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SYSTEM BOARD D841
SIEMENS NIXDORF INFORMATIONSSYSTEME AG
SYSTEM BOARD D841
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Processor
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Pentium
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Processor Speed
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Unidentified
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Chip Set
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Unidentified
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Video Chip Set
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Tseng Labs
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Maximum Onboard Memory
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128MB
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Maximum Video Memory
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2MB
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Cache
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256KB
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BIOS
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Unidentified
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Dimensions
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330mm x 218mm
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I/O Options
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Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VESA pass through connector, VGA port, riser slot, imageport interface, soft off power switch, soft off power supply
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NPU Options
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None
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CONNECTIONS
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Purpose
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Location
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Purpose
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Location
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VGA port
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CN1
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Soft off power switch
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CN10
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Parallel port
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CN2
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Front panel connector
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CN11
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Serial port 2
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CN3
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Speaker
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CN12
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Serial port 1
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CN4
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Chassis fan power
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CN13
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PS/2 mouse port
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CN5
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IDE interface LED
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CN14
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Soft off power supply
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CN6
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Imageport interface
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CN15
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IDE interface 1
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CN7
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VESA pass through connector
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CN16
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IDE interface 2
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CN8
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Riser slot
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SL1
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Floppy drive interface
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CN9
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USER CONFIGURABLE SETTINGS
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Function
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Label
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Position
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?
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Flash BIOS write protect disabled
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SW1/1
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Off
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Flash BIOS write protect enabled
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SW1/1
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On
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?
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Factory configured - do not alter
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SW1/2
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Off
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?
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Flash BIOS normal operation
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SW1/3
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Off
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Flash BIOS recovery mode
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SW1/3
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On
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?
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Floppy drive write protect disabled
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SW1/4
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Off
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Floppy drive write protect enabled
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SW1/4
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On
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DRAM CONFIGURATION
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Size
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Bank 0
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Bank 1
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8MB
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(2) 1M x 36
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None
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16MB
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(2) 2M x 36
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None
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16MB
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(2) 1M x 36
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(2) 1M x 36
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24MB
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(2) 2M x 36
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(2) 1M x 36
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32MB
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(2) 4M x 36
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None
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32MB
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(2) 2M x 36
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(2) 2M x 36
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40MB
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(2) 4M x 36
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(2) 1M x 36
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48MB
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(2) 4M x 36
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(2) 2M x 36
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64MB
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(2) 8M x 36
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None
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64MB
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(2) 4M x 36
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(2) 4M x 36
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72MB
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(2) 8M x 36
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(2) 1M x 36
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80MB
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(2) 8M x 36
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(2) 2M x 36
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96MB
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(2) 8M x 36
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(2) 4M x 36
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128MB
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(2) 8M x 36
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(2) 8M x 36
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CACHE CONFIGURATION
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Note: 256KB cache is factory installed and is not configurable. The location is unidentified.
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VIDEO MEMORY CONFIGURATION
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Size
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Bank 0
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Bank 1
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1MB
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(2) 256K x 16
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None
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2MB
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(2) 256K x 16
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(2) 256K x 16
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Note: Bank 0 is factory installed and is not configurable.
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