ASROCK Rack 1U2N2G Series User Manual
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ASROCK Rack 1U2N2G Series User Manual

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1U2N2G Series
User Manual
Version 1.0
Published January 2022
Copyright©2022 ASRock Rack INC. All rights reserved.

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Summary of Contents for ASROCK Rack 1U2N2G Series

  • Page 1 1U2N2G Series User Manual Version 1.0 Published January 2022 Copyright©2022 ASRock Rack INC. All rights reserved.
  • Page 2 In no event shall ASRock Rack, its directors, officers, employees, or agents be liable for any indirect, special, incidental, or consequential damages (including damages for loss of profits, loss of business, loss of data, interruption of business and the like), even if ASRock Rack has been advised of the possibility of such damages arising from any defect or error in the documentation or product.
  • Page 3 Setting up the Server in a Restricted Access Location • Access can only be gained by service persons or by users who have been instructed about the reasons for the restrictions applied to the location and about any precautions that shall be taken. • Access is through the use of a tool or lock and key, or other means of security, and is controlled by the authority responsible for the location.

  • Page 4: Table Of Contents

    Contents Chapter 1 Introduction Shipping Box Contents Specifications Chapter 2 Server System Overview System Components Internal Features System Front Panel System Rear Panel Front Control Panel Buttons and LEDs Chapter 3 Hardware Installation and Maintenance Server Top Cover Power Supply System Fan Add-on Card (1U2N2G-B550/N only)

  • Page 5: Chapter 1 Introduction

    1U2N2G Series Chapter 1 Introduction Thank you for purchasing 1U2N2G Series, a reliable barebone system produced under our consistently stringent quality control. It delivers excellent performance with robust design conforming to our commitment to quality and endurance. This guide provides the instructions of insertion and extraction of chassis components, such as chassis covers, system fans, power supplies, hard disk drive trays, and other main components this system supports.

  • Page 6: Shipping Box Contents

    1.1 Shipping Box Contents Quantity Item B550/N B550 ROME-2T 1U2N2G Barebone (1U form factor) Power Supply Unit System Fan Power Distribution Board (PDB) (1U2N2G_PDB) System Boards (MB) (per node) Front Panel Board (FPB) (N19_FB_B) (per node) Riser Card (1U2G-RB1U2SL-G4) (per node) Riser Card (1U2SL2PX8) (per node) Riser Card (1U4G_SL2P_L_RDV) (per node) 1U Cooler (per node)

  • Page 7: Specifications

    1U2N2G Series 1.2 Specifications 1U2N2G Series System Physical Status Form Factor 1U Rackmount Dimension 650 x 438 x 43.5 mm (25.6'' x 17.2'' x 1.7'') (D x W x H) Support MB Size Deep mini-ITX Front Panel Button • Power button •...

  • Page 8: Chapter 2 Server System Overview

    Chapter 2 Server System Overview This chapter provides diagrams showing the location of important components of the server system. 2.1 System Components 1U2N2G-B550/N 1 x Full-height, single-width PCIe Card 1 x Low-profile, single-width PCIe Card 2 x Power Supply Units 3 x System Fans (Node2) 1 x Full-height, single-width PCIe Card Front Controls and Indicators (Node2)
  • Page 9 1U2N2G Series 1U2N2G-B550 / 1U2N2G-ROME/2T 1 x Full-height, double-width PCIe Card 2 x Power Supply Units 4 x System Fans (Node2) 1 x Full-height, double-width PCIe Card Front Controls and Indicators (Node2) 1 x Low-profile, single-width PCIe Card Server Board (Node2)

