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BIOS battery

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Huawei FusionServer Pro CH225 V5 Compute Node

Technical White Paper

5 Hardware Description

Issue 06 (2020-07-31)

Copyright © Huawei Technologies Co., Ltd.

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Summary of Contents for FusionServer Pro CH225 V5

Page 1: ...Huawei FusionServer Pro CH225 V5 Compute Node V100R005 Technical White Paper Issue 06 Date 2020 07 31 HUAWEI TECHNOLOGIES CO LTD ...

Page 2: ...cribed in this document may not be within the purchase scope or the usage scope Unless otherwise specified in the contract all statements information and recommendations in this document are provided AS IS without warranties guarantees or representations of any kind either express or implied The information in this document is subject to change without notice Every effort has been made in the prep...

Page 3: ...gh level of risk which if not avoided will result in death or serious injury Indicates a hazard with a medium level of risk which if not avoided could result in death or serious injury Indicates a hazard with a low level of risk which if not avoided could result in minor or moderate injury Indicates a potentially hazardous situation which if not avoided could result in equipment damage data loss p...

Page 4: ...5 2020 06 05 This issue is the fifth official release 04 2020 04 20 This issue is the fourth official release 03 2019 08 10 Added the support for Cascade Lake processors 02 2018 11 28 Modified the physical structure Modified the logical structure Modified technical specifications 01 2018 07 02 This issue is the first official release Huawei FusionServer Pro CH225 V5 Compute Node Technical White Pa...

Page 5: ... 3 3 Memory Compatibility 16 5 3 4 Memory Installation Guidelines 19 5 3 5 Memory Installation Positions 19 5 3 6 Memory Protection Technologies 21 5 4 Storage 21 5 4 1 Drive Configurations 21 5 4 2 Drive Numbering 22 5 4 3 Drive Indicators 23 5 4 4 RAID Controller Card 25 5 5 Network 25 5 5 1 LOMs 25 5 6 I O Expansion 26 5 6 1 PCIe Cards 26 5 6 2 PCIe Slot Description 26 5 7 Boards 30 5 7 1 Mainb...

Page 6: ...8 2 Maintenance and Warranty 42 9 System Management 43 10 Certifications 45 A Appendix 47 A 1 Product SN 47 A 2 RAS Features 48 B Glossary 51 B 1 A E 51 B 2 F J 52 B 3 K O 52 B 4 P T 52 B 5 U Z 53 C Acronyms and Abbreviations 54 C 1 A E 54 C 2 F J 55 C 3 K O 56 C 4 P T 57 C 5 U Z 59 Huawei FusionServer Pro CH225 V5 Compute Node Technical White Paper Contents Issue 06 2020 07 31 Copyright Huawei Te...

Page 7: ...ge storage capacity high storage performance as well as high computing performance such as HANA or Oracle appliances used for big data analysis and processing The CH225 V5 compute nodes are installed in an E9000 chassis and are centrally managed by the management module Figure 1 1 CH225 V5 Huawei FusionServer Pro CH225 V5 Compute Node Technical White Paper 1 Overview Issue 06 2020 07 31 Copyright ...

Page 8: ... Intel Advanced Vector Extensions 512 Intel AVX 512 significantly accelerates floating point performance for computing intensive applications The Cascade Lake processors support Intel Deep Learning Boost vector neural network instructions VNNI to improve the performance of deep learning applications A compute node fully configured with 24 LRDIMMs provides supreme speed high availability and a maxi...

Page 9: ...es a 10 hour a day 7 day a week support program Service requests will be handled the next business day Optional service upgrades are available Huawei provides a three year warranty for parts replacement and repair for the servers used outside China Huawei provides a 9 hour a day 5 day a week support program Service requests will be handled the next business day Huawei delivers the repaired or new ...

