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Supermicro SuperServer 1017R-WR, User Manual

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Supermicro SuperServer 1017R-WR User Manual Download Page 112

Chapter 7: BIOS

7-29

7-5   Server Management

Use this feature to configure Server Management settings.

BMC Support

Select Enabled to enable the BMC (Baseboard Management Controller). The op-
tions are 

Enabled

 and Disabled.

Wait for BMC

Select Enabled for the system to wait for the host controller to initiate and to interface 
with the BMC at bootup. The options are 

Disabled

 and Enabled.

System Event Log

Enabling/Disabling Options

SEL Components

Select Enabled for all system event logging at bootup. The options are Enabled 
and 

Disabled

.

Summary of Contents for SuperServer 1017R-WR

Page 1: ...SUPERSERVER 1017R WR SUPER USER S MANUAL 1 0...

Page 2: ...ny such disputes Super Micro s total liability for all claims will not exceed the price paid for the hardware product FCC Statement This equipment has been tested and found to comply with the limits f...

Page 3: ...4 R400W chassis Chapter 2 Server Installation This chapter describes the steps necessary to install the 1017R WR into a rack and check out the server configuration prior to powering up the system If y...

Page 4: ...n reconfiguring the motherboard Chapter 6 Advanced Chassis Setup Refer to Chapter 6 for detailed information on the SC514 R400W server chassis You should follow the procedures given in this chapter wh...

Page 5: ...Notes Preface v...

Page 6: ...ew 2 1 2 2 Unpacking the System 2 1 2 3 Preparing for Setup 2 1 Choosing a Setup Location 2 1 2 4 Warnings and Precautions 2 2 Rack Precautions 2 2 Server Precautions 2 2 Rack Mounting Considerations...

Page 7: ...stallation 4 8 Restricted Area 4 9 Battery Handling 4 10 Redundant Power Supplies 4 12 Backplane Voltage 4 13 Comply with Local and National Electrical Codes 4 14 Product Disposal 4 15 Hot Swap Fan Wa...

Page 8: ...vanced Chassis Setup 6 1 Static Sensitive Devices 6 1 Precautions 6 1 6 2 Control Panel 6 2 6 3 System Fans 6 2 System Fan Failure 6 2 6 4 Hard Drive Installation 6 4 Hard Drive Installation 6 4 6 5 P...

Page 9: ...WR as listed below Four 4 cm chassis fans FAN 0156L4 One passive CPU heatsink SNK P0047PS Two riser cards RSC R1UW E8R and RSC R1UW 2E16 Rackmount Rail Kit One outer rail kit MCP 290 00102 0N One inn...

Page 10: ...The SATA drives are hot swappable units Two of the ports support SATA 3 0 6 Gb s while the other four are SATA 2 0 3 Gb s ports Note You must have RAID set up to enable the hot swap capability of the...

Page 11: ...replacing or removing a single power supply module Hard Drive Subsystem The SC514 R400W chassis has an internal hard drive bracket designed to support up to two 2 5 SATA 3 0 hard drives Front Control...

Page 12: ...5 6 7 COM2 Header SLOT 4 USB 2 0 6 0 Gb S Sandybridge EP PCH PATSBURG SSB D PCI E X16 G3 BIOS SIO NCT6776F LPC USB 0 1 2 4 5 SATA 0 1 2 Rear 6 Front 1 Type A PCI E X4 G2 PCI E X8 LAN 1 2 PCI E X16 8 S...

Page 13: ...e Address Super Micro Computer B V Het Sterrenbeeld 28 5215 ML s Hertogenbosch The Netherlands Tel 31 0 73 6400390 Fax 31 0 73 6416525 Email sales supermicro nl General Information support supermicro...

Page 14: ...1 6 SUPERSERVER 1017R WR User s Manual Notes...

Page 15: ...table location for the rack unit that will hold the system It should be situated in a clean dust free area that is well ventilated Avoid areas where heat electrical noise and electromagnetic fields ar...

Page 16: ...e sure the rack is stable before extending a component from the rack You should extend only one component at a time extending two or more si multaneously may cause the rack to become unstable Server P...

Page 17: ...sible overloading of circuits might have on overcurrent protection and power supply wiring Appropriate consideration of equipment nameplate ratings should be used when addressing this concern Reliable...

