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Summary of Contents for ARO-1130CA

Page 1: ...R Installation and Hardware Guide ARO 1130CA RAIDport II Card for Personal Workstations ...

Page 2: ...as Boulevard Milpitas CA 95035 1997 Adaptec Inc All rights reserved Adaptec and the Adaptec logo are trade marks of Adaptec Inc which may be registered in some jurisdictions Printed in Singapore STOCK NO 511611 00 Rev A RQ 10 97 R ...

Page 3: ...R ARO 1130CA RAIDport II Card for Personal Workstations Installation and Hardware Guide ...

Page 4: ... a trademark of Microsoft Corporation in the U S and other countries used under license All other trademarks are owned by their respective owners Changes The material in this document is for information only and is subject to change with out notice While reasonable efforts have been made in the preparation of this docu ment to assure its accuracy Adaptec Inc assumes no liability resulting from err...

Page 5: ...ff and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between equipment and receiver Connect the equipment to an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio television technician for help Use a shielded a...

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Page 7: ... the LED Activity Indicator to the ARO 1130CA 2 5 Connecting SCSI Devices 2 6 Choosing SCSI Cables 2 6 Connecting Internal SCSI Devices 2 7 Connecting External SCSI Devices 2 8 Connecting SCSI Array Enclosures Storage Subsystems 2 12 Installation Hints for Connecting SCSI Devices 2 13 Completing the Installation 2 15 3 Creating the First Array With the ArrayConfigCA Program Creating an Array with ...

Page 8: ...lect Utility 5 3 Using SCSISelect Menus 5 3 Exiting SCSISelect 5 4 Using the SCSI Disk Utilities 5 4 SCSISelect Settings 5 5 SCSI Bus Interface Definitions 5 5 SCSI Device Configuration 5 6 Additional Options 5 7 A Troubleshooting Troubleshooting Checklist A 1 Problems Running the Software On Your Windows NT Workstation A 2 Using the ARO 1130CA with an AHA 2940 Family Host Adapter A 4 Scenario 1 A...

Page 9: ...CD ROM Drive with DOS D Obtaining SCSI Cables and Converters External Cables D 2 Internal Ribbon Cables D 2 Converters D 2 E Listing of Vendors Array Storage Enclosure Manufacturers D 1 SCSI Disk Drive Manufacturers D 2 Index ...

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Page 11: ...equirements The minimum system requirements for the ARO 1130CA are A RAIDport II on board system with an available PCI RAIDport II slot A minimum of one SCSI hard disk drive A standard 168 pin 16 32 or 64 MByte EDO 3 3v 60ns or faster DIMM installed on the card See the Adaptec Web Site at http www adaptec com RAID for a list of approved DIMMs and vendors Five MBytes of free hard disk space for the...

Page 12: ...s is due to a PCI ID conflict with the motherboard dual SCSI AIC 7895 B2 imple mentation In the future Adaptec will provide a RAIDport II solution with dual motherboard SCSI that is compatible with AHA 3940AU 3940AUW host adapters See the Adaptec Web Site at http www adaptec com RAID for more information You can use an ARO 1130CA in a computer system that has been upgraded with an Adaptec AHA 2940...

Page 13: ...O 1130CA in the RAIDport II on board system 3 Connect the SCSI devices to the RAID ready SCSI connectors on the motherboard 4 Create the first array using the ArrayConfigCA program 5 If needed install Windows NT on the array or on a stand alone boot drive 6 Install the Array1000CA driver for Windows NT 7 Install the Adaptec CI O Workstation Array Management Software on your system ...

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Page 15: ...k up any existing data on drives to be used in array Install the ARO 1130CA in your system Connect SCSI devices to system s RAIDport II motherboard SCSI channels Note If another Adaptec host adapter is already installed in the computer system you may need to make some changes to the Windows NT configuration See Using the ARO 1130CA with Other Adaptec Products on page 1 2 for more information ...

Page 16: ...he board itself is ARO 1130CA B Figure 2 1 ARO 1130CA Major Components DIMM Memory Socket Must be populated with a 168 pin 16 32 or 64 MByte EDO 3 3v DIMM BIOS EPROM Provides booting capabilities from a SCSI hard disk or array LED Connector Connects to the computer s LED cable to display activity on the SCSI bus Expansion Slot Bracket Secures the RAIDport II card inside your computer Bus Contacts ...