Page 10: ...rmal limitations The 1 2 V DDR4 RDIMMs consume 20 to 30 less power than 1 35 V DDR3 RDIMMs SSDs consume 80 less power than HDDs The hexagonal ventilation holes on the compute node provide higher ventilation density than round holes increasing system cooling efficiency Efficient voltage regulator down VRD power supplies for boards minimize the energy loss from DC DC power conversion The server is p...

Page 11: ...ler card 3 Optional TPM 4 Heat sinks 5 Drivesb 6 Optional M 2 FRUsc 7 Optional M 2 adapterc 8 Drivesa 9 Mainboard 10 BIOS battery 11 Processors 12 Mezzanine cards Huawei FusionServer Pro CH225 V5 Compute Node Technical White Paper 3 Physical structure Issue 06 2020 07 31 Copyright Huawei Technologies Co Ltd 5 ...

Page 12: ...ives and mixed drive configuration b The two drive slots support 2 5 inch SAS SATA drives and M 2 modules and mixed configuration of them c An M 2 module is a 2 5 inch drive module that consists of one M 2 adapter and two M 2 FRUs Huawei FusionServer Pro CH225 V5 Compute Node Technical White Paper 3 Physical structure Issue 06 2020 07 31 Copyright Huawei Technologies Co Ltd 6 ...

Page 13: ...s through PCIe buses to provide service ports The Platform Controller Hub PCH has a built in MAC chip and provides two 10 Gbit s ports The processors PCIe Switch and SAS SATA NVMe drive backplane constitute a storage module The PCIe Switch expands 12 PCIe x4 channels for the processors allowing the SAS SATA NVMe drive backplane to support 12 NVMe PCIe SSDs Huawei FusionServer Pro CH225 V5 Compute ...

Page 14: ...ted to the SAS SATA NVMe backplane The SAS SATA HDDs and SSDs are supported The features provided by the RAID controller card vary depending on the type of the RAID controller card The drive backplane only provides physical channels and does not process data of the drives The BMC provides device management functions such as compute node power control slot number acquisition PSU detection and KVM o...

Page 15: ...pearance Figure 5 1 Front view with an M 2 module 1 Slide out label plate with an SN label 2 Ejector levers 3 Ejector release buttons 4 2 5 drivesa 5 Model 6 M 2 FRU 7 M 2 adapter 8 2 5 driveb Huawei FusionServer Pro CH225 V5 Compute Node Technical White Paper 5 Hardware Description Issue 06 2020 07 31 Copyright Huawei Technologies Co Ltd 9 ...

Page 16: ... An M 2 module is a 2 5 inch drive module that consists of one M 2 adapter and two M 2 FRUs 5 1 2 Indicators and Buttons Positions Figure 5 2 Indicators and buttons on the front panel 1 Power button indicator 2 UID button indicator 3 Health status indicator Huawei FusionServer Pro CH225 V5 Compute Node Technical White Paper 5 Hardware Description Issue 06 2020 07 31 Copyright Huawei Technologies C...

Page 17: ...en the power indicator is steady green you can press this button to power on the device UID UID button indicator The UID button indicator helps identify and locate a device UID indicator Off The device is not being located Blinking blue The device has been located and is distinguished from other devices that have also been located Steady blue The device is being located UID button You can turn on ...

Page 18: ... 3 0 ports 2 Port Description Port Type Quantity Description USB port USB 3 0 2 Used to connect to a USB device NOTICE Before connecting an external USB device check that the USB device functions properly The server may operate abnormally if an abnormal USB device is connected 5 1 4 Installation Positions The CH225 V5 is installed in a full width slot in the front of the E9000 chassis An E9000 cha...

Page 19: ...ust be used in a server Contact your local Huawei sales representative or use the Intelligent Computing Compatibility Checker to determine the components to be used Huawei FusionServer Pro CH225 V5 Compute Node Technical White Paper 5 Hardware Description Issue 06 2020 07 31 Copyright Huawei Technologies Co Ltd 13 ...