Page 18: ...s First locate the right rear inner rail the rail that will be used on the right side of the chassis when you face the front of the chassis Align the two square holes on the rail against the hooks on...

Page 19: ...hassis rail guides at the desired location in the rack keeping the sliding rail guide facing the inside of the rack 2 Screw the assembly securely to the rack using the brackets provided 3 Attach the o...

Page 20: ...the rack rails keeping the pressure even on both sides you may have to depress the locking tabs when inserting See Figure 2 2 3 When the server has been pushed completely into the rack you should hea...

Page 21: ...will extend out the front of the rack Larger chassis should be positioned to balance the weight between front and back 2 Attach the two front brackets to each side of the chassis then the two rear bra...

Page 22: ...2 8 SUPERSERVER 1017R WR User s Manual Notes...

Page 23: ...is chapter explains the meanings of all LED indicators and the appropriate response you may need to take 3 2 Control Panel Buttons There are two push buttons located on the front of the chassis a rese...

Page 24: ...ent parts of the system This section explains what each LED indicates when illuminated and any corrective action you may need to take Universal Information LED When this LED blinks red quickly it indi...

Page 25: ...k activity on LAN1 when flashing HDD Indicates IDE channel activity On the SuperServer 1017R WR this light indicates SATA and or DVD ROM drive activity when flashing Power Indicates power is being sup...

Page 26: ...3 4 SUPERSERVER 1017R WR User s Manual Notes...

Page 27: ...nt for assistance Only certified technicians should attempt to install or configure components Read this appendix in its entirety before installing or configuring components in the Supermicro chassis...

Page 28: ...onsidere los riesgos de la corriente el ctrica y familiar cese con los procedimientos est ndar de prevenci n de accidentes Al final de cada advertencia encontrar el n mero que le ayudar a encontrar el...

Page 29: ...l 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 proc...

Page 30: ...en des Systems an die Stromquelle die Installationsanweisungen lesen Advertencia Lea las instrucciones de instalaci n antes de conectar el sistema a la red de alimentaci n Attention Avant de brancher...

Page 31: ...erstromschutz installiert ist Stellen Sie sicher dass der Nennwert der Schutzvorrichtung nicht mehr als 250 V 20 A betr gt Advertencia Este equipo utiliza el sistema de protecci n contra cortocircuito...

Page 32: ...e power cord removed from the power supply module s before accessing the chassis interior to install or remove system components 250V 20A Waarschuwing Dit product is afhankelijk van de kortsluitbeveil...

Page 33: ...tado de los m dulos de fuente de alimentaci n antes de tener acceso el interior del chasis para instalar o para quitar componentes de sistema Attention Le syst me doit tre d branch de toutes les sourc...

Page 34: ...nung Das Installieren Ersetzen oder Bedienen dieser Ausr stung sollte nur geschultem qualifiziertem Personal gestattet werden Advertencia Solamente el personal calificado debe instalar reemplazar o ut...

Page 35: ...eug Schloss und Schl ssel oder einer sonstigen Sicherheitsvorkehrung m glich Advertencia Esta unidad ha sido dise ada para instalaci n en reas de acceso restringido S lo puede obtenerse acceso a una d...

Page 36: ...e or equivalent type recommended by the manufacturer Dispose of used batteries according to the manufacturer s instructions Waarschuwing Dit apparaat is bedoeld voor installatie in gebieden met een be...

Page 37: ...ecommand e par le fabricant Jeter les piles usag es conform ment aux instructions du fabricant Advertencia Existe peligro de explosi n si la bater a se reemplaza de manera incorrecta Reemplazar la bat...

Page 38: ...len dass der Einheit kein trom zugef hrt wird m ssen alle Verbindungen entfernt werden Advertencia Puede que esta unidad tenga m s de una conexi n para fuentes de alimentaci n Para cortar por completo...

Page 39: ...System in Betrieb ist treten auf der R ckwandplatine gef hrliche Spannungen oder Energien auf Vorsicht bei der Wartung Advertencia Cuando el sistema est en funcionamiento el voltaje del plano trasero...

Page 40: ...Installation der Ger te muss den Sicherheitsstandards entsprechen Backplane Waarschuwing Een gevaarlijke spanning of energie is aanwezig op de backplane wanneer het systeem in gebruik is Voorzichtigh...

