User Manual, Expansion Kit, Server to SHB Backplane
Contents
1. ONE es User Manual Expansion Kit Server to SHB Backplane OSS KIT EXP 7500 v i HE Table of Contents 1 Overview va PESTEN 3 2 Component Identification Bids HOSI CADIE AGAPITO RE EEE EE EE 4 BE SENNA 4 2 0 Host adapter specifications ccccssiens csscancdeniasinenndcenacendcsedancndenedsincecdeueneceuecanoessdesessiencesndatecnendesseceadelsedeensces 5 2 d Expansion link board SPeCIfICATIONS cccceeeeeeeeeeeeceeeeeeeeeeeeeeneeeeeeeeeeeeaaeaeeeeeeesseaaeeeeeseeseaegeeeeeeeeeaaas 5 3 Installation Instructions 3 a Installing the adapter kit cccccccssssseeeeeceeeeeeseeeeeeeeeeeeeseeeeeeeeeaeeaeeeeeeeseeeaaeeeeeesseaeaseeeeeeessseasseeeeeesees 6 3 b Installing expansion link board siccteneiscnccecnsecnddivacusdeapsesedenwnceddnanasoudbbiedacdeabannedesisanecestgaamddteaiendiebsouederepies 6 NPE 6 4 Technical Information 4 a Signal adjustment for host cable adapter rrrnnrrrnrrnnnnrvnrnnnnnrvnrnnnnnrrnrnnnnrrrnrnnnsnrnnnnnnsrernnnnnsnrnnnnnssnennnnn 8 10 FMA AS SI CHAI S HH eee 9 4 c PCI express x8 connector PIN assignment ccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeaaeeceeeeeeeeeeeaeeeeeeeseaaeeeeeeeesensaas 10 4A PFU TOR PCG GAME Luse paws durenianleenit ENO ETNEN EE ENE E AANER ENEI DEE NENEN ENE ETEK Kart EHETE 11 Ase SIGMA descriptions EEE 11 4 f Expansion link board switch settings cccceeeeeececeeeeeeeeeeeeeeeeeaeeeeeeeeeseaaeaeeeeeeeeseeaeeeeeeeeseaeeeeeeese2. 7500 2M Specifications subject to change without notice Page 8 4 b Pin Assignments Host card connectors PCle x8 Card Edge Connector e The pins are numbered as shown with side A on the top of the centerline on the solder side of the board and side B on the bottom of the centerline on the component side of the board e The PCle interface pins PETpx PETnx PERpx and PERnx are named with the following convention PE stands for PCle bk 37 high speed T for Transmitter R for Receiver p for positive and n for negative e Note that adjacent differential pairs are separated by two ground pins to manage the connector crosstalk Pin out for the PCle x8 Card Edge Connector on the Host Cable Adapter Side B eA name peserpton nome oeserpton OG mv deveomer PRSNTI Hot Pug presence detect a sav veveomer ev tv Power va sav vever ev SCV Power SMCLK SMBus clock JTAG2 TCK SMDAT SMBus data JTAG3 TDI Test Data Input GND JTAG4 TDO Test Data Output 3 3V JTAG5 TMS Test Mode Select JTAG1 3 3V 3 3 V power Mechanical key 3 3 V power Fundamental reset SVD Reserved Ground Ground e Z J Z J REFCLK Reference clock differential pair ETp0 REFCLK Transmitter differential pair Lane 0 ETnO U Z J Ground Z J Ground Hot Plug presence detect Ground PERpO Receiver differential pair Lane 0 PERn0 17 PRSNT2
3. Switch Debug Port Internal JTAG communications header e Heat Sink On board fan header provided for optional heat sink fan Power Consumption e OW typical 11 4W max 12V 0 675A max 3 3V 1 0 A max 5Vaux 2 5mA max Designed to meet the following e Temperature Range 0 to 55 C 32 to 122 F e Relative Humidity 10 to 90 non condensing e Shock 30g acceleration peak 11ms pulse e Vibration 5 17 Hz 0 5 double amplitude displacement 7 2000Hz 1 59 acceleration e Pending Compliance UL 60950 FCC Class B CE safety and emissions One Stop Systems OSS KIT EXP 7500 2M Specifications subject to change without notice Page 5 3 Installation Instructions 3 a Installing the Adapter Kit 1 Install the host cable adapter into an appropriate PCle slot of the host computer NOTE For example a PCle x8 host board can be installed in a PCle x16 or a x8 slot It will still operate at x8 speeds 3 b Installing the expansion link board 2 Insert the expansion link board into the SHB slot on the chosen backplane 3 Connect the PCle cable to both cable adapters a Pull back on the tab lifting the prongs that insert in the holes on the PCle connector b Push in the connector O Release green thumb tab insuring that the prongs are fully engaged in the mating connector d Test by pulling back on the connector 3 c Removing PCle cable 1 To remove PCIe cable pull back on green thumb tab to release metal pins
