Siemens Nixdorf D802-C Technical Manual Download Page 1

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System board II

PCD-H

The Intel Inside Logo is
a registered trademark

Technical Manual

of Intel Corporation

Summary of Contents for D802-C

Page 1: ...PC System board II PCD H The Intel Inside Logo is a registered trademark Technical Manual of Intel Corporation ...

Page 2: ...PC Published by Siemens Nixdorf Informationssysteme AG 33094 Paderborn 81730 München Order No A26361 D802 Z121 1 7619 Printed in the Federal Republic of Germany AG 0394 03 94 A26361 D802 Z121 1 7619 ...

Page 3: ...rmationssysteme AG your sales office User Documentation Department BS2000 QM2 Otto Hahn Ring 6 You will find the addresses of the 81730 München Germany IT Service Shops in the enclosed warranty coupon booklet Fax 0 89 6 36 4 04 43 This manual was produced using paper treated with chlorine free bleach Introduction Important notes Setup menu System board II PCD H Settings and add on modules Interfac...

Page 4: ...trademark i486 SX i487 SX i486 DX i486 DX2 OverDrive and Pentium are trademarks of Intel Corporation USA Microsoft MS and MS DOS are registered trademarks and Windows is a trademark of Microsoft Corporation Novell and NetWare are registered trademarks of Novell Inc UNIX is a registered trademark of UNIX System Laboratories Copyright Siemens Nixdorf Informationssysteme AG 1994 The reproduction tran...

Page 5: ...ctor X90 for external CRT controller 21 Interrupt IRQ12 22 VGA controller 22 Floppy disk drive 22 Primary CRT controller 23 Processor 23 Upgrading 24 Main memory 25 Installing a memory module 26 Removing a memory module 26 Second level cache memory 27 Upgrading 27 Interface assignment 29 Connector X250 for power supply 29 Connector X251 for power supply 29 Connector for external loudspeaker X255 3...

Page 6: ...tion Features 32 bit microprocessor i486 SX 33 MHz in PGA i486 DX 33 MHz i486 DX2 50 MHz or i486 DX2 66 MHz with 8 Kbyte internal cache memory first level cache Socket for Upgrade with OverDrive processor ODP486 33 MHz or ODPR486 33 MHz Memory configuration on system board 4 Mbyte to 32 Mbyte RAM onboard Second level cache memory on the system board 0 oder 128 Kbyte Video memory on the system boar...

Page 7: ...ontroller you will find the possible screen resolution in the Operating Manual of the CRT controller Screen Refresh Horizontal Max number resolution rate Hz rate kHz of colours 640x350 70 31 4 16 640x350 84 37 8 16 640x480 60 31 5 16777160 640x480 73 37 9 65536 640x480 90 48 65536 720x400 70 31 4 16 720x400 84 37 8 16 800x600 56 35 4 65536 800x600 57 36 1 65536 800x600 60 37 8 65536 800x600 60 39 ...

Page 8: ...t the power plug before inserting or pulling out modules containing ESDs Always hold modules with ESDs by their edges Never touch pins or conductors on modules fitted with ESDs A26361 D802 Z121 3 7619 5 Important notes Notes on software Program with time loops Problems can occur with programs in which time loops have been implemented through software loops This applies in particular to older progr...

Page 9: ... System BIOS 64K Shadow BIOS ROM SYSTEM AND VIDEO BIOS C800 CC00 D000 D400 D800 DC00 Shadow Adaptor ROM NO NO NO NO NO NO Cache INTERN AND EXTERN Cache Shadow RAM VIDEO BIOS ONLY C800 CC00 D000 D400 D800 DC00 Cache Adaptor ROM NO NO NO NO NO NO F1 Help F8 System info F10 Store CMOS Esc Exit Page Edit field Next field PgUp Next page Ctrl 03 Example of the third screen page of a setup menu Settings ...

Page 10: ...ase Memory This field indicates the amount of main memory available below 1 Mbyte A26361 D802 Z121 3 7619 9 Setup menu Extended Memory The field Extended Memory indicates the memory area whose address space starts at 1 Mbyte Video Display The type of monitor connected is entered in this field Possible entries are EGA VGA COLOR 40 COLOR 80 MONO Default entry EGA VGA Math Coprocessor In this field t...

Page 11: ... system are protected by passwords SETUP LOCK The setup menu is protected by a password KEYBOARD AND SETUP LOCK The setup menu is protected and the keyboard and the mouse are locked by passwords CHANGE PASSWORD This option is displayed only if a password has already been defined It enables you to alter the password Default entry DISABLED A26361 D802 Z121 3 7619 11 Setup menu Serial 1 The serial in...

Page 12: ...CP is supported Default setting PRINTER A26361 D802 Z121 3 7619 13 Setup menu Diskette Write This field allows you to define whether floppy disks can be written and deleted The jumper in X180 must be set to 3 12 to write and delete floppy disks Possible entries ENABLED Floppy disks can be read written or deleted DISABLED Floppy disks can be read only Default entry ENABLED Diskette CTRLR This field...

Page 13: ... 3 7619 15 Setup menu Soft Power off This input field is effective if the system board supports PC power off by means of the SWOFF program In this field you can specify if it is possible to power off the PC with the SWOFF program Possible entries DISABLED The system unit can be powered off only with the ON OFF switch ENABLED The system unit can be powered off either with the SWOFF program or with ...

