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Summary of Contents for Siemens Nixdorf D756
- Page 1 System board Published by Siemens Nixdorf Informationssysteme AG Postfach 2160, W-4790 Paderborn PCD-H, PCD-4LSX Postfach 830951, W-8000 München 83 Order No.: A26361-D756-Z120-1-7619 Printed in the Federal Republic of Germany AG 0593 05/93 Technical Manual A26361-D756-Z120-1-7619...
- Page 2 Please send us your comments quoting the order number of the manual. Siemens Nixdorf Informationssysteme AG Department BS2000 QM 2 Otto-Hahn-Ring 6 W-8000 München 83 Germany Fax: (0 89) 6 36-4 04 43...
- Page 3 ... or about another aspect of information technology? PCD-H, PCD-4LSX Our Training Centers will be glad to help. Settings and Siemens Nixdorf has Training Centers at strategic add-on modules locations in Germany and more than 20 countries worldwide. Please write to:...
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Page 4: Table Of Contents
Second level cache memory Upgrading Table of hard disks Interface assignment Connector for power supply J1 Connector for external loudspeaker J13 Connector for lithium battery J14 Connector for indicator JP30 Connector J23 for external monitor controller Error messages Index A26361-D756-Z120-1-7619... -
Page 5: Introduction
– Connector for IDE hard disk drive – Connector for floppy disk drive – Connector for external monitor controller – Connector for external loudspeaker – Parallel interface – 2 serial interfaces – Mouse interface – Keyboard port – Monitor interface A26361-D756-Z120-1-7619 A26361-D756-Z120-1-7619... - Page 6 10 = Connector for power supply 22 = Connector for external 11 = Connector for floppy disk drive monitor controller 12 = Connector for IDE hard disk drive 23 = Bus interface 13 = Slots U48 - U58 for second level cache memory A26361-D756-Z120-1-7619 A26361-D756-Z120-1-7619...
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Page 7: Important Notes
– The equipment and tools you use must be free of static charges. – Pull out 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-D756-Z120-1-7619 A26361-D756-Z120-1-7619... -
Page 8: Setup Menu
HD Ctrl Mode: STANDARD --------------------------------------------------------------------------- <F1> Help <F8> System info <F10> Store CMOS <Esc> Exit Page ↑↓←→ <...> Edit field < > Next field <PgUp> Next page <Ctrl> ... Example of the second screen page of a SETUP menu A26361-D756-Z120-1-7619 A26361-D756-Z120-1-7619... - Page 9 EGA/VGA, COLOR 40, COLOR 80, MONO. The default setting should only be changed in special applications. Default entry: EGA/VGA Default entry: HALT ON ALL ERRORS Math Coprocessor In this field the system enters whether a coprocessor is installed. A26361-D756-Z120-1-7619 A26361-D756-Z120-1-7619...
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Page 10: Entries On The Second Screen Page Of The Setup Menu
(SRAM). Program runs and data CHANGE PASSWORD accesses can be executed much more quickly in this way. This option is displayed only if a password has already been defined. It enables you to alter the password. Default entry: DISABLED A26361-D756-Z120-1-7619 A26361-D756-Z120-1-7619... - Page 11 System BIOS is mapped in the cache memory. VIDEO BIOS ONLY Video BIOS is mapped in the 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 A26361-D756-Z120-1-7619 A26361-D756-Z120-1-7619...
- Page 12 Floppy disks can be read, written or deleted. This setting is supported by most hard disks with a disk buffer of four KBytes or more. DISABLED Floppy disks can be read only. Default entry: STANDARD Default entry: ENABLED A26361-D756-Z120-1-7619 A26361-D756-Z120-1-7619...
