Supermicro SC842 Series User manual

SC842i-500B SC842TQ-665B
SC842TQ-865B SC842XTQ-R606B
SC842TQC-668B SC842TQC-865B
SC842XTQC-804B
SC842
CHASSIS SERIES
USER’S MANUAL
2.0b

SC842 Chassis Manual
ii
Manual Revision 2.0b
Release Date: May 23, 2019
The information in this User’s Manual has been carefully reviewed and is believed to be accurate.
The vendor assumes no responsibility for any inaccuracies that may be contained in this document,
makes no commitment to update or to keep current the information in this manual, or to notify any
person or organization of the updates. Please Note: For the most up-to-date version of this
manual, please see our web site at www.supermicro.com.
Super Micro Computer, Inc. ("Supermicro") reserves the right to make changes to the product
described in this manual at any time and without notice. This product, including software and
documentation, is the property of Supermicro and/or its licensors, and is supplied only under a
license. Any use or reproduction of this product is not allowed, except as expressly permitted by
the terms of said license.
IN NO EVENT WILL SUPERMICRO BE LIABLE FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL,
SPECULATIVE OR CONSEQUENTIAL DAMAGES ARISING FROM THE USE OR INABILITY TO
USE THIS PRODUCT OR DOCUMENTATION, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGES. IN PARTICULAR, SUPERMICRO SHALL NOT HAVE LIABILITY FOR ANY
HARDWARE, SOFTWARE, OR DATA STORED OR USED WITH THE PRODUCT, INCLUDING THE
COSTS OF REPAIRING, REPLACING, INTEGRATING, INSTALLING OR RECOVERING SUCH
HARDWARE, SOFTWARE, OR DATA.
Any disputes arising between manufacturer and customer shall be governed by the laws of Santa
Clara County in the State of California, USA. The State of California, County of Santa Clara shall
be the exclusive venue for the resolution of any such disputes. Super Micro's total liability for all
claims will not exceed the price paid for the hardware product.
California Best Management Practices Regulations for Perchlorate Materials: This Perchlorate
warning applies only to products containing CR (Manganese Dioxide) Lithium coin cells. “Perchlorate
Material-special handling may apply. See www.dtsc.ca.gov/hazardouswaste/perchlorate”
WARNING: Handling of lead solder materials used in this
product may expose you to lead, a chemical known to
the State of California to cause birth defects and other
reproductive harm.
Unless you request and receive written permission from Super Micro Computer, Inc., you may not
copy any part of this document.
Information in this document is subject to change without notice. Other products and companies
referred to herein are trademarks or registered trademarks of their respective companies or mark
holders.
Copyright © 2019 by Super Micro Computer, Inc.
All rights reserved.
Printed in the United States of America

iii
Preface
Preface
About This Manual
This manual is written for professional system integrators and PC technicians. It
provides information for the installation and use of the SC842 chassis. Installation
and maintenance should be performed by experienced technicians only.
Supermicro’s SC842 4U chassis features a unique and highly-optimized design for
single and dual Intel/AMD processors. The chassis is equipped with a 500, R600,
665 or 865 Watt high-e󰀩ciency power supply. High-performance fans provide ample
optimized cooling for the system. The chassis supports up to ve 3.5" SAS/SATA
hard drives which o󰀨er maximum storage capacity in a 4U form factor.
This document lists compatible parts available when this document was published.
Always refer to the our Web site for updates on supported parts and congura-
tions.

SC842 Chassis Manual
iv
Manual Organization
Chapter 1 Introduction
The rst chapter provides a checklist of the main components included with this
chassis and describes the primary features of the SC842 chassis. This chapter also
includes contact information.
Chapter 2 Standardized Warning Statements for AC/DC Systems
This chapter lists warnings, precautions, and system safety. You should thoroughly
familiarize yourself with this chapter for a general overview of safety precautions
that should be followed before installing and servicing this chassis.
Chapter 3 Chassis Components
Refer here for details on this chassis model including the fans, hard drives and
other components.
Chapter 4 System Interface
Chapter 4 provides details on the system interface, which includes the functions
and information provided by the control panel on the chassis as well as other LEDs
located throughout the system.
Chapter 5 Chassis Setup and Maintenance
Refer to this chapter for detailed information on this chassis. You should follow the
procedures given in this chapter when installing, removing, or reconguring your
chassis.
Chapter 6 Rack Installation
This chapter details information on installing the chassis into a rack. You should
follow the procedures given in this chapter when installing, removing or reconguring
your chassis in a rack environment.
Appendix A SC842 Chassis Cables
Appendix B SC842 Power Supply Specications
Appendix C BPN-SAS-842TQ Backplane Specications
Appendix D BPN-SAS3-842TQ Backplane Specications

