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Connecting to the FDDI Network

2-5

2

Connecting to the FDDI Network

MPMC221 SAS

For a SAS configuration, connect the S port on the MPMC221 
directly to an M port of a concentrator. 

Figure 2-2

 shows a typical 

SAS cable configuration.

Figure 2-2.  MPMC221 SAS Cabling

    Dual Attached Concentrator

 

A

B

M

M

M

M

M

to FDDI Network

S

Duplex SC

MPMC221 
Front Panel

11720 9701

Содержание MPMC221

Страница 1: ...MPMC221 and MPMC222 FDDI Adapter Installation and Use PMC221A IH1 ...

Страница 2: ...rior written permission of Motorola Inc It is possible that this publication may contain reference to or information about Motorola products machines and programs programming or services that are not announced in your country Such references or information must not be construed to mean that Motorola intends to announce such Motorola products programming or services in your country Restricted Right...

Страница 3: ...ide Motorola and the Motorola symbol are registered trademarks of Motorola Inc AIXª is a trademarks of IBM All other products mentioned in this document are trademarks or registered trademarks of their respective holders Copyright Motorola Inc 1997 All Rights Reserved Printed in the United States of America January 1997 ...

Страница 4: ...ertinent to this document Document Title Publication Number PCI Local Bus SpeciÞcation Rev 2 0 PCI Special Interest Group PCI Rev 2 0 Common Mezzanine Card SpeciÞcation IEEE P1386 Draft 1 5 PCI Mezzanine Card SpeciÞcation IEEE P1386 1 Draft 1 5 MC68840 IFDDI UserÕs Manual MC68840UM AD ...

Страница 5: ... title or name DAS Dual Attachment Station FDDI Fiber Distributed Data Interface IFDDI Integrated FDDI LAN Local Area Network MIC Media Interface Connector OBR Optical Bypass Relay PCI Peripheral Component Interface PHY Physical Layer Protocol PMC PCI Mezzanine Card SAS Single Attachment Station SC Small Configuration ...

Страница 6: ...ands italic is used for names of variables to which you assign values Italic is also used for comments in screen displays and examples courier is used for system output e g screen displays reports examples and system prompts Enter represents the Enter or Return key CTRL represents the Control key Execute control characters by pressing the CTRL key and the letter simultaneously e g CTRL d ...

Страница 7: ...l or other qualiÞed maintenance personnel may remove equipment covers for internal subassembly or component replacement or any internal adjustment Do not replace components with power cable connected Under certain conditions dangerous voltages may exist even with the power cable removed To avoid injuries always disconnect power and discharge circuits before touching them Do Not Service or Adjust A...

Страница 8: ...CE marking comply with the EMC Directive 89 336 EEC Compliance with this directive implies conformity to the following European Norms EN55022 CISPR 22 Radio Frequency Interference EN50082 1 IEC801 2 IEC801 3 IEEC801 4 Electromagnetic Immunity The product also fulÞlls EN60950 product safety which is essentially the requirement for the Low Voltage Directive 73 23 EEC This board product was tested in...

Страница 9: ...tter 1 11 Introduction 2 1 Installation and ConÞguration Tasks 2 1 Packaging 2 2 Electro static Discharge Precautions 2 2 Installing the Adapter on the Carrier Board 2 2 Connecting to the FDDI Network 2 5 MPMC221 SAS 2 5 MPMC222 DAS with an OBR 2 6 About the OBR 2 6 Connecting the MPMC222 FDDI adapter to the OBR 2 6 Connecting the OBR to the Network 2 7 MPMC222 DAS without an OBR 2 9 Starting the ...

Страница 10: ...anel 1 4 FDDI LAN Components 1 8 Station Bypass Operation 1 10 Installing the MPMC221 MPMC222 on the Carrier Board 2 4 MPMC221 SAS Cabling 2 5 MPMC222 DAS Optical Bypass Relay Cabling 2 7 Fiber Optic Connections for MPMC222 with OBRs 2 8 Fiber Optic Connections for MPMC222 without OBRs 2 9 ...

Страница 11: ...ations The MPMC221 supports single attached SAS workstation configurations with Small Configuration SC connectors supporting fiber optic media This board connects to a single ring FDDI network The MPMC222 supports dual attached DAS workstation configurations with SC connectors supporting fiber optic media and optional optical bypass relay This board connects to a dual ring FDDI network Each ring c...

Страница 12: ... 0 Figure 1 1 shows the MPMC221 component layout and front panel Figure 1 2 shows the MPMC222 component layout and front panel AIX Driver The device driver for the MC68840 Controller on the MPMC221 MPMC222 is supplied with AIX 4 1 4 R4 or later releases System Requirements Minimum system requirements to operate the MPMC221 MPMC222 are as follows Hardware Ð Power PC systems operating under AIX 4 1 ...