  • Page 10: Internal Features

    2.2 Internal Features 1U2N2G-B550/N 9 10 11 From Upper: Full-height, single-width PCIe Card (on the riser card) Lower: Low-profile, single-width PCIe Card (on the riser card) Power Supply Unit (PSU1) Power Supply Unit (PSU2) Upper: Full-height, single-width PCIe Card (on the riser card) Lower: Low-profile, single-width PCIe Card (on the riser card) Power Distribution Board (PDB) System Fan (FAN1)
  • Page 11 1U2N2G Series From System Fan (FAN6) Serverboard for Node1 Serverboard for Node2 Front Panel Board (FPB) for Node 1 Front Panel Board (FPB) for Node 2...
  • Page 12 1U2N2G-B550 / 1U2N2G-ROME/2T 11 12 13 From 1 x Full-height, double-width PCIe/GPU Card (on the riser card) Power Supply Unit (PSU1) Power Supply Unit (PSU2) 1 x Full-height, double-width PCIe/GPU Card (on the riser card) Power Distribution Board (PDB) System Fan (FAN1) System Fan (FAN2) System Fan (FAN3) System Fan (FAN4)
  • Page 13 1U2N2G Series From System Fan (FAN8) Serverboard for Node1 Serverboard for Node2 Front Panel Board (FPB) for Node 1 Front Panel Board (FPB) for Node 2...

  • Page 14: System Front Panel

    2.3 System Front Panel 1U2N2G-B550/N Description I/O Shield for Node1 (depends on the specification of the server board) Front Vent for Node1 2 x USB 3.2 Gen1 Ports for Node1 I/O Shield for Node2 (depends on the specification of the server board) Front Vent for Node2 2 x USB 3.2 Gen1 Ports for Node2 1U2N2G-B550...
  • Page 15 1U2N2G Series 1U2N2G-ROME/2T Description I/O Shield for Node1 (depends on the specification of the server board) Front Vent for Node1 I/O Shield for Node2 (depends on the specification of the server board) Front Vent for Node2...

  • Page 16: System Rear Panel

    2.4 System Rear Panel 1U2N2G-B550/N Redundant PSU 1+1: Only one PSU is allowed to be removed while the server is running. Description 1 x Low-profile, single-width PCIe Card (on the riser card) 1 x Full-height, single-width PCIe Card (on the riser card) 1 x Power Supply Unit (PSU2) 1 x Power Supply Unit (PSU1) 1 x Full-height, single-width PCIe Card (on the riser card)

  • Page 17: Front Control Panel Buttons And Leds

    1U2N2G Series 2.5 Front Control Panel Buttons and LEDs Front Control Panel 1U2N2G-B550/N Description UID Button UID LED Node Number USB 3.2 Gen1 Ports System Fail LED Power Button *Please be noted that the functions are supported depending on the type of the server board.
  • Page 18 1U2N2G-B550 Description UID Button UID LED Node Number System Fail LED Power Button *Please be noted that the functions are supported depending on the type of the server board. 1U2N2G-ROME/2T Description UID Button & LED Node Number System Fail LED Power Button *Please be noted that the functions are supported depending on the type of the server board.
  • Page 19 1U2N2G Series Power Button Press the power switch button to toggle the system power on and standby/sleep modes. To remove all power from the system completely, disconnect the power cord from the server. UID Button Press the ID button to toggle the front panel UID LED and the baseboard UID LED on and off.

  • Page 20: Chapter 3 Hardware Installation And Maintenance

    Chapter 3 Hardware Installation and Maintenance This chapter helps you assemble the chassis and install components. Before You Begin Before you work with the server, pay close attention to the “Important Safety Instructions” at the beginning of this manual. 1. Make sure the server is powered off. Power down the server if it is still running.

  • Page 21: Server Top Cover

    1U2N2G Series 3.1 Server Top Cover Removing the Server Top Cover 1. Before removing the top cover, power off the server and unplug the power cord. 2. The system must be operated with the chassis top cover installed to ensure proper cooling.
  • Page 22 Installing the Server Top Cover 1. Lower the top cover on the chassis, making sure the side latches align with the cutouts. Slide the top cover toward the front side 2. Secure the top cover with the screws.

  • Page 23: Power Supply

    1U2N2G Series 3.2 Power Supply The system can accommodate four AC or two DC power supplies in the bay at the rear of the chassis. One power supply is required for full load operation, with the other power supply purely as a redundant, load-sharing backup. It can be removed without affecting system operation.
  • Page 24 Installing the Power Supply Unit To install a new power supply, please follow the steps below. 1. Carefully slide the PSU all the way into the power supply bay. 2. Make sure the power supply clicks into place and is well installed.