v
Preface
Table of Contents
Chapter 1 Introduction
1-1 Overview ......................................................................................................... 1-1
1-2 Shipping List.................................................................................................... 1-1
Part Numbers.................................................................................................. 1-1
1-3 Chassis Features ............................................................................................ 1-2
Hot-Swappable Hard Drives............................................................................ 1-2
Internal Hard Drives........................................................................................ 1-2
PCI Slots ......................................................................................................... 1-2
Peripheral Drives............................................................................................. 1-2
Other Features................................................................................................ 1-2
1-4 Contacting Supermicro.................................................................................... 1-3
Chapter 2 Standardized Warning Statements for AC/DC Systems
2-1 About Standardized Warning Statements....................................................... 2-1
Warning Denition........................................................................................... 2-1
Installation Instructions.................................................................................... 2-4
Circuit Breaker ................................................................................................ 2-5
Power Disconnection Warning ........................................................................ 2-6
Equipment Installation..................................................................................... 2-8
Restricted Area................................................................................................ 2-9
Battery Handling............................................................................................ 2-10
Redundant Power Supplies .......................................................................... 2-12
Backplane Voltage ........................................................................................ 2-13
Comply with Local and National Electrical Codes........................................ 2-14
Product Disposal........................................................................................... 2-15
Hot Swap Fan Warning................................................................................. 2-16
DC Power Supply ........................................................................................ 2-18
DC Power Disconnection .............................................................................. 2-20
Hazardous Voltage or Energy Present on DC Power Terminals.................. 2-21
Chapter 3 Chassis Components
3-1 Overview ......................................................................................................... 3-1
3-2 Components.................................................................................................... 3-1
Hard Drives and Peripheral Drives ................................................................. 3-1
Fans ................................................................................................................ 3-1
Mounting Rails (Optional) ............................................................................... 3-1
Power Supply.................................................................................................. 3-1
3-3 Where to get Replacement Components........................................................ 3-2

SC842 Chassis Manual
vi
Chapter 4 System Interface
4-1 Overview ......................................................................................................... 4-1
4-2 Control Panel Buttons ..................................................................................... 4-2
4-3 Control Panel LEDs ........................................................................................ 4-2
4-4 Drive Carrier LEDs.......................................................................................... 4-4
Chapter 5 Chassis Setup and Maintenance
5-1 Overview ......................................................................................................... 5-1
5-2 Removing the Chassis Cover ......................................................................... 5-2
5-3 Installing and Removing Hard Drives ............................................................. 5-3
Removing Hard Drive Carriers (SC842TQ Series)......................................... 5-3
Installing a Drive into the Drive Carrier (SC842TQ Series)............................ 5-4
Installing Hard Drive Carriers (SC842TQ Series)........................................... 5-5
Removing the Hard Drive Cage (SC842i Series)........................................... 5-6
Installing Hard Drives into the Cage (SC842i Series) .................................... 5-7
Installing the Hard Drive Cage (SC842i Series)............................................. 5-8
5-4 Installing an I/O Shield.................................................................................... 5-9
5-5 Installing the Motherboard ............................................................................ 5-10
Permanent and Optional Stando󰀨s............................................................... 5-10
Expansion Card Setup .................................................................................. 5-12
Installing the Rear System Fans................................................................... 5-13
Checking the Server's Airfow ........................................................................ 5-14
5-6 Power Supply................................................................................................ 5-15
Replacing the Power Supply......................................................................... 5-15
Installing the DVD-ROM and Peripheral Drive ............................................. 5-16
Chapter 6 Rack Installation
6-1 Overview ......................................................................................................... 6-1
6-2 Unpacking the System .................................................................................... 6-1
6-3 Preparing for Setup......................................................................................... 6-1
Choosing a Setup Location............................................................................. 6-1
Rack Precautions............................................................................................ 6-2
General Server Precautions............................................................................ 6-2
Rack Mounting Considerations ....................................................................... 6-3
Ambient Operating Temperature ................................................................ 6-3
Reduced Airow ......................................................................................... 6-3
Mechanical Loading ................................................................................... 6-3
Circuit Overloading..................................................................................... 6-3
Reliable Ground ......................................................................................... 6-3
6-4 Rack Mounting ............................................................................................... 6-4