Page 17: ...M memory socket must be populated with a 168 pin 16 32 or 64 MByte EDO 3 3v 60ns or faster DIMM as shown in Figure 2 2 Install a DIMM if one is not yet installed See the Adaptec Web Site at http www adaptec com RAID for a list of approved SIMMs and vendors Figure 2 2 Installing a DIMM in the DIMM Memory Socket 16 32 or 64 MByte DIMM ...

Page 18: ...r from the computer case If necessary refer to the instructions in your computer documentation 3 Locate the PCI RAIDport II expansion slot unscrew and remove the expansion slot bracket that covers the card slot opening 4 Insert the ARO 1130CA in the slot press down firmly so that the bus contacts are securely seated in the slot Secure the adapter bracket with the screw you removed in Step 3 as sho...

Page 19: ...n the ARO 1130CA If the LED has a two position cable connect the cable to pins 1 and 2 of the LED connector as shown in Figure 2 4 If the ARO 1130CA supports multiple SCSI channels and you want the LED to light whenever there is activity on any of those channels refer to your motherboard documentation for instructions on setting the appropriate motherboard jumpers Note If you are using non SCSI di...

Page 20: ...age 2 13 for additional information on cabling SCSI devices 1 Use only high quality external cables with a single ended impedance range of 80 110 ohms To Install You Will Need 8 bit Internal SCSI Devices A 50 pin internal SCSI cable with enough connectors to accommodate all of your internal SCSI devices 16 bit Internal SCSI Devices A 68 pin Ultra Wide internal SCSI cable with enough connectors to ...

Page 21: ...ee SCSI Ter mination on page 2 14 for additional information 2 Install and mount each internal SCSI device in an available drive bay inside your computer Refer to your computer and device documentation for instructions 3 If you are connecting 8 bit internal SCSI devices attach one end of the 50 pin cable to the 50 pin internal SCSI connector on the motherboard If you are connecting 16 bit internal...

Page 22: ...ternal SCSI port expansion kit The kit usually consists of a special cable that converts the internal SCSI connector on the mother board to an external SCSI connector on the chassis of your computer Refer to the expansion kit documentation for installation instructions Figure 2 6 shows a typical installation of a 68 pin Ultra Wide internal to external cable Figure 2 6 Installing an Internal to Ext...

Page 23: ...permitted on a channel See SCSI ID Numbers on page 2 14 for additional information 2 If you are connecting 8 bit external SCSI devices attach one end of the 50 pin cable to the 50 pin external SCSI connector of the expansion kit If you are connecting 16 bit external SCSI devices attach one end of the 68 pin cable to the 68 pin Ultra Wide external SCSI connector of the expansion kit shown in Figure...

Page 24: ...r at the other end of the cable to either one of the SCSI connectors on the external SCSI device as shown in Figure 2 8 If you are installing only one external device attach a terminating plug to the device Figure 2 8 Attaching a Single External Device 3 Terminating Plug ...

Page 25: ... each device to the previous device until all external SCSI devices have been connected as shown in Figure 2 9 The device at the end of the chain must have a terminating plug installed See SCSI Termination on page 2 14 for additional information 3 2 4 Terminating Plug Figure 2 9 Attaching Multiple External Devices ...

Page 26: ...e system All rules for SCSI ID and termination must be followed when installing SCSI devices in an array enclosure Ideally the array enclosure itself should provide termination capability and you should disable termination on all the drives in the enclosure If you terminate the SCSI bus by enabling ter mination on a drive you may run into problems if you have to replace that drive and you then for...

Page 27: ... lengths Good quality cables should not be limp when you pick them up The quality of the cable becomes much more critical when you use higher speed data transfer i e UltraSCSI data transfer Cable Lengths The total length of cabling internal and external on each SCSI channel should not exceed the following Three m 9 8 ft if you are using Fast SCSI data transfer rates 10 MBytes sec and have 1 to 15 ...

Page 28: ... and other SCSI devices refer to the device s documentation If you wish to use a single SCSI disk drive instead of an array as your boot device we recommend that you set the SCSI ID for the device to 0 In general use lower SCSI IDs for single disks and use higher SCSI IDs for drives used as array members or spares SCSI Termination To ensure reliable communication on the SCSI bus terminators must b...