Page 20: ...can determine the memory module properties based on the label attached to the memory module Figure 5 6 Memory identifier Huawei FusionServer Pro CH225 V5 Compute Node Technical White Paper 5 Hardware Description Issue 06 2020 07 31 Copyright Huawei Technologies Co Ltd 14 ...

Page 21: ... 7 DIMM type R RDIMM L LRDIMM 5 3 2 Memory Subsystem Architecture The CH225 V5 provides 24 memory slots Each processor integrates six memory channels Install DIMMs in primary memory channels first If the primary memory channel is not populated the DIMMs in secondary memory channels cannot be used Table 5 2 Memory channels CPU Memory Channel Memory Slot CPU 1 1A primary DIMM000 1A1 1A DIMM001 1A2 1...

Page 22: ...A2 2B primary DIMM110 2B1 2B DIMM111 2B2 2C primary DIMM120 2C1 2C DIMM121 2C2 2D primary DIMM130 2D1 2D DIMM131 2D2 2E primary DIMM140 2E1 2E DIMM141 2E2 2F primary DIMM150 2F1 2F DIMM151 2F2 5 3 3 Memory Compatibility Observe the following rules when configuring DDR4 DIMMs Huawei FusionServer Pro CH225 V5 Compute Node Technical White Paper 5 Hardware Description Issue 06 2020 07 31 Copyright Hua...

Page 23: ... capacity is the sum of the capacity of all DDR4 DIMMs NOTICE The total memory capacity cannot exceed the maximum memory capacity supported by the CPUs Use the Intelligent Computing Compatibility Checker to determine the capacity type of a single DIMM The maximum number of DIMMs supported by a server varies depending on the CPU type memory type rank quantity and operating voltage NOTE Each memory ...

Page 24: ...rted if x4 and x8 DIMMs are used together Table 5 3 DDR4 memory specifications Parameter Specifications Maximum capacity per DDR4 DIMM GB 384 768 1536 3072 Rated speed MT s 2933 2933 2666 2666 Rank Single rank Dual rank Quad rank Octal rank Operating voltage V 1 2 1 2 1 2 1 2 Maximum number of DDR4 DIMMs in a nodea 24 24 24 24 Maximum DDR4 memory capacity of the node GB b 16 32 64 128 Maximum oper...

Page 25: ... installation guidelines Each processor supports two integrated memory controllers IMCs At least two channels of each IMC are used for installing DIMMs channels 1 and 2 or channels 1 2 and 3 The DIMMs installed must be identical in size and organization For a multi processor configuration each processor must have a valid memory mirroring configuration Memory scrubbing mode Comply with the general ...

Page 26: ... Memory slots Figure 5 8 DDR4 memory installation guidelines Huawei FusionServer Pro CH225 V5 Compute Node Technical White Paper 5 Hardware Description Issue 06 2020 07 31 Copyright Huawei Technologies Co Ltd 20 ...

Page 27: ... data correction ADDDC ADDDC 1 5 4 Storage 5 4 1 Drive Configurations Table 5 4 Drive configurations Configuration Maximum Drives Drive Management Mode Front drivesa 14 When configuring drives Slots 0 and 2 support only SAS SATA drives b Slots 4 to 15 support SAS SATA NVMe drives M 2 FRUs can be installed only in slots 0 to 3 b 1 x RAID controller card Built in drive 2 Slots 1 and 2 support only M...

Page 28: ...erface Contact your local Huawei sales representative or use the Intelligent Computing Compatibility Checker to determine the components to be used 5 4 2 Drive Numbering SAS SATA NVMe drives Figure 5 9 Drive numbering M 2 FRUs Figure 5 10 Drive numbering M 2 SSDs Figure 5 11 Drive numbering Huawei FusionServer Pro CH225 V5 Compute Node Technical White Paper 5 Hardware Description Issue 06 2020 07 ...