Page 41: ...onal laws and regulations Advertencia La instalacion del equipo debe cumplir con las normas de electricidad locales y nacionales Attention L quipement doit tre install conform ment aux normes lectriqu...

Page 42: ...e de ce produit sont g n ralement soumis des lois et ou directives de respect de l environnement Renseignez vous aupr s de l organisme comp tent Hot Swap Fan Warning Warning The fans might still be tu...

Page 43: ...tfernt Advertencia Los ventiladores podran dar vuelta cuando usted quite ell montaje del ventilador del chasis Mandtenga los dedos los destornilladores y todos los objetos lejos de las aberturas del v...

Page 44: ...SA Supermicro UL CSA UL CSA Warnung Bei der Installation des Produkts die zur Verf gung gestellten oder benannt Anschlusskabel Stromkabel und Netzteile Verwendung anderer Kabel und Adapter kann zu ein...

Page 45: ...s dispositivos el ctricos que los productos designados por Supermicro solamente Attention Lors de l installation du produit utilisez les bables de connection fournis ou d sign L utilisation d autres c...

Page 46: ...els stroomkabels en adapters Het gebruik van andere kabels en adapters kan leiden tot een storing of een brand Elektrisch apparaat en veiligheidsinformatiebladen wet verbiedt het gebruik van UL of CSA...

Page 47: ...hat the size and weight of the motherboard can cause it to bend if handled improperly which may result in damage To prevent the motherboard from bending keep one hand under the center of the board to...

Page 48: ...he chassis before you install the CPU heatsinks When receiving a motherboard without a processor pre installed make sure that the plastic CPU socket cap is in place and none of the socket pins are ben...

Page 49: ...remove the WARNING plastic cap from the socket 3 Use your thumb and index finger to hold the CPU by its edges Align the CPU keys which are semi circle cutouts against the socket keys 4 Once they are a...

Page 50: ...plate again and double check that the CPU is aligned properly 1 With the CPU in the socket in spect the four corners of the CPU to make sure that they are flush with the socket 2 Close the load plate...

Page 51: ...apply the proper amount of thermal grease before you re install the heatsink Removing the Heatsink Warning We do not recommend removing the CPU or the heatsink If you do need to remove the heatsink pl...

Page 52: ...Power Cables The X9SRW F has a 24 pin primary power supply connector designated JPW1 for connection to the ATX power supply Connect the appropriate connector from the power supply to JPW1 to supply po...

Page 53: ...the various I O ports Figure 5 2 Rear Panel I O Ports Rear I O Ports 1 COM1 Port 6 USB3 2 USB1 7 LAN1 Port 3 USB0 8 LAN2 Port 4 IPMI LAN Port 9 VGA Port 5 USB2 Power Button OH Fan Fail LED 1 NIC1 LED...

Page 54: ...nt on the slot 4 Use two thumbs together to press on both ends of the module straight down into the slot until the module snaps into place 5 Press the release tabs to the lock positions to secure the...

Page 55: ...ase refer to Chapter 5 for installing memory Populating these DIMM modules with a pair of memory modules of the same type and same size will result in interleaved memory which will improve memory perf...

Page 56: ...should install DIMM modules in pairs Recommended Population Balanced DIMM1A DIMM2A DIMM3A DIMM4A DIMM1B DIMM2B DIMM3B DIMM4B Total System Memory 2GB 2GB 4GB 2GB 2GB 2GB 2GB 8GB 2GB 2GB 2GB 2GB 2GB 2GB...

Page 57: ...m The RSC R1UW E8R riser card can support a low profile PCI E 3 0 x8 card and the RSC R1UW 2E16 can support two standard size PCI E 3 0 x16 cards Installing a PCI Add on Card 1 Release the locking tab...

Page 58: ...PM PORT80 DIMM4A DIMM4B DIMM3B DIMM3A KB MOUSE USB 2 3 JTPM1 TPM PORT80 JSTBY1 STAND BY POWER FOR DOM 2 3 NMI 1 2 RST DEFAULT JWD WATCH DOG TIMER JD1 4 7 SPEAKER 1 2 PWR_LED IPMI LAN USB 0 1 1 2 ENABL...