Page 29: ... SCSI devices first then turn ON the computer When the computer boots the Array1000CA Family BIOS sign on message should appear on the screen If the BIOS message does not appear see Appendix A Troubleshooting Note If you need to configure the SCSI options e g ID Par ity Checking and Termination of the SCSI channels sup ported by the ARO 1130CA see Chapter 5 Configuring the ARO 1130CA with the SCSI...

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Page 31: ...igCA asks you a few simple questions and uses your answers to create the kind of array that best meets your needs Select Custom Setup if you want to perform advanced opera tions such as creating an array with more than two disks or adding spare disks to an array ArrayConfigCA runs from a convenient self booting diskette All ArrayConfigCA functions except creating bootable arrays can also be perfor...

Page 32: ...ailable means that the disk drive is not already being used to store data To select ArrayConfigCA menu options type the hot key the letter that appears in a different color The hot key letters are underlined in the following instructions You can also press the and keys until the option is highlighted and then press Enter 1 Insert the ArrayConfigCA diskette in drive A and reboot your computer Wait ...

Page 33: ...ew array Select Disk Array will be Boot Drive if you want your computer to boot from the new array If you selected Opti mized for Data Protection in Step 4 booting from an array safeguards the information on your boot drive To boot from an array you must also install the operating computer software on the array as described in Chapter 4 Installing Software on a Windows NT System Select Disk Array ...

Page 34: ...you see the Setup Type Selection Menu select Custom Setup Then wait while ArrayConfigCA scans your computer for information about your host adapter and SCSI devices 4 When the Main Menu appears select Disk Array Operations 5 Select Create New Array from the Disk Array Operations menu 6 Type a name for the array and press Enter The name can be up to 15 characters long and can include spaces and any...

Page 35: ... the box on the right side of the screen To select drives on a different channel if necessary press Tab to select another channel and then select the drives from the SCSI IDs on the Channel menu To deselect the drive you most recently added press Del Caution A warning appears if you select a disk that has partitions Do not select disks with partitions if they con tain data you want to keep because...

Page 36: ...e menu of block sizes appears select a block size This menu does not appear if the array is a mirrored array with only two drives The default block size 64 KBytes gives the best overall performance The allowable block sizes are 8 16 32 64 and 128 KBytes 13 When you see the message Initialization of array name is com plete press any key to return to the Disk Array Operations menu 14 To create addit...

Page 37: ...ette in the computer s floppy disk drive A 2 Reboot the computer from the diskette ArrayConfigCA starts automatically 3 Select Display Boot Order from the Main Menu The Boot Order for Singles and Arrays window appears 4 If the newly created array is at the top of the list preceded by the words Unit 0 no changes are necessary if it has some other unit number highlight the array name and press Enter...

Page 38: ...ation and Hardware Guide Note You cannot designate a stand alone SCSI disk drive the boot order of Unit 0 If you want to do this create a one disk RAID 0 array from the stand alone disk drive and then designate it as Unit 0 ...

Page 39: ...following in the order presented Install the Array1000CA driver for Windows NT Install the Adaptec CI O Workstation Array Management Software for Windows NT Once all software is installed refer to the Adaptec ARO 1130CA Array Management Guide for instructions on adding deleting and manag ing your arrays Note If your RAIDport II On Board system has an Adaptec AHA 2940 AHA 3940 or any other AIC 78x0...

Page 40: ...tiple arrays we recommend tempo rarily powering off all devices except for the boot array before installing Windows NT otherwise Windows NT lim its the size of the partitions you can create to 1 GByte When Windows NT installation is complete power on all devices and reboot the system Windows NT 4 0 Installation To install the cda1000 sys driver when you are installing Windows NT 4 0 follow these s...

Page 41: ...ng system setup Follow the onscreen instructions in the Windows NT documentation to complete the installation Installing the Driver When Windows NT is Already Installed To update or install the cda1000 sys driver if Windows NT is already installed follow the instructions below Updating Windows NT 4 0 To install the cda1000 sys driver when Windows NT 4 0 is already installed follow these steps 1 St...

