Siemens Nixdorf D931, Technical Manual

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Introduction
Features
2
A26361-D931-Z121-5-7619
Features
•
64-bit microprocessor Pentium with 16 Kbytes internal cache (first-Level
Cache, 8 Kbytes data cache, 8 Kbytes address cache) or
OverDrive processor for Pentium Pro
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Memory configuration on system board: 8 Mbytes to 256 Mbytes
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256 Kbytes Flash BIOS
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PCI bus
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IDE hard disk controller connected to PCI bus for up to four IDE drives
(e.g. IDE hard disk drives, ATAPI CD ROM drive)
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Real-time clock/calendar with integrated battery backup
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Floppy disk controller (up to 2.88 Mbytes format)
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Bus interface for platter
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Connector for remote-on (fax/modem board), serial port (SER2, TTL),
chipcard reader and infrared interface
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Parallel port (ECP- and EPP-compatible)
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2 serial ports
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PS/2 mouse port
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PS/2 keyboard port
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Piezo loudspeaker
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Security functions