vii
Preface
Rack Mounting Overview ................................................................................ 6-4
Mounting the Chassis in an Open (Telco) Style Rack.................................... 6-4
6-5 Rack Mounting with the Optional Rail System .............................................. 6-5
Rail System Overview..................................................................................... 6-5
Separating the Sections of the Rack Rails..................................................... 6-5
Installing the Inner Rails ................................................................................. 6-6
Outer Rack Rails............................................................................................. 6-7
Appendix A SC842 Chassis Cables
Appendix B SC842 Power Supply Specications
Appendix C BPN-SAS-842TQ Backplane Specications
Appendix D BPN-SAS3-842TQ Backplane Specications

SC842 Chassis Manual
viii
Notes

1-1
Chapter 1: Introduction
Legend:
FH: Full-height, half-length PCI slots
FF: Full-height, full-length PCI slots.
Chapter 1
Introduction
1-1 Overview
Supermicro’s SC842 4U chassis features a unique and highly-optimized design.
The chassis is equipped with a high-e󰀩ciency power supply. High-performance fans
provide ample optimized cooling. Up to ve 3.5" drives provide maximum storage
capacity in a 4U form factor.
1-2 Shipping List
Part Numbers
Please visit the Supermicro website for the latest shipping lists and part numbers
for your particular chassis model at www.supermicro.com.
SC842 Chassis Series
Model HDD PCI Slots Power
Supply
SC842i-500B 5x 3.5" internal xed SAS/
SATA drives 7x FF 500W
SC842TQ-665B 5x 3.5" hot swap SAS/SATA
drives 7x FF 665W
SC842TQC-668B 5x 3.5" hot swap SAS3/
SATA drives 7x FF 668W
SC842TQ-865B 5x 3.5" hot swap SAS/SATA
drives 7x FF 865W
SC842TQC-865B 5x 3.5" hot swap SAS3/
SATA drives 7x FF 865W
SC842XTQ-R606B 5x 3.5" hot swap SAS/SATA
drives 7x FF, 4x FH
600W
Redundant
(Platinum)
SC842XTQC-R804B 5x 3.5" hot swap SAS3/
SATA drives 7x FF, 4x FH
600W
Redundant
(Platinum)

SC842 Chassis Manual
1-2
1-3 Chassis Features
The SC842 high-performance chassis includes the following features:
Hot-Swappable Hard Drives
The SC842TQ model chassis features hard drive bays which supports up to ve
hot-swappable 3.5" SAS/SATA hard drives. Once set up correctly, hot-swappable
drives can be removed without powering down the server. In addition, these drives
support SES2 (SAS/SATA). 3.5" hard drives are sold separtately.
Internal Hard Drives
The SC842i /TQ model chassis support ve internally mounted 3.5" SAS/SATA hard
drives. In the unlikely event of a hard drive failure, the system must be powered
down and disconnected from any power source before removing these hard drives.
PCI Slots
SC842i/TQ chassis includes seven full-height, full-length PCI slots for expansion
cards. SC842XTQ chassis includes eleven full-height, full-lenth I/O PCI slots.
Peripheral Drives
Each SC842 chassis supports one slim DVD drive and up to three 5-1/4" peripheral
drives.
Other Features
Other onboard features are included to promote system health. These include up
to two rear cooling fans, one front cooling fan, a convenient power switch, reset
button, and LED indicators.