Page 42: ...e CD ROM in your CD ROM drive If you are installing the software from diskettes insert Disk 1 of the Adaptec CI O Workstation Array Management Software for Windows NT in the floppy disk drive 3 Select Run from the File menu type the following and press Enter pathname setup exe The setup exe file is located at win_nt disk1 setup exe on the CD ROM and at setup exe on Disk 1 of the Adaptec CI O Works...

Page 43: ... the program See the Adaptec ARO 1130CA Array Management Guide for informa tion on using the Adaptec CI O Workstation Array Management Software to add delete or manage your arrays If you are experienc ing problems starting the software see Problems Running the Software On Your Windows NT Workstation on page A 2 ...

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Page 45: ...omputer or han dling the controller This chapter describes the default settings explains when you should change them and gives instructions for doing so Array1000CA SCSISelect also includes SCSI disk utilities to list the SCSI IDs of devices controlled by the ARO 1130CA format SCSI disk drives and check them for defects Instructions for using these utilities are included ...

Page 46: ...ted on the motherboard the default setting is 20 0 MBytes sec 2 This option is available only if Wide SCSI is supported on the motherboard SCSI Bus Interface Definitions Default Host Adapter SCSI ID 7 SCSI Parity Checking Enabled Host Adapter SCSI Termination Enabled Host Adapter UltraSCSI Disabled SCSI Device Configuration Default Initiate Sync Negotiation Yes Enabled Maximum Transfer Rate 40 0 M...

Page 47: ...another menu You can return to the previous menu at any time by pressing Esc To restore the original SCSISelect default values press F6 from the main SCSISelect screen To toggle the display between color and monochrome modes press F5 from the main SCSISelect screen this feature does not work on some monitors Adaptec Array 1000 Family SCSISelect TM Utility v2 00 Arrow keys to move cursor Enter to s...

Page 48: ...appears dis playing the options Format Disk and Verify Disk Media Format Disk This utility allows you to perform a low level format on a hard disk drive Each hard disk drive must be low level formatted before you can use your operating system s partitioning and file preparation utilities such as MS DOS Fdisk and Format Most SCSI disk devices are preformatted at the factory and do not need to be fo...

Page 49: ...wise leave it enabled Most SCSI devices do support SCSI parity If you are not sure whether a device supports SCSI parity consult the documentation for the device Host Adapter SCSI Termination This option is used in con junction with your motherboard termination settings Refer to your motherboard documentation for instructions on properly setting termination Host Adapter UltraSCSI This option deter...

Page 50: ...ARO 1130CA supports The default setting is 20 0 MBytes sec 10 MBytes sec for motherboards that do not support Wide SCSI The effective data transfer rate is doubled when Initiate Wide Negotiation is set to Yes For example a transfer rate of 20 MBytes sec becomes 40 MBytes sec Enable Disconnection This option determines whether the SCSI channel controlled by the ARO 1130CA allows the SCSI device to ...

Page 51: ...trols the hard disk drive When set to No the ARO 1130CA BIOS does not control the hard disk drive The default setting is Yes Additional Options Array1000CA BIOS This option determines whether the ARO 1130CA BIOS is installed at boot time When set to Enabled the ARO 1130CA BIOS is installed and all Int13 except bootable CD ROM devices are sup ported When set to Disabled the ARO 1130CA BIOS is not i...

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Page 53: ...meters see your computer documentation If so run the CMOS Setup program and assign the parame ters usually IRQ Enable PCI Slot and Enable Master Is the SCSI bus terminated properly and are all SCSI devices turned on Are all SCSI bus cables and power cables connected Does each channel and each device on the channel have a unique SCSI ID If you are having trouble booting from a SCSI disk drive or ar...

Page 54: ...ice security rules defined by Microsoft refer to the Windows NT documentation for more details Verify that the Registry was updated correctly during installa tion If the values do not match the values listed below try reinstalling the Adaptec CI O Workstation Array Manage ment Software The correct entries for HKEY_LOCAL_MACHINE SYSTEM CurrentControlSet Services CIOArrayManagement are DisplayName R...

Page 55: ...ent Software ctl3dnt dll xnmhb420 dll xnmhn420 dll xnmte420 dll msvcrt20 dll mtld dll xnmba420 dll iomgrmsg dll Verify that the following files are located in the directory where you installed the Adaptec CI O Workstation Array Manage ment Software If they are not present try reinstalling the software iomgr ems cioams hlp cioams exe readme txt iomgr exe iomgr ini iomgr msg ...