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Page 13: Settings And Add-On Modules
U-plug JP25 inserted = ERGO VGA III controller enabled Lithium battery enabled = U-plug JP8 set to 1-2 Lithium battery disabled = U-plug JP8 set to 2-3 Default setting: U-plug JP8 set to 1-2 = Lithium battery enabled A26361-D756-Z120-1-7619 A26361-D756-Z120-1-7619... -
Page 14: Processor Type And Processor Speed
U2 socket. Upgrading a 80486 Plug the OverDrive processor OPD486-33 into the upgrade socket U2. Upgrading a 80486 Plug the OverDrive processor OPD486-33 into the upgrade socket U2. For other upgrade options, please contact our customer service. A26361-D756-Z120-1-7619 A26361-D756-Z120-1-7619... -
Page 15: Main Memory
You may only use quick memory modules (Access time = 70 nsec or less)! Plug the module into its slot at a slanting angle (1). Tilt the module back until it snaps into place (2). Memory module with 1 Mbyte A26361-D756-Z120-1-7619 A26361-D756-Z120-1-7619... -
Page 16: Removing A Memory Module
Depending on the configuration of the second level cache memory, the U-plugs JP12 to JP17 are inserted differently. Memory U-plug setting of configuration JP12 JP13 JP14 JP15 JP16 JP17 0 Kbyte 64 Kbyte 128 Kbyte inserted inserted 256 Kbyte inserted inserted inserted inserted --- = not inserted A26361-D756-Z120-1-7619 A26361-D756-Z120-1-7619... -
Page 17: Upgrading
Set the U-plugs JP12 to JP17 in accordance with the memory configuration. Set the recommended entries in the SETUP menu. manual entries manual entries Special entries: Default for SCSI hard disk drive: NONE Default for ESDI hard disk drive: 1 A26361-D756-Z120-1-7619 A26361-D756-Z120-1-7619... -
Page 18: Interface Assignment
Signal name 5 - 8 -5 V System unit ON 10 - 12 +5 V Turbo coded Connector for external loudspeaker J13 coded Turbo switch Meaning Reset switch external loudspeaker +5 V internal loudspeaker Hard disk drive +5 V A26361-D756-Z120-1-7619 A26361-D756-Z120-1-7619... -
Page 19: Connector J23 For External Monitor Controller
Connector J23 for external monitor controller Meaning Meaning Data 6 Data 0 Data 7 Data 1 Clock Data 2 Select Video Blanking Data 3 Select Synchronization Horizontal Sync. Data 4 free Select DAC Vertical Sync. Data 5 coded free A26361-D756-Z120-1-7619... -
Page 20: Error Messages
KEYBOARD ERROR OR NO KEYBOARD PRESENT Check whether a key is sticking and whether the keyboard is connected correctly. MATH COPROCESSOR ADDED/REMOVED - RUN Setup Call up the setup menu and confirm with the keys the entry in the COPROCESSOR INSTALLED field. A26361-D756-Z120-1-7619 A26361-D756-Z120-1-7619... -
Page 21: Index
U-plug assignment 19 lithium battery 28 Enable ERGO VGA III controller 18 Hard upgrading 20 power supply 27 ENABLED 13 Disk 1 9 80487SX socket 3 indicator 28 Enlarging Disk 2 9 main memory 21 second level cache memory 25 A26361-D756-Z120-1-7619 A26361-D756-Z120-1-7619... - Page 22 25 J23 29 Memory configuration interface 3 U-plug 17 JP1 to JP3 17, 19 main memory 21 interface PAR, setting 15 settings 24 JP5, JP6 17, 19 Second level cache memory 24, 25 Performance 12 upgrading 25 A26361-D756-Z120-1-7619 A26361-D756-Z120-1-7619...
- Page 23 JP12 to JP17 24 screen pages 7 Load 11 U1 socket 3 second screen page 7 System speed, 10 U2 socket 3 Setup memory 2 setting 19 U3 socket 3 Shadow BIOS ROM 12 U48 to U58 sockets 3 A26361-D756-Z120-1-7619 A26361-D756-Z120-1-7619...
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