1-3
Chapter 1: Introduction
1-4 Contacting Supermicro
Headquarters
Address: Super Micro Computer, Inc.
980 Rock Ave.
San Jose, CA 95131 U.S.A.
Tel: [phone]
Fax: [phone]
Email: [email protected] (General Information)
[email protected] (Technical Support)
Website: www.supermicro.com
Europe
Address: Super Micro Computer B.V.
Het Sterrenbeeld 28, 5215 ML
's-Hertogenbosch, The Netherlands
Tel: [phone]
Fax: [phone]
Email: [email protected] (General Information)
[email protected] (Technical Support)
[email protected] (Customer Support)
Website: www.supermicro.nl
Asia-Pacic
Address: Super Micro Computer, Inc.
3F, No. 150, Jian 1st Rd.
Zhonghe Dist., New Taipei City 235
Taiwan (R.O.C)
Tel: [phone]
Fax: [phone]
Email: [email protected]
Website: www.supermicro.com.tw

SC842 Chassis Manual
1-4
Notes

2-1
Chapter 2 Warning Statements for AC/DC Systems
Chapter 2
Standardized Warning Statements for AC/DC Systems
2-1 About Standardized Warning Statements
The following statements are industry standard warnings, provided to warn the user
of situations which have the potential for bodily injury. Should you have questions
or experience difficulty, contact Supermicro's Technical Support department
for assistance. Only certied technicians should attempt to install or congure
components.
Read this appendix in its entirety before installing or conguring components in the
Supermicro chassis.
These warnings may also be found on our web site at http://www.supermicro.com/
about/policies/safety_information.cfm.
Warning!
This warning symbol means danger. You are in a situation that could cause bodily
injury. Before you work on any equipment, be aware of the hazards involved with
electrical circuitry and be familiar with standard practices for preventing accidents.
Warning Denition
警告の定義
この 警 告 サイン は危 険を 意 味します。
人身事故につながる可能性がありますので、いずれの機器でも動作させる前に、
電気回路に含まれる危険性に注意して、標準的な事故防止策に精通して下さい。
此警告符号代表危险。
您正处于可能受到严重伤害的工作环境中。在您使用设备开始工作之前，必须充分
意识到触电的危险，并熟练掌握防止事故发生的标准工作程序。请根据每项警告结
尾的声明号码找到此设备的安全性警告说明的翻译文本。
此警告符號代表危險。
您正處於可能身體可能會受損傷的工作環境中。在您使用任何設備之前，請注意觸
電的危險，並且要熟悉預防事故發生的標準工作程序。請依照每一注意事項後的號
碼找到相關的翻譯說明內容。

2-2
SC842 Chassis Manual
Warnung
WICHTIGE SICHERHEITSHINWEISE
Dieses Warnsymbol bedeutet Gefahr. Sie benden sich in einer Situation, die zu
Verletzungen führen kann. Machen Sie sich vor der Arbeit mit Geräten mit den
Gefahren elektrischer Schaltungen und den üblichen Verfahren zur Vorbeugung
vor Unfällen vertraut. Suchen Sie mit der am Ende jeder Warnung angegebenen
Anweisungsnummer nach der jeweiligen Übersetzung in den übersetzten
Sicherheitshinweisen, die zusammen mit diesem Gerät ausgeliefert wurden.
BEWAHREN SIE DIESE HINWEISE GUT AUF.
INSTRUCCIONES IMPORTANTES DE SEGURIDAD
Este símbolo de aviso indica peligro. Existe riesgo para su integridad física. Antes
de manipular cualquier equipo, considere los riesgos de la corriente eléctrica y
familiarícese con los procedimientos estándar de prevención de accidentes. Al
nal de cada advertencia encontrará el número que le ayudará a encontrar el texto
traducido en el apartado de traducciones que acompaña a este dispositivo.
GUARDE ESTAS INSTRUCCIONES.
IMPORTANTES INFORMATIONS DE SÉCURITÉ
Ce symbole d'avertissement indique un danger. Vous vous trouvez dans une
situation pouvant entraîner des blessures ou des dommages corporels. Avant
de travailler sur un équipement, soyez conscient des dangers liés aux circuits
électriques et familiarisez-vous avec les procédures couramment utilisées pour
éviter les accidents. Pour prendre connaissance des traductions des avertissements
gurant dans les consignes de sécurité traduites qui accompagnent cet appareil,
référez-vous au numéro de l'instruction situé à la n de chaque avertissement.
CONSERVEZ CES INFORMATIONS.
ןונקת תורהצהאהרהז
ןה תואבה תורהצהא ינפמ שמתשמה תא ריהזהל תנמ לע ,היישעתה ינקת יפ לע תורהז הלבח
ה וא תולאש שיו הדימב .תירשפא תיזיפי ,יהשלכ היעבב תולקתרוציל שי הכימת תקלחמ םע רשק
רידגהל וא ןיקתהל םיאשר דבלב םיכמסומ םיאנכט .ורקימרפוס לש תינכט תאה .םיביכר
אורקל שי .ורקימרפוס יזראמב םיביכרה תרדגה וא תנקתה ינפל ואולמב חפסנה תא