Page 56: ...ows NT is already installed on the computer system and that the boot drive is currently connected to the AHA 2940 Family adapter If the ARO 1130CA is already installed shut down the computer system remove the ARO 1130CA from the expansion slot and restart the system Installing the ARO 1130CA Driver 1 Start the Windows NT Control Panel and double click the SCSI Adapters icon 2 Click the Drivers tab...

Page 57: ...he screen Write down the cda1000 Tag value that appears on the right part of the screen The Tag value is a hex number followed by an equivalent deci mal equivalent in brackets for example 0x00000002 2 5 Select aic78xx on the left part of the screen Write down the aic78xx Tag value that appears on the right part of the screen 6 Expand the tree on the left until you can see the nodes under HKEY_LOCA...

Page 58: ... of eight numbers reverse the sequence of the two digit pairs like this 00 00 00 02 00 00 00 03 00 00 00 01 00 00 01 01 etc d Write down the series of resulting numbers without all the extra zeroes In this example it is 2 3 1 101 etc This is the Tag value loading sequence for SCSI Miniport drivers In other words when Windows NT loads these miniport drivers the one with Tag value 2 is loaded first ...

Page 59: ...puter system 17 Physically install the ARO 1130CA in the PCI RAIDport expansion slot 18 Attach your boot drive to one of the SCSI channels controlled by the ARO 1130CA and boot the computer system Scenario 2 Adding an AHA 2940 Family Adapter to a RAIDport II System with an ARO 1130CA These instructions assume that Windows NT is already installed on the computer system and that the boot drive is co...

Page 60: ...the new configuration 2 Run the Registry Editor regedit exe 3 When the Registry Editor window appears expand the tree on the left until you can see the nodes under HKEY_LOCAL_MACHINE System CurrentCon trolSet Services 4 Select cda1000 on the left part of the screen Write down the cda1000 Tag value that appears on the right part of the screen The Tag value is a hex number followed by an equivalent ...

Page 61: ... left to right and starting on the first row divide the two digit numbers into groups of eight In this example the groups are 02 00 00 00 03 00 00 00 01 00 00 00 01 01 00 00 etc You need to write down all the number groups in all rows of the table c In each group of eight numbers reverse the sequence of the two digit pairs like this 00 00 00 02 00 00 00 03 00 00 00 01 00 00 01 01 etc d Write down ...

Page 62: ...alue on the right part of the screen and select Modify from the popup menu 15 Type the tag value of the cda1000 miniport driver in the space provided and click OK You have now reversed the tag values for the two miniport drivers and the cda1000 driver will load first 16 Exit from the Registry Editor and from Windows NT Then shut down the computer system 17 Physically install the AHA 2940 Family ad...

Page 63: ...copy of the Registry on a hard disk A typical backup file is 5 MBytes to 10 MBytes in size Then use xcopy or some other command to copy the information to removable media You must have the three NT boot floppy disks to restore an RDISK saved registry to your computer system ...

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Page 65: ... created with drives from two or more host adapters If you are booting from a SCSI disk drive or array supported by the ARO 1130CA then the ARO 1130CA must be the card that the computer scans first Some computers boot from the device with the lowest PCI device number others boot from the device with the highest number See also Making the Array Boota ble on page 3 7 You can disable the BIOS on card...

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Page 67: ... The mscdex exe file is included with MS DOS 6 x and above see your MS DOS docu mentation for details Note If you use MS DOS 5 and do not have mscdex exe we recommend that you upgrade to MS DOS 6 or above You can also obtain mscdex exe from Microsoft s Web site online bulletin board or CompuServe forum To complete the driver installation edit the config sys file to include command lines for aspi8d...

Page 68: ...anager also increases Use this option only if you want to run an ASPI program that specifies a higher number of concurrent commands d d Displays information about the ARO 1130CA and attached SCSI devices when the computer boots L L Enables aspi8dos to recognize all eight possible LUNs asso ciated with each SCSI ID If the option is not used aspi8dos can recognize only LUN 0 for each SCSI ID mn m1 C...

