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M380-XP9 (BA832, BA839)
OLIVETTI
M380-XP9 (BA832, BA839)
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Processor
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80386SX
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Processor Speed
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33MHz
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Chip Set
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Unidentified
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Video Chip Set
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None
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Maximum Onboard Memory
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32MB
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Maximum Video Memory
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None
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Cache
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32KB
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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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Parallel port, serial port
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NPU Options
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80387SX/3167
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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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Parallel port
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Unidentified
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Serial port
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Unidentified
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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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Mainboard RAM enabled
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JP5
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Closed
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Mainboard RAM disabled
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JP5
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Open
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NPU clock select system clock
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JP6
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Open
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NPU clock select external clock
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JP6
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Closed
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Pipeline mode enabled
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JP7
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Closed
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Pipeline mode disabled
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JP7
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Open
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Serial port clock select system clock
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JP8
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Closed
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Serial port clock select external clock
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JP8
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Open
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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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4MB
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(4) 1M x 9
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None
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8MB
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(4) 1M x 9
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(4) 1M x 9
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16MB
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(4) 4M x 9
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None
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32MB
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(4) 4M x 9
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(4) 4M x 9
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Note: The location of banks 0 & 1 are unidentified.
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DRAM JUMPER CONFIGURATION
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Size
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JP3
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JP4
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4MB
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Closed
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Closed
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8MB
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Open
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Closed
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16MB
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Closed
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Open
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32MB
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Open
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Open
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DRAM JUMPER CONFIGURATION
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RAM from 12MB to 16MB
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JPR4
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Enabled as cache
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Pins 2 & 3 closed
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Managed by I/O controller
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Pins 1 & 2 closed
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Disabled
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Open
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CACHE CONFIGURATION
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Note: 32KB cache is factory installed and is not configurable.
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CPU SPEED SELECTION
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Speed
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JPR1
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JPR2
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25MHz (not used)
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Pins 1 & 2 closed
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Pins 2 & 3 closed
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33MHz
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Pins 2 & 3 closed
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Pins 1 & 2 closed
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CPU CLOCK SPEED SELECTION
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Speed
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JP1
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JP2
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16MHz (not used)
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Closed
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Closed
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20MHz (not used)
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Closed
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Closed
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25MHz (not used)
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Open
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Closed
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33MHz
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Closed
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Open
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40MHz (not used)
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Open
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Open
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SERIAL PORT SELECTION
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Setting
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JP11
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JP12
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Compaq
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Open
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Open
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IBM
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Closed
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Closed
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BIOS SELECTION
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Size
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JP9
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JP10
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27256
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Closed
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Open
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27512
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Open
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Closed
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MOUSE SELECTION
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Setting
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JPR3
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IRQ12 enabled for mouse
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Pins 2 & 3 closed
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I/O disabled/enabled
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Pins 1 & 2 closed
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Mouse must not be connected
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Open
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