2-3
Chapter 2 Warning Statements for AC/DC Systems
2-3
안전을 위한 주의사항
경고!
이 경고 기호는 위험이 있음을 알려 줍니다. 작업자의 신체에 부상을 야기 할 수
있는 상태에 있게 됩니다. 모든 장비에 대한 작업을 수행하기 전에 전기회로와
관련된 위험요소들을 확인하시고 사전에 사고를 방지할 수 있도록 표준
작업절차를 준수해 주시기 바랍니다.
해당 번역문을 찾기 위해 각 경고의 마지막 부분에 제공된 경고문 번호를
참조하십시오
BELANGRIJKE VEILIGHEIDSINSTRUCTIES
Dit waarschuwings symbool betekent gevaar. U verkeert in een situatie die
lichamelijk letsel kan veroorzaken. Voordat u aan enige apparatuur gaat werken,
dient u zich bewust te zijn van de bij een elektrische installatie betrokken risico's
en dient u op de hoogte te zijn van de standaard procedures om ongelukken te
voorkomen. Gebruik de nummers aan het eind van elke waarschuwing om deze te
herleiden naar de desbetre󰀨ende locatie.
BEWAAR DEZE INSTRUCTIES
.   !





2-4
SC842 Chassis Manual
Installation Instructions
Warning!
Read the installation instructions before connecting the system to the power source.
Warnung
Vor dem Anschließen des Systems an die Stromquelle die Installationsanweisungen
lesen.
¡Advertencia!
Lea las instrucciones de instalación antes de conectar el sistema a la red de
alimentación.
Attention
Avant de brancher le système sur la source d'alimentation, consulter les directives
d'installation.
設置手順書
システムを電源に接続する前に、設置手順書をお読み下さい。

אורקל שי רוקמל תכרעמה רוביח ינפל הנקתה תוארוה תאחתמ.
주의!
시스템을 전원에 연결하기 전에 설치 안내를 읽어주십시오.
Waarschuwing
Raadpleeg de installatie-instructies voordat u het systeem op de voedingsbron
aansluit.
警告
将此系统连接电源前,请先阅读安装说明。
警告
將系統與電源連接前，請先閱讀安裝說明。

2-5
Chapter 2 Warning Statements for AC/DC Systems
Circuit Breaker
Warning!
This product relies on the building's installation for short-circuit (overcurrent)
protection. Ensure that the protective device is rated not greater than: 250 V, 20 A.
サーキット・ブレーカー
この製品は、短絡（過電流）保護装置がある建物での設置を前提としています。
保護装置の定格が60V、20Aを超えないことを確認下さい。
Warnung
Dieses Produkt ist darauf angewiesen, dass im Gebäude ein Kurzschluss-
bzw. Überstromschutz installiert ist. Stellen Sie sicher, dass der Nennwert der
Schutzvorrichtung nicht mehr als: 60V, 20A beträgt.
¡Advertencia!
Este equipo utiliza el sistema de protección contra cortocircuitos (o sobrecorrientes)
del edicio. Asegúrese de que el dispositivo de protección no sea superior a: 60V,
20A.
Attention
Pour ce qui est de la protection contre les courts-circuits (surtension), ce produit
dépend de l'installation électrique du local. Vériez que le courant nominal du
dispositif de protection n'est pas supérieur à :60V, 20A.
!הרהזא
תנכס תמייקץוציפ .הניקת אל ךרדב הפלחוהו הדימב הללוסה לש ףילחהל שי
גוסב הללוסה תא מ םאותה תרבחלמומ ןרציתצ.
תוללוסה קוליס תושמושמה עצבל שי .ןרציה תוארוה יפל