4. Z J Z J Ground Reserved Ground PETp1 ETn1 RSVD Transmitter differential pair Lane 1 e Z J Ground Ground PERp1 PERn1 G Receiver differential pair Lane 1 e Z J ETp2 ETn2 Ground Transmitter differential pair Lane 2 Ground Z J Ground Ground PERp2 Receiver differential pair Lane 2 PERn2 Q Z J Q Z U J N Ga Q Z Z U U 7 ETp3 ETn3 Z J Ground Transmitter differential pair Lane 3 Ground Q Z J Ground Reserved PERp3 Receiver differential pair Lane 3 PERn3 Z RSVD One Stop Systems OSS KIT EXP 7500 2M Specifications subject to change without notice Page 9 31 PRSNT2 Hot Plug presence detect GND Ground Transmitter differential pair Lane 4 Receiver differential pair Lane 4 ransmitter airerential palir Lane GND Receiver differential pair Lane 5 ransmitter aimrerential palir Lane i Receiver differential pair Lane 6 Transmitter differential pair Lane 7 GND gt Receiver differential pair Lane 7 PRSNT2 Hot Plug presence detect PERn7 Notes 1 Optional signals that are not implemented are left as no connects on the board side connector 2 Reserved signals are no connects on the board side connector 3 Although support of CWAKE is optional from the board side connector perspective an allocated wire is mandated for the cable assembly 4 Board side pin outs on both sides of the Link are identic
5. al The cable assembly incorporates a null modem for the PCle transmit and receive pairs 4 c PCI Express x8 Connector Pin Assignment Row B Pin 19 eee Row A Pin 1 One Stop Systems OSS KIT EXP 7500 2M Specifications subject to change without notice Page 10 4 d Pin out for the PCle x8 Cable Row A Row B Row A Row B Row A Row B Pin Signal Name Signal Name Pin Signal Name Signal Name Pin Signal Name Signal Name 1 GND GND 13 GND GND 24 PETn4 PERp4 2 PETp0 PERpO 14 CREFCLK PWR 3 3V 25 GND GND 3 PETn0 PERNO 15 CREFCLK PWR 3 3V 26 PETp5 PERp5 4 GND GND 16 GND PWR 3 3V 27 PETn5 PERn5 5 PETp1 PERp1 17 RSVD PWR RTN 28 GND GND 6 PETn1 PERn1 18 RSVD PWR RTN 29 PETp6 PERp6 7 GND GND 19 SB_RTN PWR RTN 30 PETn6 PERn6 8 PETp2 PERp2 20 CPSRNT CWAKE 31 GND GND 9 PETn2 PERn2 21 CPWRON CPERST 32 PETp7 PERp7 10 GND GND 22 GND GND 33 PETn7 PERn7 11 PETp3 PERp3 23 PETp4 PETp4 34 GND GND 12 PETn3 PERn3 24 PETn4 PERp4 4 e Signal Descripti
6. and gently separate One Stop Systems OSS KIT EXP 7500 2M Specifications subject to change without notice Page 6 Operation 1 Plug in expansion system and turn the power supply on 2 Power up 3 The expansion system will power up One Stop Systems OSS KIT EXP 7500 2M Specifications subject to change without notice Page 7 4 Technical Information The transmit and receive signals on the OSS HIB25 x8 are driven and conditioned by Pericom redriver chips Adjustments can be made to equalization de emphasis and output swing These controls are factory set by the use of zero Ohm resistors In the following tables a 0 indicates that a zero Ohm resistor has been installed and a 1 indicates no resistor In rare cases mostly where non OSS equipment is used with the OSS HIB25 x8 these adjustments may need to be changed The following tables are made available for this purpose It is highly recommended to contact OSS customer support before making changes to these settings 4 a Signal Adjustment for the host cable adapter Equalizer Selection De emphasis Adjustment ae 25 5 D2_ A D1_ A DO De DI 5 DI 5 DI D D A D emphasis 0 0 5dB 1 1 208 Edge 0dB as SW ON Default ME 0 Besi 1 5dB eff se Cee 1 5 5dB es rejse Default 1 1 6 5dB SW OFF sere ao E r resjen Output Swing Control S 1 A D S o A D Swing Diff VPP Cable Default Edge Default One Stop Systems OSS KIT EXP