Page 29: ...normally or data on the primary drive is being rebuilt Steady on Blinking at 1 Hz The drive is being located Blinking at 1 Hz Blinking at 1 Hz The data on the secondary drive is being rebuilt Off Steady on A member drive in the RAID array is removed Steady on Steady on The drive is faulty M 2 FRU Indicators Figure 5 13 M 2 FRU indicators Huawei FusionServer Pro CH225 V5 Compute Node Technical Whit...

Page 30: ...tors Table 5 7 Description of NVMe drive indicators only orderly hot swap supported Activity Indicator Green Fault Indicator Yellow Description Off Off The NVMe drive cannot be detected Steady on Off The NVMe drive is working properly Blinking at 2 Hz Off Data is being read from or written to the NVMe drive Off Blinking at 2 Hz The NVMe drive is being located or hot swapped Off Blinking at 0 5 Hz ...

Page 31: ...wo 10GE network ports for connecting to the Base network ports of the switch modules in slots 2X and 3X The LOM supports Wake on LAN WOL and PXE functions Figure 5 15 Connections between the LOM and I O modules NOTE In addition to the LOM the compute node connects to the Fabric ports of the switch modules through the network ports on mezzanine cards Powering off the compute node forcibly will make...

Page 32: ...lity and connection Contact your local Huawei sales representative or use the Intelligent Computing Compatibility Checker to determine the components to be used 5 6 2 PCIe Slot Description Table 5 9 PCIe slot description PCIe Slot Displ ay on BMC CPU PCIe Stan dards Conn ector Widt h Bus Widt h Port No Root Port B D F Devic e B D F Slot Size RAID contr oller card CPU 1 PCIe 3 0 x8 x8 Port1 A 17 00...

Page 33: ...3 0 x16 or two x8 x16 or two x8 Port2 A or Port 2A Port 2C ae 00 0 ae 02 0 af 00 0 b0 00 0 Mezz 4 CPU 2 PCIe 3 0 x16 or two x8 x16 or two x8 Port3 A or Port 3A Port 3C d7 00 0 d7 02 0 d8 00 0 d9 00 0 PCIe SSD 4 disk4 CPU 1 PCIe 3 0 x4 x4 Port 1C passi ng throu gh the PCIe Switc h 17 02 0 1e 00 0 2 5 drive PCIe SSD 5 disk5 CPU 1 PCIe 3 0 x4 x4 Port1 C passi ng throu gh PCIe Switc h 17 02 0 1f 00 0 ...

Page 34: ...Switc h 17 02 0 1c 00 0 2 5 drive PCIe SSD 8 disk8 CPU 1 PCIe 3 0 x4 x4 Port1 C passi ng throu gh PCIe Switc h 17 02 0 1d 00 0 2 5 drive PCIe SSD 9 disk9 CPU 2 PCIe 3 0 x4 x4 Port1 A passi ng throu gh PCIe Switc h 85 00 0 88 00 0 2 5 drive PCIe SSD 10 disk1 0 CPU 2 PCIe 3 0 x4 x4 Port1 C passi ng throu gh PCIe Switc h 85 02 0 8f 00 0 2 5 drive Huawei FusionServer Pro CH225 V5 Compute Node Technica...

Page 35: ... 2 CPU 2 PCIe 3 0 x4 x4 Port1 C passi ng throu gh PCIe Switc h 85 02 0 90 00 0 2 5 drive PCIe SSD 13 disk1 3 CPU 2 PCIe 3 0 x4 x4 Port1 A passi ng throu gh PCIe Switc h 85 00 0 89 00 0 2 5 drive PCIe SSD 14 disk1 4 CPU 2 PCIe 3 0 x4 x4 Port1 A passi ng throu gh PCIe Switc h 85 00 0 8a 00 0 2 5 drive Huawei FusionServer Pro CH225 V5 Compute Node Technical White Paper 5 Hardware Description Issue 06...