20A, 250V : 
警告
此产品的短路(过载电流)保护由建筑物的供电系统提供,确保短路保护设备的额定电
流不大于600V,20A。
警告
此產品的短路(過載電流)保護由建築物的供電系統提供,確保短路保護設備的額定電
流不大於60V,20A。

2-6
SC842 Chassis Manual
Power Disconnection Warning
電源切断の警告
システムコンポーネントの取り付けまたは取り外しのために、シャーシー内部にアクセス
するには、
システムの電源はすべてのソースから切断され、電源コードは電源モジュールから取り
外す必要があります。
警告
在你打开机箱并安装或移除内部器件前,必须将系统完全断电,并移除电源线。
警告
在您打開機殼安裝或移除內部元件前，必須將系統完全斷電，並移除電源線。
Warnung
Das System muss von allen Quellen der Energie und vom Netzanschlusskabel
getrennt sein, das von den Spg.Versorgungsteilmodulen entfernt wird, bevor es
auf den Chassisinnenraum zurückgreift, um Systemsbestandteile anzubringen oder
zu entfernen.
Warning!
The system must be disconnected from all sources of power and the power cord
removed from the power supply module(s) before accessing the chassis interior to
install or remove system components.
경고!
이 제품은 전원의 단락(과전류)방지에 대해서 전적으로 건물의 관련 설비에
의존합니다. 보호장치의 정격이 반드시 60V(볼트), 20A(암페어)를 초과하지
않도록 해야 합니다.
Waarschuwing
Dit product is afhankelijk van de kortsluitbeveiliging (overspanning) van
uw electrische installatie. Controleer of het beveiligde aparaat niet groter
gedimensioneerd is dan 60V, 20A.

2-7
Chapter 2 Warning Statements for AC/DC Systems
¡Advertencia!
El sistema debe ser disconnected de todas las fuentes de energía y del cable
eléctrico quitado de los módulos de fuente de alimentación antes de tener acceso
el interior del chasis para instalar o para quitar componentes de sistema.
Attention
Le système doit être débranché de toutes les sources de puissance ainsi que de
son cordon d'alimentation secteur avant d'accéder à l'intérieur du chassis pour
installer ou enlever des composants de systéme.
ילמשח קותינ ינפמ הרהזא
!הרהזא
למשחה תורוקמ לכמ תכרעמה תא קתנל שי ריסהל שיו קפסהמ ילמשחה לבכ תא
נקתה ךרוצל זראמה לש ימינפה קלחל השיג ינפלת רסה ואת .םיביכר



경고!
시스템에 부품들을 장착하거나 제거하기 위해서는 섀시 내부에 접근하기 전에
반드시 전원 공급장치로부터 연결되어있는 모든 전원과 전기코드를 분리해주어야
합니다.
Waarschuwing
Voordat u toegang neemt tot het binnenwerk van de behuizing voor het installeren
of verwijderen van systeem onderdelen, dient u alle spanningsbronnen en alle
stroomkabels aangesloten op de voeding(en) van de behuizing te verwijderen

2-8
SC842 Chassis Manual
Equipment Installation
機器の設置
トレーニングを受け認定された人だけがこの装置の設置、交換、またはサービスを許可
されています。
Warning!
Only trained and qualied personnel should be allowed to install, replace, or service
this equipment.
Warnung
Das Installieren, Ersetzen oder Bedienen dieser Ausrüstung sollte nur geschultem,
qualiziertem Personal gestattet werden.
¡Advertencia!
Solamente el personal calicado debe instalar, reemplazar o utilizar este equipo.
Attention
Il est vivement recommandé de confier l'installation, le remplacement et la
maintenance de ces équipements à des personnels qualiés et expérimentés.
!הרהזא
שר דבלב ךמסומ תווצתא ףילחהל ,ןיקתהל יא .דויצה רובע תוריש תתל וא דויצה
 
경고!
훈련을 받고 공인된 기술자만이 이 장비의 설치, 교체 또는 서비스를 수행할 수
있습니다.
警告
只有经过培训且具有资格的人员才能进行此设备的安装、更换和维修。
警告
只有經過受訓且具資格人員才可安裝、更換與維修此設備。