Page 69: ...the message on the screen After you read the mes sage press any key to resume booting rst rst Forces aspi8dos to reset the SCSI bus when you boot your computer By default aspi8dos does not reset the SCSI bus when you boot your computer if the host adapter BIOS is present s slot number s1 s3 Indicates the slot number s where you want aspi8dos to look for host adapters Valid slot numbers 1 to 15 If ...

Page 70: ...d the L option to the command line if you have a CD ROM drive that can access multiple discs If your computer system includes a Pioneer DRM 600 or DRM 604x multiple disc CD ROM drive you do not need to add the L option The aspicd device driver automatically scans multiple LUNs if it detects one of these devices on the SCSI bus norst norst Prevents aspicd from issuing a SCSI Bus Reset mes sage at s...

Page 71: ...use with Adaptec SCSI cards For purchasing information contact Adaptec Adaptec Inc 691 S Milpitas Boulevard Milpitas CA 95035 USA Tel 800 442 7274 Adaptec Europe Belgium Tel 32 2 352 34 11 Fax 32 2 352 34 00 Adaptec Japan Tokyo Tel 81 3 5365 6700 Fax 81 3 5365 6950 Adaptec Singapore Tel 65 278 7300 Fax 65 273 0163 See the following page for a list of SCSI cables and converters available directly f...

Page 72: ...4 devices SCSI Card Standard 50 pin female connectors terminated 2 1 m ACK W2W 5IT1 5 position 4 devices SCSI Card High density 68 pin male connectors terminated 1 m Cable Converters Part Number Description Connectors ACK GCH2L External Converter High density 50 pin female to Standard 50 pin female ACK 68P 50P E External Converter High density 68 pin female to High Density 50 pin male ACK 68I 68E ...

Page 73: ...et Chatsworth CA 91311 USA Tel 818 993 4801 Fax 818 993 9173 Internet http www jmr com Kingston Technology Corporation 17600 Newhope Street Fountain Valley CA 92708 USA Tel U S 800 435 0642 Fax U S 714 438 1847 Tel Intl 714 437 3334 Fax Intl 714 438 1820 Internet http www kingston com Trimm Technologies 350 Pilot Road Las Vegas NV 89119 USA Tel 800 423 2024 Fax 702 361 6067 Internet http www trimm...

Page 74: ...el Intl 408 432 6333 Internet http www fujitsu com IBM Corporation 1 Old Orchard Road Armonk NY 10504 USA Tel 914 765 1900 Internet http www ibm com Quantum Corporation 500 McCarthy Boulevard Milpitas CA 95035 USA Tel 800 624 5545 Internet http www quantum com Seagate Technology Inc 920 Disc Drive Scotts Valley CA 95066 USA Tel 408 438 6550 Fax 408 429 6356 Internet http www seagate com ...

Page 75: ...1 ArrayConfig 2 15 Arrays booting from A 1 creating with ArrayConfig 3 1 3 6 aspi8dos sys C 2 aspicd sys C 2 B Backing up the Windows NT Registry A 10 BIOS address B 1 Array1000 5 2 scan 5 2 5 7 sign on message 2 15 A 1 Board layout 2 2 Boot partition A 1 Booting from an array A 1 with multiple host adapters B 1 Bus parameters A 1 C Cables See SCSI Cables cda1000 sys 4 2 CD ROM drive using under D...

Page 76: ...ple adapters B 1 overview 1 3 2 1 Windows NT driver 4 2 4 4 Windows NT software 4 1 4 5 IRQ A 1 L LED connector 2 5 LUNs C 2 C 4 M Memory 2 3 Microsoft CD ROM extensions C 1 mscdex exe C 1 Multiple host adapters B 1 N NT services 4 4 P Parameters A 1 Parity checking 2 15 5 5 PCI bus expansion slot 2 4 parameters A 1 Power cables 2 8 2 15 R Registry settings changing A 4 Requirements system 1 1 S S...

Page 77: ... 6 System requirements 1 1 T Terminating plug 2 11 Termination 2 11 2 14 2 15 5 2 5 5 A 1 power 2 12 Transfer rates 5 2 5 5 5 6 Troubleshooting A 1 A 11 U UltraSCSI 5 2 5 5 V Verify disk media 5 4 W Wide negotiation 5 2 5 6 Windows NT 4 1 4 5 driver installation 4 2 4 4 Windows NT Registry settings changing A 4 Windows NT Registry backing up A 10 Windows NT services 4 4 ...

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