Premio OSS224-UN Storage Server System!

OSS224-UN Enclosure Quick Guide
For more information please visit our website at www.premioinc.com
Copyright © 2017, Premio Inc. All rights reserved.
5. Install Motherboard Components (CPU,
heatsink, memory) using the guidelines below. For further
details, refer to the motherboard TPS.
6. Remove the Inner Rail from the slide rail.
1 – 2 Pull the inner rails out. Pull the blue release tab when it hits a stop.
3 – 4 Keep extending inner rail and pull the white detach tab
when it hits the second stop
5 – 6 Unretract the mid rail by pulling the latch on the mid rail
1 2
3 4
5 6
7. Install Inner Rails to the enclosure.
Yellow circles are for standoff screws
Secure inner rail with
M4x4L screw (red)
To remove Inner rail from unit:
Pull the latch outward and remove
the keyhole from standoff
8. Install the Outer Rails to the Rack as follows:
Red rectangles are locations for slide
rail position (front and rear posts)
Yellow circles are location for
enclosure screws (front only)
1U
2U
Rear Bracket
Front Bracket
1 – 2 Snap the rear part of slide rail
to rear posts
3 – 4 Snap the front part of slide rail
to front posts
1 2
3 4
To remove slide rails, use the latches to undo the assembly as follows:
Rear Bracket Front Bracket
9. Install the Unit to the Rack as follows:
For a complete instruction on how to install unit to the rack,
please follow the Slide Rail Installation Guide.
At least two people are recommended for
mounting process.
10.Install 2.5” Drives to the enclosure as illustrated:
11. Plug in the Power Cords to the AC
receptacles on the back of the unit.
12. Press the Power Button on the
front of the unit and for the system to boot up.
13. Access the Serial Console (when necessary) by
connecting a serial audio cable to the one of the console
ports. Use a terminal console with baud set 115200, 8, N, 1,
N. Type “help –a” for a list of commands.
For management through Eth port, refer to unit’s User’s
Guide.