Страница 13: ...System Requirements 1 3 1 Figure 1 1 MPMC221 Board Layout and Front Panel U1 P12 P11 U16 U14 U2 U17 U18 U10 U11 U5 U3 U6 U7 U8 RP1 U9 U4 11717 9701 ...

Страница 14: ...1 4 Introduction 1 Figure 1 2 MPMC222 Board Layout and Front Panel U1 P12 P11 U16 U14 U15 U2 U17 U18 U10 U11 U19 U12 U5 U3 U6 U7 U8 RP1 U9 U13 U4 F1 1952 9611 ...

Страница 15: ...Card and IEEE P1386 1 PCI Mezzanine Card FDDI Controller MC68840 IFDDI Bus Structure 32 bit PCI Local Bus Cable Fiber Optic with Small ConÞguration SC connectors Connectors 6 pin optical bypass relay OBR Small ConÞguration SC connectors 1 on MPMC221 SAS 2 on MPMC222 DAS Operating Power see Warning MPMC221 1 6 A typical 1 7 A maximum MPMC222 2 1 A typical 2 3 A maximum MPMC222 with OBR attached 2 3...

Страница 16: ...of FDDI technology FDDI technology connects data processing equipment in very high speed digital networks using fiber optic distributed cable An FDDI LAN can have up to 1000 physical connections with a maximum connection separation of 2 kilometers and a total fiber path length of approximately 200 kilometers Benefits of fiber optic FDDI LANs over current IEEE 802 Ethernet LANs include lighter smal...

Страница 17: ...ing output and secondary ring input The second optical transceiver services the primary ring input and the secondary ring output Using two rings and two optical transceivers allows the network to be rerouted whenever a station fails A single attached station SAS can be connected to an FDDI LAN by using a concentrator An SAS station has a lower cost than a DAS station but does not provide the same ...

Страница 18: ...mary Ring Secondary Ring DAS OBR DAS DAS FDDI LAN DAC DAC DAS IN SAS Single Attached Station DAC Dual Attached Concentrator DAS Dual Attached Station OBR Optical Bypass Relay Switch An SAS device can be connected Dual homed slave with 2 masters to either the Primary or Secondary ring 11718 9701 ...

Страница 19: ...ation after the OBR detects a power failure in that station Without this bypass the entire network will be affected by the failure forcing the neighboring stations to reconfigure One two by two unit provides the FDDI LAN primary and secondary data ring with a fully reversing optical bypass switch Switching to bypass mode takes less than 10ms The bypass relay and the MPMC222 join in three physical ...

Страница 20: ... Optic Receiver The fiber optic receiver consists of a PIN diode amplifier equalizer automatic gain circuit and comparator The PIN diode receives an optical signal from the fiber and converts it to an electrical waveform The signal is then amplified and conditioned The conditioned waveform is then passed through a comparator which determines the logical output The resulting bit stream is fed to th...

Страница 21: ...ations 1 11 1 Fiber Optic Transmitter A fiber optic transmitter accepts a differential signal from the PHY and using a light emitting diode LED converts it into optical output for transmission through the fiber optic cable ...

Страница 22: ......

Страница 23: ...structions in Installing the Adapter on the Carrier Board on page 2 2 Connect the FDDI cables per the instructions in Connecting to the FDDI Network on page 2 5 Power up the system per the instructions in the system chassis manual Install the AIX MC68840 IFDDI controller device driver if the MPMC221 MPMC222 installation is a system upgrade per the instruction in Chapter 3 Set the adapter character...

Страница 24: ...wrapper place it component side up on a grounded static free surface Do not slide the board over any surface Installing the Adapter on the Carrier Board Follow these steps to install the MPMC221 MPMC222 on the carrier board 1 Place an ESD strap on your wrist and attach the grounding line end of the ESD strap to the chassis as a ground The ESD strap must be secured to your wrist and to ground throu...

Страница 25: ...eps 7 8 and 9 7 Insert the FDDI external connectors U4 on the MPMC221 U4 and U13 on the MPMC222 through the PMC connector slot on the carrier board front panel 8 Align the keying hole and connectors P11 and P12 on the MPMC221 MPMC222 over the keying pin and the PMC connectors on the carrier board 9 Gently seat the MPMC221 MPMC222 onto the carrier board 10 Turn the carrier board component side down...

Страница 26: ...2 4 Installation 2 Figure 2 1 Installing the MPMC221 MPMC222 on the Carrier Board P12 1953 9611 P11 KEYING PIN KEYING HOLE ...

Страница 27: ... For a SAS configuration connect the S port on the MPMC221 directly to an M port of a concentrator Figure 2 2 shows a typical SAS cable configuration Figure 2 2 MPMC221 SAS Cabling Dual Attached Concentrator A B M M M M M to FDDI Network S Duplex SC MPMC221 Front Panel 11720 9701 ...