Page 59: ...ers JTPM1 Trusted Platform Module TPM Header JSTBY1 Legacy Wake On LAN Header USB0 1 USB2 3 Back panel USB 2 0 ports USB4 5 USB4 5 Internal USB 2 0 headers JIPMB System Management Bus Header for the I...

Page 60: ...LAN2 Enable Disable Pins 1 2 Enabled JPME1 Intel ME Mode Select Pins 1 2 Normal UID Unit ID Switch Off Disabled JWD Watch Dog Timer Reset Pins 1 2 Reset JPB1 IPMI BMC Enable Disable Pins 1 2 Enabled J...

Page 61: ...ns Definition 1 through 4 Ground 5 through 8 12V Power LED Pin Definitions JF1 Pin Definition 15 Vcc 16 Control Processor Power Connectors JPW2 and JPW3 must also be con nected to the power supply to...

Page 62: ...D LED connection is located on pins 13 and 14 of JF1 Attach a hard drive LED cable to display SATA IDE disk activity Refer to the table on the right for pin definitions HDD LED Pin Definitions JF1 Pin...

Page 63: ...B 2 0 ports are included with the rear I O ports There are also four USB 2 0 ports on two headers that can be used to provide front chassis access see board layout for loca tions See the tables on the...

Page 64: ...eaker JD1 On the JD1 header pins 3 4 are used for the internal speaker Close pins 3 4 with a jumper or cap to use the onboard speaker If you wish to use an external speaker attach the external speaker...

Page 65: ...nitions PWR SMB Pin Definitions JPI2 C Pin Definition 1 Clock 2 Data 3 PWR Fail 4 Ground 5 3 3V DOM PWR Connector The Disk On Module DOM power connector located at JSD1 provides 5V Gen1 Gen power to a...

Page 66: ...o located next to USB 8 9 These headers are used to communicate with the enclosure management chip in the system See the table on the right for pin defini tions Trusted Platform Module Header Pin Defi...

Page 67: ...clear CMOS and will also clear any passwords Instead of pins this jumper consists of contact pads to prevent accidentally clearing the contents of CMOS To clear CMOS 1 First power down the system and...

Page 68: ...When enabled the user needs to write their own application software to disable the Watch Dog Timer LAN Enable Disable Jumper Settings Jumper Setting Definition Pins 1 2 Enabled Pins 2 3 Disabled Watch...

Page 69: ...gulator Module s System Management Bus clock signal J29 or data J30 is directed to Select between BMC or PCH Note both jumpers must be set to the same setting VRM SMB Clock Data Pin Definitions Pin De...

Page 70: ...wer cord before removing or install ing components See the tables at right for more information Onboard PWR LED Indicator LED Color Definition Off System Off Power cable not connected Green System On...

Page 71: ...tor Status Definition Off Power Supply is Off Hard Switch On Power Supply is On Hard Switch Onboard Standby Power LED An onboard Standby Power LED LED2 indicates that the AC power cable is connected a...

Page 72: ...your motherboard Note Click the icons showing a hand writing on paper to view the readme files for each item Click the computer icons to the right of these items to install each item from top to the...

Page 73: ...l system information such as CPU temperature system voltages and fan status See the Figure below for a display of the SuperDoctor III interface Note The default User Name and Password for SuperDoctor...

Page 74: ...II program and User s Manual can be downloaded from the Supermicro web site at http www supermicro com products accessories software SuperDoctorIII cfm For Linux we recommend using SuperDoctor II Figu...

Page 75: ...y in any way a damaged battery may release hazardous materials into the environment Do not discard a used battery in the garbage or a public landfill Please comply with the regulations set up by your...

Page 76: ...ent damage to any printed circuit boards PCBs it is important to handle them very carefully The following measures are generally sufficient to protect your equipment from ESD damage Precautions Use a...

Page 77: ...Advanced Motherboard Setup 6 3 System Fans Four 4 cm heavy duty counter rotating fans provide the cooling for the SuperServer 1017R WR Each fan unit is actually made up of two fans joined back to back...

Page 78: ...fan cable from the motherboard and remove the failed fan from the chassis 3 Replace the failed fan with an identical 4 cm 12 volt fan available from Supermicro 4 Push the new fan into the vacated spa...

Page 79: ...is with the four screws as shown in Figure 6 3 2 Insert up to two drives into the bracket with the printed circuit board side fac ing down and the power and data connections facing toward the inside o...