Page 14: ...ts 16 Kbytes in size into the faster RAM This can enhance the performance of your PC Possible entries NO The ROM part shown above NO is not copied into RAM YES The ROM part shown above YES is copied into RAM Default entry NO A26361 D802 Z121 3 7619 17 Setup menu Cache In this input field you can determine whether a part of the main memory is mapped in the high speed cache memory SRAM Program runs ...

Page 15: ...he cache memory SYSTEM AND VIDEO BIOS System BIOS and video BIOS are mapped in the cache memory DISABLED The function is disabled Default entry VIDEO BIOS ONLY Cache Adaptor ROM Condition In the Cache field INTERN AND EXTERN or INTERN ONLY must be set and the selected BIOS must be copied to the RAM with the Shadow Adaptor ROM function With this input field you can map parts of the ROM in the cache...

Page 16: ...RQ12 not used jumper not set to Pad 40 and Pad 41 Default setting Jumper set to Pad 40 and Pad 41 IRQ12 used by mouse VGA controller You can enable or disable the VGA controller on the system board by setting the jumper X180 to 1 10 VGA controller enabled jumper X180 set to 1 10 VGA controller disabled jumper X180 not inserted in 1 10 Default setting Jumper X180 set to 1 10 VGA controller enabled ...

Page 17: ...rs X33 and X180 7 16 are inserted differently Socket D30 Jumper X33 Jumper X180 7 16 i486 SX 25 MHz 1 2 i486 SX 33 MHz 1 2 inserted i486 DX i486 DX2 OverDrive 25 MHz 50 MHz 2 3 i486 DX i486 DX2 OverDrive 33 MHz 66 MHz 2 3 inserted not inserted A26361 D802 Z121 3 7619 23 Settings and add on modules Upgrading D30 1 2 1 Mark on the socket 2 Mark on the top of the processor Remove the old processor fr...

Page 18: ...te X151 16 Mbyte 2 of 8 Mbyte each X150 and X151 16 Mbyte 1 of 16 Mbyte X150 24 Mbyte 1 of 16 Mbyte X150 and 1 of 8 Mbyte X151 32 Mbyte 2 of 16 Mbyte each X150 and X151 32 Mbyte 1 of 32 Mbyte X150 X150 Bank 0 X151 Bank 1 A26361 D802 Z121 3 7619 25 Settings and add on modules Installing a memory module If you want to install several memory modules plug the first memory module into the slot X150 Ban...

Page 19: ...AM VIDEO BIOS ONLY Upgrading Information on which SRAM components you can use is available from your sales office or the customer service You may insert only a SRAM component 32Kbit 9 15 ns into the socket D120 You may insert only a SRAM component 32Kbit 8 20 ns into the sockets D130 to D133 Note the location of the SRAM chip when you plug in SRAM chip 1 2 1 Mark on socket 2 Mark on the top of the...

Page 20: ...onnector X251 for power supply 1 6 Pin Meaning 1 0 V 2 0 V 3 5 V 4 5 V 5 5 V 6 5 V A26361 D802 Z121 3 7619 29 Interface assignment Connector for external loudspeaker X255 1 4 Pin Meaning 1 5 V 2 0 V 3 coded 4 external loudspeaker Connector X258 for indicator 1 7 6 Pin Signal name 1 System unit ON 2 not used 3 coded 4 not used 5 Reset switch 6 5 V 7 0 V 8 0 V 9 coded 10 0 V 11 0 V 12 Hard disk driv...

Page 21: ...Pin Meaning 1 0 V 14 Data 6 2 Data 0 15 0 V 3 0 V 16 Data 7 4 Data 1 17 0 V 5 0 V 18 Clock 6 Data 2 19 0 V 7 not used 20 Blanking 8 Data 3 21 0 V 9 not used 22 Horizontal Sync 10 Data 4 23 not used 11 not used 24 Vertical Sync 12 Data 5 25 coded 13 not used 26 0 V A26361 D802 Z121 3 7619 31 ...

Page 22: ... again and press the Enter key IO PARITY ERROR SYSTEM HALTED Restart your PC Should the error recur contact your customer field service KEYBOARD ERROR OR NO KEYBOARD PRESENT Check whether a key is sticking and whether the keyboard is connected correctly A26361 D802 Z121 3 7619 33 Error messages MATH COPROCESSOR ADDED REMOVED RUN Setup Call up the setup menu and confirm with the F10 and F5 keys the...

Page 23: ... ss 8 Enlarging main memory 25 I second level cache memory 27 IDE hard disk drive Entries on the connector 3 first screen page setup menu 8 controller 15 second screen page setup menu 11 Power Down 15 third screen page SETUP menu 16 transmission speed 14 Error Halt 10 Important notes 5 Error messages 33 Indicator Connector 3 30 ESD modules 5 Installing Explanation of memory module 26 fonts 1 proce...

Page 24: ...ges setup menu 7 Screen resolution 4 A26361 D802 Z121 3 7619 37 Index Second level cache memory 27 System Second screen page setup menu 7 BIOS 16 Security Features 11 configuration 8 SER1 setting 12 information 8 SER2 setting 12 load 11 Serial 1 12 speed 10 Serial 2 12 SYSTEM BIOS ONLY 17 19 Serial interface 3 Serial interface setting 12 T Settings 21 Technical data system board 2 Color CRT contro...

Page 25: ...0 Connector 3 X150 Socket 3 X151 Socket 3 X180 3 12 22 X180 6 15 23 X180 7 16 X180 jumper 22 X33 21 23 X191 Connector 3 X220 3 X250 3 29 X251 3 29 X255 3 30 X258 3 30 X71 21 X90 3 21 31 A26361 D802 Z121 3 7619 39 ...

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