Страница 28: ...ack on the MPMC222 front panel as shown in Figure 2 3 Two duplex SC cables provide transmit and receive connections for the primary and secondary rings One OBR switch control cable drives the switching operation This electrical cable comes from between the cables and ends in a 6 pin rectangular socket that matches the connector on the adapter Connecting the MPMC222 FDDI adapter to the OBR To attac...

Страница 29: ...I host optical bypass relay switch to an FDDI network with a pair of MIC to MIC cables The two cables can connect two hosts into a two host FDDI ring as shown in Figure 2 4 If an OBR is not to be used connect the MIC to MIC cables from the neighboring host to the SC receptacle on the FDDI adapter using MIC to SC adapter cables If you are connecting to other hosts also using FDDI adapters use SC to...

Страница 30: ...t B and vice versa To install the fiber optic cables insert the A plug of one cable and the B plug of the other cable into their matching OBR module jacks as shown in Figure 2 4 Figure 2 4 Fiber Optic Connections for MPMC222 with OBRs A B B A PHY B PHY A PHY B PHY A MPMC222 Front Panel Front Panel MPMC222 P1 11722 9701 P1 ...

Страница 31: ...ect PHY A to the PHY B of the fourth host Continue around the ring connecting PHY A of one host to PHY B of the next host until all hosts are connected Finally connect the PHY A of the last host to the PHY B of the first host For an example of a two adapter network refer to Figure 2 5 Figure 2 5 Fiber Optic Connections for MPMC222 without OBRs PHY B PHY A PHY B PHY A Host 1 MPMC222 Front Panel Hos...

Страница 32: ... the MPMC221 MPMC222 as an upgrade on the carrier board install and configure the AIX driver per the instructions in Chapter 3 You do not need to install the AIX driver if the MPMC221 MPMC222 is installed in the system when AIX is installed and configured The correct FDDI driver is installed automatically during Initial Program Load IPL Configuring the MPMC221 MPMC222 Set at least a minimum TCP IP...

Страница 33: ...stem Management Integration Tool SMIT 1 Log into host system as root 2 Insert the AIX Operating System CD ROM into the CD ROM drive on the host system 3 Type the following at the command prompt and press Enter smit devices The Devices menu appears 4 From the Devices menu select Install Additional Device Software A fill in form appears prompting you for the installation input device 5 Use List to s...

Страница 34: ... complete 9 After the driver installation is complete return to the Devices menu 10 From the Devices menu select Install Configure Devices Added After IPL A fill in form appears prompting you for the input device 11 Answer the following question as shown INPUT device directory for software none Leave the default values in the other fields 12 Press Enter SMIT returns an ok command status message wh...

Страница 35: ...nments for the OBR cable Figure A 1 MPMC222 Front Panel Detail Table A 1 OBR Connector Pin Assignments P1 Pin Signal Description 1 2 VCC 5V power fused 3 PRIEN PRIMARY ENABLE When low enables primary ring insertion 4 SECEN SECONDARY ENABLE When low enables secondary ring insertion 5 GND GROUND Logic ground 5V Return 6 RELAY When low indicates that optical bypass relay is installed 1 2 3 4 5 6 PHY ...

Страница 36: ......

Страница 37: ... LED Status Board Status Control Register Description Yellow Green Bit 0 Bit 1 Off Off Fail 0 0 Adapter is not functional or driver is not installed Off On Ring Op 0 1 Ring operation THRU B MPMC222 wrap S MPMC221 On Off Cable Error 1 0 Adapter is not able to connect could be a cable problem On On Ring Op Wrapped 1 1 Ring operation wrap A or B MPMC222 not used for MPMC221 ...

Страница 38: ......

Страница 39: ...2 6 MPMC221 SAS 2 10 connectors MPMC222 OBR A 1 optical bypass relay P1 A 1 cyclic redundancy check CRC 1 6 D DAS adapters 1 7 fiber SC PMC 1 1 device driver 1 2 2 10 installation 3 1 E electro static discharge ESD 2 2 environment 1 6 ESD precautions 2 2 Ethernet 1 6 F FDDI LAN 1 6 components dia gram 1 8 technology characteristics 1 6 features 1 1 fiber optic cable compatibility 1 9 cable routing...

Страница 40: ... connecter A 1 switch control cable 2 6 optical transceivers 1 10 P P1 connector A 1 PCI requirements 1 2 PHY A 2 9 PHY B 2 9 PIN diode 1 10 primary enable A 1 primary rings 1 7 R receiver fiber optic 1 10 relay A 1 S SAS adapters 1 7 cabling 2 5 fiber SC PMC 1 1 SC connector DAS adapter PMC 1 1 SAS adapter PMC 1 1 secondary enable A 1 secondary rings 1 7 specifications 1 5 station bypass operatio...

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