Page 36: ...server is fully configured with PCIe devices The values may vary if the server is not fully configured with PCIe devices or if a PCIe card with a PCI bridge is configured Root Port B D F indicates the B D F of an internal PCIe root port of the processor Device B D F indicates the B D F displayed on the OS of an onboard or extended PCIe device 5 7 Boards Huawei FusionServer Pro CH225 V5 Compute Nod...

Page 37: ...3 connector 8 Mezzanine card 4 connector 9 M 2 SSD 1 connector 10 M 2 SSD 2 connector 11 SAS SATA NVMe drive backplane connectors 12 USB connectora 13 TPM connector 14 SAS SATA NVMe drive backplane power connector 15 RAID controller card connectors 16 Interface board connector Huawei FusionServer Pro CH225 V5 Compute Node Technical White Paper 5 Hardware Description Issue 06 2020 07 31 Copyright H...

Page 38: ...backplane connector 18 BIOS battery a Only the upper USB port can be used Huawei FusionServer Pro CH225 V5 Compute Node Technical White Paper 5 Hardware Description Issue 06 2020 07 31 Copyright Huawei Technologies Co Ltd 32 ...

Page 39: ...roller and six memory channels Built in PCIe controller supporting PCIe 3 0 and 48 lanes per processor Three UPI buses between processors providing up to 10 4GT s transmission per channel Up to 28 cores 2 7 GHz Max 3 8 GHz four cores Min 1 375 MB L3 cache per core Max 205 W TDP NOTE The preceding information is for reference only Use the Intelligent Computing Compatibility Checker to obtain specif...

Page 40: ...out the specific RAID controller cards supported The RAID controller card supports RAID configuration RAID level migration and drive roaming The RAID controller card does not occupy a standard PCIe slot For details about the RAID controller card see Huawei V5 Server RAID Controller Card User Guide Network Supports LOM Supports two 10GE Ethernet ports to connect to the Base network ports on the swi...

Page 41: ...and 4 Support Huawei proprietary PCIe SSD cards to bolster I O performance for applications such as searching caching and download services NOTE The preceding information is for reference only Use the Intelligent Computing Compatibility Checker to obtain specific information Ports Supports a variety of ports Ports on the front panel Two USB 3 0 ports Built in port One USB 3 0 port Video card An SM...

Page 42: ...ange rate 20 h Altitude Operating altitude 3050 m 10006 44 ft If the server complies with ASHRAE Class A2 the maximum operating temperature decreases by 1 C 1 8 F for every increase of 300 m 984 25 ft in altitude above 900 m 2952 76 ft If the server complies with ASHRAE Class A3 the maximum operating temperature decreases by 1 C 1 8 F for every increase of 175 m 574 15 ft in altitude above 900 m 2...

Page 43: ...escription Dimensions H x W x D 60 46 mm x 423 mm x 537 2 mm 2 38 in x 16 65 in x 21 15 in Weight in full configuration Net weight fully configured with 14 drives 14 kg 30 87 lb Packing material weight 3 35 kg 7 39 lb Power consumption The power consumption parameters vary with hardware configurations including the configurations complying with EU ErP Use the Intelligent Computing Product Power Ca...

Page 44: ...c software and hardware may cause performance inconsistency between the application layer and test software layer If the customer has requirements on the performance of specific application software contact Huawei sales personnel to apply for POC tests in the pre sales phase to determine detailed software and hardware configurations If the customer has requirements on hardware performance consiste...

Page 45: ...forklift Take protective measures if a Class A product is used in residential areas as it is likely to cause radio interference Personal Safety Only personnel certified or authorized by Huawei are allowed to install the hardware Stop any operation that may cause personal injury or equipment damage report the problem to a project supervisor immediately and take protective measures Do not operate th...

Page 46: ... 8 2 Conductive objects to be removed Figure 8 3 shows how to wear an ESD wrist strap a Secure the ESD wrist strap around your wrist b Fasten the strap buckle and ensure that the ESD wrist strap is in contact with your skin c Insert the ground terminal attached to the ESD wrist strap into the jack on the grounded rack or chassis Huawei FusionServer Pro CH225 V5 Compute Node Technical White Paper 8...