Page 80: ...Chapter 6 Advanced Chassis Setup 6 5 Figure 6 3 Installing a Hard Drive...

Page 81: ...e contact information in the Preface Replacing the Power Supply You do not need to shut down the system to replace a power supply module The redundant feature will keep the system up and running while...

Page 82: ...Chapter 6 Advanced Chassis Setup 6 7 Figure 6 5 Removing Replacing the Power Supply Release tab...

Page 83: ...6 8 SUPERSERVER 1017R WR User s Manual Notes...

Page 84: ...s The left frame displays all the options that can be configured Grayed out options cannot be configured Options in blue can be configured by the user The right frame displays the key legend Above the...

Page 85: ...not upgrade the BIOS unless your system has a BIOS related issue Flashing the wrong BIOS can cause irreparable damage to the system In no event shall Supermicro be liable for direct indirect special i...

Page 86: ...This item displays the day and time when this version of BIOS was built SMC Version This item displays the SMC Version of the BIOS used in th system Memory Information Total Memory This displays the a...

Page 87: ...OpROM The options are Enabled and Disabled Launch Storage OpROM The options are Enabled and Disabled PCI Subsystem Settings PCI Bus Driver Version This item displays the current driver version PCI Op...

Page 88: ...to inform the onboard PCI devices that an ISA graphics device is installed in the system in order for the graphics card to function properly The options are Enabled and Disabled PERR Generation Set th...

Page 89: ...allows the user to decide how many attempts a software program can make before time out for the program The default setting is 5 The options are Disabled 2 3 and 5 Link Training Timeout US This featu...

Page 90: ...Egress Exiting ports wil be blocked The op tions are Disabled and Enabled IDO ID Based Ordering Request Enable Available if supported by a device If this feature is set to Enabled and is supported by...

Page 91: ...options are Disabled and Enabled Hardware Autonomous Width Select Disabled to disable hardware s ability to change PCI E link width except width reduction to correct operational errors if this featur...

Page 92: ...ing Configuration TPM Support Select Enabled on this item and enable the TPM jumper on the motherboard to allow TPM support to improve data integrity and network security The options are Enabled and D...

Page 93: ...d health monitoring The default setting is Enabled CPU Configuration This submenu displays the information of the CPU as detected by the BIOS It also allows the user to configure CPU settings CPU Info...

Page 94: ...can execute and where it cannot thus preventing a worm or a virus from flooding illegal codes to overwhelm the processor or damage the system during an attack The default is Enabled Refer to Intel and...

Page 95: ...d uses The options are Disabled Energy Efficient and Custom If Custom is selected the following options become available EIST EIST Enhanced Intel SpeedStep Technology allows the system to auto matical...

Page 96: ...This item displays the period of time set by the manufacturer during which long duration power is maintained Long Duration Maintained This item displays the period of time during which long duration p...

Page 97: ...wing are displayed depending on your selection IDE Mode The following items are displayed when IDE Mode is selected Serial ATA SATA Controller 0 1 Use this feature to activate or dactivate the SATA co...

Page 98: ...be displayed OnChip SAS Oprom Select Enabled to support the onboard SAS Option ROM to boot up the system via a storage device if a SAS device is installed SAS Option ROM Codebase Select Intel to use t...

Page 99: ...by the operating systems that do not recognize a USB device The options are Disabled and Enabled USB Hardware Delays and Time outs USB Transfer Time out Use this item to set the time out value for con...

Page 100: ...ct the desired mode for a serial port specified The options are Normal and High Speed ME Management Engine Updates ME Updates Select Enabled to update ME settings The options are Enabled and Disabled...

Page 101: ...g with regular data bits to detect data transmission errors Select Even if the parity bit is set to 0 and the number of 1 s in data bits is even Select Odd if the parity bit is set to 0 and the number...

Page 102: ...RMR6 SCO ESCN and VT400 Out of Band Mgmt Port Use this feature to select the port for out of band management The options are COM0 and COM1 Serial Port for Out of Band Management Windows Emergency Mana...

Page 103: ...ms will be displayed Initiator IP Address Initiator Subnet Mask Gateway Target Name Target IP Address Target Port Boot LUN CHAP Type Use this item to select CHAP type The options are None One Way and...

