How to Set Up NVME SSD Bootable Drive ........................28 Connect Oculink Cable ..................................... 28 Setup NVME SSD and M.2 NVME ...........................29 Target Card Installation ..............................30 Connecting OSS Expansion Unit .............................32 Connect LINK Cables ....................................32 Power Up ........................................33 M.2 NVME Installation ..............................34 How to Remove Power Supply ............................38...
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One Stop Systems How to Update BMC Firmware via Web User Interface ....................48 Contacting Technical Support ............................52 Returning Merchandise to One Stop Systems ........................52 APPENDIX A Compliance ..............................53 FCC ..........................................53 CE ..........................................53 OSS-EOS-2U-4A | 3...
Disclaimer: We have attempted to identify most situations that may pose a danger, warning, or caution condition in this manual. However, One Stop Systems does not claim to have covered all situations that might require the use of a Caution, Warning, or Danger indicator. OSS-EOS-2U-4A | 4...
Also, before connecting a cable, make sure both connectors are correctly oriented and aligned. CAUTION Do not attempt to service the system yourself except as explained in this manual. Follow installation instructions closely. OSS-EOS-2U-4A | 5...
Handle all sensitive components at an ESD workstation. If possible, use anti-static floor pads and workbench pads. Handle components and boards with care. Do not touch the components or contacts on a board. Hold a board by its edges or by its metal mounting bracket. OSS-EOS-2U-4A | 6...
8x and 16x NVMe x2 slots require 1 and 2 x16 PCIe HHHL slots respectively (for 24x NVMe x4 use NVMe config) • Further expansion up to 4PB possible using OSS JBOF expansion systems • 2x M.2 x4 and 4x NVMe internal drive connections possible with jumper option NVMe configuration: •...
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China CCC (GB4943), GB9254 Class A, GB17625.1 Taiwan BSMI CNS13438, Class A; CNS14336-1 Korea KN22, Class A; KN24 Russia/GOST ME01, IEC-60950-1, GOST R 51318.22, GOST R 51318.24, GOST R 51317.3.2, GOST R 51317.3.3 TUV-GS (EN60950-1 /IEC60950-1,EK1-ITB2000) Compliance RoHS Compliant WEEE OSS-EOS-2U-4A | 8...
• Low-noise fan speed control • Ten 4-pin fan headers LED Indicators • Power LED • UID/remote UID • LAN activity LED • BMC Heartbeat LED Dimensions 15.12" (W) x 13.2" (L) ATX (384.05 mm x 335.28 mm) OSS-EOS-2U-4A | 16...
Gather all the necessary tools required for installation. • Read this manual Tools Required for Installation To complete the installation of the product you will need a Phillips-head screwdriver and ESD wrist strap to prevent electrostatic discharge. OSS-EOS-2U-4A | 17...
Upon powering ON the unit, the following LEDs will illuminate. • Front LED will illuminate as solid AMBER / YELLOW. Power supply LEDs will illuminate as solid green. Blinking green, indicates the unit is on standby mode. OSS-EOS-2U-4A | 18...
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You can log in to the Linux or Windows system using the following account credentials. Username: oss Password: oss#111 Username: root Password oss123 You can erase the existing OS in the system and install your preferred OS. OSS-EOS-2U-4A | 19...
Remove the screws located on each side of the panel, see photos below on the location of the screws. Remove the screw located on the rear end of the top cover, see photo below. Remove front top cover first. Lift the front top cover up and slowly slide it out. OSS-EOS-2U-4A | 20...
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One Stop Systems After removing the front top cover, remove the back-end top cover. Stand right behind the unit, using both hands push the cover and then lift it OSS-EOS-2U-4A | 21...
Hold the front face plate from the right-side (as shown from the photos below) and gently pull it to detach. Remove Drive Tray Locate the locking tab, slide it to the left to unlock. Pull the drive tray out from the unit by pressing the release button. The drive tray handle will extend. OSS-EOS-2U-4A | 22...
Place the hard drive tray on a flat, stable surface such as a desk, table, or work bench. Slide the hard drive into the tray with the gold-connector facing upward, see photos below. Carefully align the mounting holes in the hard drive and the tray. Secure the hard drive using all four screws. OSS-EOS-2U-4A | 23...
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When the carrier reaches the rear of the bay, the release handle will retract. Using the thumb, push against the upper part of the hard drive handle. Push the hard drive into the hard drive bay as illustrated below, until the hard drive clicks into the locked position. OSS-EOS-2U-4A | 24...
Plug in the SFF-8643 cable to the onboard Mini-SAS HD connector. Plug in the other end of the cable to the drive midplane board. Set the jumpers on the motherboard correctly to enable the Mini-SAS HD connector; photo below is the correct jumper settings. OSS-EOS-2U-4A | 25...
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During boot up hit or press the DEL key. Go to the BIOS, verify, and confirm the SATA drive is detected. In the BIOS, select Advanced Tab, check if the SATA drive is visible. The example screenshot below shows the storage drive is detected. OSS-EOS-2U-4A | 26...