  • Page 25: System Fan

    1U2N2G Series 3.3 System Fan The system supports dual-rotor system fans. For the 1U2N2G-B550 and 1U2N2G-ROME/2T systems, please remove the riser- card bracket before replacing any system fans. Please refer to the section entitled "3.5 Add-on Card " for the instructions on how (1U2N2G-B550 / 1U2N2G-ROME/2T only) to remove the riser-card bracket from the chassis.
  • Page 26 Replacing the System Fan 1. Lift to remove the failed fan. 2. Align the mounting holes on the replacement fan corners with the fan mounts on the fan bracket. 3. Gently place the fan onto the mounts. 4. Make sure the fan is well seated.

  • Page 27: Add-On Card (1U2N2G-B550/N Only)

    1U2N2G Series 3.4 Add-on Card (1U2N2G-B550/N only) 1. You can install an add-on card to the chassis only when you have a riser card installed on the server board. 2. Before installing the add-on card, power off the server and unplug the power cord.
  • Page 28 2. Lift up the riser-card bracket. 3. Release the screws that secure the blanking bracket. Put it aside for later use. 4. Pull out and remove the blanking bracket from the riser-card bracket. Blankng Bracket 5. Remove the screws securing the blanking plates on the riser-card bracket. 6.
  • Page 29 1U2N2G Series Installing the Add-on Card 1. Install the add-on card to the riser-card bracket. 2. Secure the add-on card to the bracket with a screw. Upper Slot: 1 x Full-height, single-width PCIe card Lower Slot: 1 x Low-profile, single-width PCIe card 3.
  • Page 30 6. Tighten the screws to secure the assembly to the chassis.

  • Page 31: Add-On Card (1U2N2G-B550 / 1U2N2G-Rome/2T Only)

    1U2N2G Series 3.5 Add-on Card (1U2N2G-B550 / 1U2N2G-ROME/2T only) 1. You can install an add-on card to the chassis only when you have a riser card installed on the server board. 2. Before installing the add-on card, power off the server and unplug the power cord.
  • Page 32 2. Lift up the riser-card bracket. 3. Remove the screws securing the blanking plates on the riser-card bracket. 4. Slide the blanking plates out sideways.
  • Page 33 1U2N2G Series Installing the Add-on Card 1. Install the add-on card to the riser-card bracket. 2. Secure the add-on card to the bracket with two screws. 3. After the add-on card is well installed on the riser-card, align the riser-card assembly...
  • Page 34 4. Tighten the screws to secure the assembly to the chassis.

  • Page 35: Installing The Cpu (Am4 Pga 1331 Socket)

    1U2N2G Series Appendix A Installing the CPU (AM4 PGA 1331 Socket)
  • Page 37 1U2N2G Series Installing the CPU Heatsink...

  • Page 38: Installing The Cpu (Sp3 Lga 4094 Socket)

    Installing the CPU (SP3 LGA 4094 Socket) 1. Before you insert the CPU into the socket, please check if the PnP cap is on the socket, if the CPU surface is unclean, or if there are any bent pins in the socket. Do not force to insert the CPU into the socket if above situation is found.
  • Page 39 1U2N2G Series...
  • Page 40 Carr ier Frame with CPU Rail Frame Please make sure that the carrier frame with CPU is closely attached to the rail frame while inserting it. Install the carrier frame with CPU. Don’t separate them.
  • Page 41 1U2N2G Series...

  • Page 42: Installation Of Memory Modules (Dimm)

    Installation of Memory Modules (DIMM) The DIMM only fits in one correct orientation. It will cause permanent damage to the motherboard and the DIMM if you force the DIMM into the slot at incorrect orientation. For more information about DIMM installation, please refer to the User Manual that comes with the serverboard you use.

This manual is also suitable for:

1u2n2g-b550/n1u2n2g-b55011u2n2g-rome/2t

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