Page 104: ...ion Intel VT for Directed I O Configuration Intel VT d Select Enabled to enable Intel Virtualization Technology support for Direct I O VT d by reporting the I O device assignments to the VMM Virtual W...

Page 105: ...ache Access Technolgy to improve data transfer efficiency The options are Enabled and Disabled VGA Priority Use this feature to specify which graphics controller to be used as the primary boot device...

Page 106: ...GEN2 IOU2 PCIe Port This feature allows the user to set the PCI Exp bus speed between IOU2 and PCIe port The options are x4x4x4x4 x4x4x8 x8x4x4 x8x8 and x16 and Auto IOU3 PCIe Port This feature allow...

Page 107: ...Patrol Scrub Patrol Scrubbing is a process that allows the CPU to correct correctable memory errors detected on a memory module and send the correction to the requestor the original source When this...

Page 108: ...set the altitude of the operating environment for the system as indicated by the number of meters above the sea level The options are Auto 300 M Meters 900 M 1500 M and 3000 M Serial Message Debug Lev...

Page 109: ...d SLP_S4 Assertion Width This item sets the minimum assertion width of the SLP _S4 signal to ensure that DRAMs power cycles are safe The options are 1 2 seconds 2 3 seconds 3 4 seconds and 4 5 seconds...

Page 110: ...ort 1 8 The options are Enabled Disabled and Auto PCIe Sub Decode The options are Enabled and Disabled DMI Vc1 Vcp Vcm Control The options are Enabled and Disabled USB Universal Serial Bus Configurati...

Page 111: ...ous tasks in the background The options are Enabled and Disabled When ME Subsystem is enabled the following items will display ME BIOS Interface ME Version ME FW Firmware Status Value ME FW Firmware S...

Page 112: ...Controller The op tions are Enabled and Disabled Wait for BMC Select Enabled for the system to wait for the host controller to initiate and to interface with the BMC at bootup The options are Disable...

Page 113: ...to take effect BMC Network Configuration LAN Channel 1 LAN Channel 2 This feature allows th user to configure the settings for LAN Channel 1 or LAN Channel 2 Update IPMI LAN Configuration This featur...

Page 114: ...exceed 255 Station MAC Address This item displays the Station Mac address for this computer Mac addresses are 6 two digit hexadecimal numbers Router IP Address This item displays the Router IP address...

Page 115: ...ed above 1 MB The options are Upon Request and Always Option ROM Messages This item allows the user to decide how the Option ROM Message is displayed Select Keep Current to use the current Option ROM...

Page 116: ...Shell and Disabled The default setting for the first boot drive is UEFI Network Card The default setting for the second boot drive is IBA GE Slot 0700 v1371 The default setting for the third boot dri...

Page 117: ...o enter the BIOS setup utility The length of the password should be from 3 characters to 8 characters long 7 8 Save Exit This submenu allows the user to configure the Save and Exit settings for the sy...

Page 118: ...t the computer Select Discard Changes and Reset from the Exit menu and press Enter When the dialog box appears asking you if you want to exit the BIOS setup without saving click Yes to quit BIOS witho...

Page 119: ...s defaults previously saved in the system When the dialog box appears asking you if you want to restore user s defaults click Yes to restore the user s defaults previously saved in the system or click...

Page 120: ...If a fatal error oc curs you should consult with your system manufacturer for possible repairs These fatal errors are usually communicated through a series of audible beeps The numbers on the fatal e...

Page 121: ...A 2 SUPERSERVER 1017R WR User s Manual Notes...

Page 122: ...kets to support up to 512 GB of ECC LRDIMM 256 GB of ECC RDIMM or 64 GB of ECC non ECC UDIMM DDR3 1866 1600 1333 1066 memory See the memory section in Chapter 5 for details SATA Intel on chip controll...

Page 123: ...C 40 to 158 F Operating Relative Humidity 8 to 90 non condensing Non operating Relative Humidity 5 to 95 non condensing Regulatory Compliance Electromagnetic Emissions FCC Class A EN 55022 Class A EN...

Page 124: ...B 3 Appendix B System Specifications Notes...

Page 125: ...form be reasonably expected to result in significant injury or loss of life or catastrophic property damage Accordingly Supermicro dis claims any and all liability and should buyer use or sell such pr...

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