Page 47: ...andles of the installed modules such as the PSUs fan modules drives and the mainboard Handle the equipment with care Exercise caution when using tools that could cause personal injury If the device is configured with active and standby PSUs connect power cables of active and standby PSUs to different power distribution units PDUs to ensure reliable system operating Properly ground a device before ...

Page 48: ...a number of organizations Table 8 1 Maximum weight one person is permitted to carry Organization Weight kg lb European Committee for Standardization CEN 25 55 13 International Organization for Standardization ISO 25 55 13 National Institute for Occupational Safety and Health NIOSH 23 50 72 Health and Safety Executive HSE 25 55 13 General Administration of Quality Supervision Inspection and Quarant...

Page 49: ...text console redirection Remote virtual media IPMI SNMP Common information model CIM Redfish Browser based login Specifications Table 9 1 iBMC specifications Feature Description Management interface Integrates with any standard management system through the following interfaces or protocols IPMI CLI HTTPS SNMP Redfish Fault detection Detects and accurately locates faults in hardware for example an...

Page 50: ...tions Fault reproduction Reproduces faults to help diagnose them quickly Screen snapshots and screen videos Allows users to view screenshots and videos without login facilitating routine preventive maintenance inspection PMI Black Box Allows users to enable or disable the black box function and download black box data DNS LDAP Supports domain management and directory services significantly simplif...

Page 51: ...EN 55024 2010 CISPR 24 2010 ETSI EN 300 386 V1 6 1 2012 ETSI ES 201 468 V1 3 1 2005 China RoHS SJ T 11363 2006 SJ T 11364 2006 GB T 26572 2011 China China Environmental Labeling GB T24024 2001 idt ISO14024 1999 HJ 2507 2011 Australia C tick AS NZS CISPR22 2009 America UL UL 60950 1 America FCC FCC Part 15 Class A Huawei FusionServer Pro CH225 V5 Compute Node Technical White Paper 10 Certifications...

Page 52: ...1 General Requirements Canada IC ICES 003 Class A Nigeria SONCAP IEC 60950 1 2005 2nd Edition A1 2009 EN 60950 1 2006 A11 2009 A1 2010 A12 2011 Kingdom of Saudi Arabia KSA SASO IEC 60950 1 2005 2nd Edition A1 2009 EN 60950 1 2006 A11 2009 A1 2010 A12 2011 Global CB IEC 60950 1 Japan VCCI VCCI V 4 2012 Huawei FusionServer Pro CH225 V5 Compute Node Technical White Paper 10 Certifications Issue 06 20...

Page 53: ...Table A 1 SN description Callout No Description 1 SN ID two characters which is 21 2 Material identification code 8 characters that is the processing code 3 Vendor code two characters 10 indicates Huawei and other values indicate outsourcing vendors Huawei FusionServer Pro CH225 V5 Compute Node Technical White Paper A Appendix Issue 06 2020 07 31 Copyright Huawei Technologies Co Ltd 47 ...

Page 54: ...uct name A 2 RAS Features The server supports a variety of Reliability Availability and Serviceability RAS features You can configure these features for better RAS For details about how to configure RAS features see Huawei Server Purley Platform BIOS Parameter Reference Table A 2 RAS features Module Feature Description CPU Corrected Machine Check Interrupt Corrects error triggered interruption DIM...

Page 55: ...des cyclic redundancy check CRC protection for UPI packets to improve system reliability System Core Disable for Fault Resilient Boot FRB Isolates a faulty CPU core during startup to improve system reliability and availability Corrupt Data Containment Mode Identifies the memory storage unit that contains corrupted data to minimize the impact on the running programs and improve system reliability S...