7. nsaas 11 5 Ordering Information cece ecetetet tr ttntntnteeetneneeees 12 One Stop Systems OSS KIT EXP 7500 2M Specifications subject to change without notice Page 2 1 a Description The PCle x8 Gen 2 expansion kit is used to extend the PCI express bus from a host server to an external expansion chassis The host adapter card installs into a PCle x8 or x16 slot of the server motherboard It then cables to a downstream expansion board and installs in the SHB slot of the backplane and provides primary fan out switch to support multiple configurations of PCI express expansion slots Host cable adapter Expansion link board PCle x8 cable Host adapter card in a PCle slot Server motherboard g PCle backplane in the AN expansion enclosure py sen PCle x8 cable the system slot One Stop Systems OSS KIT EXP 7500 2M Specifications subject to change without notice Page 3 2 Components 2 a Host cable adapter The PCle x8 host adapter inserts into the host computer s PCle x8 or x16 slot hen Slot cover also available in low gt profile height PCle Signal Redriver PCle Signal Redriver PCle x8 connector LEDs Cable Downstream Present Pwr LEDs Upstream X8 PCI Express PCle lane X8 PCI Express Cable Connector status Card Edge Connector Clock direction shown in Host confiquration 2 b Expansion link board The expansion link board installs in the extending or system ho
8. ons PERp x PERn x CREFCLK PCI Express Receive Positive signal of x pair PCI Express Receive Negative signal of x pair Cable REFerence CLock Provides a reference clock from the host system to the remote system Side Band ReTurN return path for single ended signals from remote SB RTN systems CPRSNT Cable PReSeNT Indicates the presence of a device beyond the cable PoWeR Provides local power for in cable redriver circuits Only PWR needed on long cables Power does not go across the cable PWR_RIN PoWeR ReTurN Provides local power return path for PWR pins CWAKE Cable WAKE CPERST Cable PCI Express Reset 4 f Expansion link board switch settings Downstream PCle ports hardware strapping logic 0 Ji 2 Jan Ar A2 As BO o Jo fo a fe fa pa fa redet Near IE ee E se PJ JJ OSS KIT EXP 7500 2M Page 11 One Stop Systems Specifications subject to change without notice 5 Ordering Information OSS KIT EXP 7500 PCle x8 Gen 2 expansion kit includes a PCle x8 Gen 2 host cable adapter a PCle x4 x8 expansion link board and a PCle x8 2M cable One Stop Systems OSS KIT EXP 7500 2M Page 12
9. st PCle goes to all available slots on the expansion backplane and can control multiple configurations of PCle expansion slots Switch Internal LEDs Lane active PCle x4 connector PCle x8 con amp eddrin 7 inches sle x8 cable con di allowing conditions 3 75W typical 3 3G SHB express connectors e following conditions emperature mange U to 50 C 32 to 122 F Relative Humidity 10 to 90 non condensing 30g acceleration peak 11ms pulse Vibration 5 17 Hz 0 5 double amplitude displacement 7 2000Hz 1 59 acceleration One Stop Systems OSS KIT EXP 7500 2M Specifications subject to change without notice Page 4 2 6 Redriver Pericom PIZEQX5804 Host Agency Compliance UL60950 FCC Class B CE safety and emissions Adapter Specifications 2 d Expansion link board specifications e PIC1 3 G SHB Express system slot compliant Downstream Interface 20 lanes of PCI Express are auto configurable on the card edge connectors as e One x16 and one x4 PCIe links e Two x8 and one x4 PCIe links e Five x4 PCIe links Front Panel Connector Molex 75586 0007 x8 and 75586 001 0 x4 Front Panel Indicators e 8 Upstream Lane Active Indicators Green Internal Indicators e Power In range Indicators for 12V 3 3V amp VTT Red Green e Power on indicator for 1V Green e Bank of 5 board status indicators Red Optional Features e Switch Control 3 banks of DIP switches for PEX8632 configuration e
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