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One Stop Systems Go to “Boot” tab, select the SATA drive as Boot Option #1 or primary boot device. Click Save and exit. OSS-EOS-2U-4A | 27...
Plug in the other end of the cable to the external drive backplane. To enable the Oculink connection, allowing the NVME drive to be detected, you need to set the jumpers on the motherboard properly; photo below is the correct OCULINK jumper settings. OSS-EOS-2U-4A | 28...
One Stop Systems Setup NVME SSD and M.2 NVME To enable both Oculink (OCU1 & OCU2) and M.2_1 on ROMED8-2T MB, the jumpers PE8_SEL && PE16_SEL should be in pin2_3. NOTE: The PCIE2 will be disable with this setting. OSS-EOS-2U-4A | 29...
Detach the standard bracket from the card and place the low-profile bracket and secure it. Use proper ESD procedures when completing this action. Once the bracket is mounted, configure the card dipswitches to host mode at x16. See settings below. OSS-EOS-2U-4A | 30...
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All PCI cards are susceptible to electrostatic discharge. When moving PCI cards, it is best to carry the cards in anti-static packaging. If you need to set a PCIe card down, be sure to place it inside or on top of an anti-static surface. For more information, see “Protecting Against Electrostatic Discharge” in the Preface. OSS-EOS-2U-4A | 31...
Connecting OSS Expansion Unit This section shows on how to connect an OSS Expansion unit to the EOS system. This will require using an OSS adapter cards and four SFF-8644 link cables. Use the same model of Target and Host adapter cards (i.e., OSS-OSS-PCIE-HIB616-X16).
Connect all available power cables to the expansion unit. The expansion unit will power UP instantly. Other expansion units will require you to manually turn the power switch ON. Connect power cable(s) to the computer. Turn On the computer, Upon powering UP the computer, it will initialize a link between host and target. OSS-EOS-2U-4A | 33...
Step 4: Secure the M.2 SSD using the mounting screw. Press down and hold the M.2 SSD while you replace the mounting screw that was removed in Step 1. This will secure the SDD in place. See photos below. OSS-EOS-2U-4A | 34...
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Power UP the computer, during the boot-up process, press “Delete” to enter BIOS. Go to Advanced Tab, select, and select “Storage Configuration,” you should see the M.2 detected. Go to NVME Configuration, it will show the NVME drives that are detected. OSS-EOS-2U-4A | 35...
One Stop Systems How to Remove Power Supply Pressing and holding the lever towards your right and gently pull the handle to remove power supply module. CAUTION Turn OFF the unit first before removing the power supply. OSS-EOS-2U-4A | 38...
Remove the two mounting screws underneath the metal enclosure Remove the two mounting screws on the back of the unit, see photos below. Remove the three mounting screws located on the side of the unit, see photo below. OSS-EOS-2U-4A | 39...
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One Stop Systems Remove the air baffle Slowly raise the PSU housing and lay it flat on the top surface of the unit. OSS-EOS-2U-4A | 40...
One Stop Systems How to Remove the Fan Loosen up the screw. Grasp the fan on both sides Lift the fan. Pull the fan away from mounting bracket. OSS-EOS-2U-4A | 41...
Align the two metal tabs on top of the two notches. Align the two fan connectors. Slowly push the fan down Check both tabs are fully seated Tighten up the screw to secure the fan Photo below shows the fan is seated properly. OSS-EOS-2U-4A | 42...
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Make sure the fan is installed. Use photos below as reference on how to check if the fan is installed and secured properly. Verify the screw is tightened, see photos below. Verify the fan is fully seated, see photos below. OSS-EOS-2U-4A | 43...
Power up the SDS system, during boot up, the BMC IP address will show up on the screen, see photo below as example. Start your internet browser and enter the BMC IP address, see screenshot below: Login as “Admin,” password is “Admin” OSS-EOS-2U-4A | 44...
This wizard will take you through the process of firmware upgrades. Click the “Browse to select the BIOS FW file. Then click “Start BIOS update” to start the upgrade process. Click OK if confirmed to continue the process. OSS-EOS-2U-4A | 45...
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One Stop Systems FW verification processing, please wait a few second. Click “Proceed” to continue the BIOS FW upgrade process. Then click “OK” to start the actual BIOS FW upgrade operation. OSS-EOS-2U-4A | 46...
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One Stop Systems FW upgrade is processing, please wait a few second. BIOS FW upgrade process finished. Click “OK” to reload the webpage. NOTE: Clear the browser cookies after the BIOS FW upgrade process is finished. OSS-EOS-2U-4A | 47...
Returning Merchandise to One Stop Systems If factory service is required, you must contact OSS Service Representative to obtain a Return Merchandise Authorization (RMA) number. Put this number and your return address on the shipping label when you return the item(s) for service. One Stop Systems will return any product that is not accompanied by an RMA number.
This Class A digital apparatus complies with Canadian ICES-003. Cet appareil numériqué de la classe A est conformé à la norme NMB-003 du Canada The product(s) described in this manual complies with all applicable European Union (CE) directives. One Stop Systems will not retest or recertify systems or components that have been reconfigured by customers OSS-EOS-2U-4A | 53...
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