Page 56: ...of band system collects onsite data to facilitate fault analysis and locating and improve system serviceability BIOS Abstraction Layer for Error Handling The BIOS processes errors and reports the error information to the OS and the server in compliance with specifications to improve system serviceability BIOS based Predictive Failure Analysis PFA The BIOS provides physical unit information for DIM...

Page 57: ...he objects E ejector lever A part on the panel of a device used to facilitate installation or removal of the device Ethernet A baseband local area network LAN architecture developed by Xerox Corporation by partnering with Intel and DEC Ethernet uses the Carrier Sense Multiple Access Collision Detection CSMA CD access method and allows data transfer over various cables at 10 Mbit s The Ethernet spe...

Page 58: ...r It seals the front and rear of the chassis to ensure optimal ventilation and electromagnetic compatibility EMC Peripheral Component Interconnect Express PCIe A computer bus PCI which uses the existing PCI programming concepts and communication standards but builds a faster serial communication system Intel is the main sponsor for PCIe PCIe is used only for internal interconnection A PCI system c...

Page 59: ...al computer that provides services for clients over a network system event log SEL A non volatile area and interfaces used to store system events for later fault diagnosis and system recovery B 5 U Z U U A unit defined in International Electrotechnical Commission IEC 60297 1 to measure the height of a cabinet or chassis 1 U 44 45 mm UltraPath Interconnect UPI A point to point processor interconnec...

Page 60: ...tor Extensions B BBU backup battery unit BIOS Basic Input Output System BMC baseboard management controller C CD calendar day CE Conformite Europeenne CIM Common Information Model CLI command line interface Huawei FusionServer Pro CH225 V5 Compute Node Technical White Paper C Acronyms and Abbreviations Issue 06 2020 07 31 Copyright Huawei Technologies Co Ltd 54 ...

Page 61: ...Computer Manufacturer Association EDB Execute Disable Bit EN European Efficiency ERP enterprise resource planning ETS European Telecommunication Standards C 2 F J F FB DIMM Fully Buffered DIMM FC Fiber Channel FCC Federal Communications Commission FCoE Fibre Channel over Ethernet FTP File Transfer Protocol G GE Gigabit Ethernet Huawei FusionServer Pro CH225 V5 Compute Node Technical White Paper C ...

Page 62: ...net Data Center IEC International Electrotechnical Commission IEEE Institute of Electrical and Electronics Engineers IGMP Internet Group Message Protocol IOPS input output operations per second IP Internet Protocol IPC intelligent power capability IPMB Intelligent Platform Management Bus IPMI Intelligent Platform Management Interface C 3 K O K KVM keyboard video and mouse Huawei FusionServer Pro C...

Page 63: ...ntroller Sideband Interface C 4 P T P PCIe Peripheral Component Interconnect Express PDU power distribution unit PHY physical layer PMBUS power management bus POK power OK PWM pulse width modulation PXE Preboot Execution Environment Q QPI Quick Path Interconnect Huawei FusionServer Pro CH225 V5 Compute Node Technical White Paper C Acronyms and Abbreviations Issue 06 2020 07 31 Copyright Huawei Tec...

Page 64: ...ngle device data correction SERDES serializer deserializer SGMII serial gigabit media independent interface SMI serial management interface SMTP Simple Mail Transfer Protocol SNMP Simple Network Management Protocol SOL serial over LAN SONCAP Standards Organization of Nigeria Conformity Assessment Program SSD solid state drive SSE Streaming SIMD Extensions T TACH tachometer signal TBT Turbo Boost T...

Page 65: ...terface UID unit identification light UL Underwriter Laboratories Inc USB Universal Serial Bus V VCCI Voluntary Control Council for Interference by Information Technology Equipment VGA Video Graphics Array VLAN virtual local area network VRD voltage regulator down W WEEE waste electrical and electronic equipment WSMAN Web Service Management Huawei FusionServer Pro CH225 V5 Compute Node Technical W...

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