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GESSBS-38A, 46A
GESPAC
GESSBS-38A, 46A
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Device Type
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Mainboard
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Processor
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80386SX/CX486SLC-2
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Processor Speed
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25/50MHz
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Chip Set
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VLSI
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Video Chip Set
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Unidentified
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Maximum Onboard Memory
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None
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Maximum Video Memory
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Unidentified
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Cache
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None
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BIOS
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Unidentified
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Dimensions
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Unidentified
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I/O Options
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Floppy drive interface, IDE interface, parallel port, serial ports (2), PC/104 connectors (2), flat panel connector, G-96 bus interface
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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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G-96 bus interface
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P1
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VGA interface
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P5
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PC/104 connector (8-bit)
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P2
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Reset switch
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P6
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PC/104 connector (16-bit)
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P3
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IDE/floppy drive interface
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P7
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Flat panel connector
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P4
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Keyboard, speaker, COM1, COM2, LPT
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P8
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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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IRQ11 from IRQ3 (G-96 bus)
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J5
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Pins 1 & 2 closed
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IRQ11 from PC/104
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J5
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Pins 2 & 3 closed
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Pipeline address enabled
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J6
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Closed
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Pipeline address disabled
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J6
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Open
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IRQ14 from IDE
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J7
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Pins 1 & 2 closed
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IRQ14 from PC/104
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J7
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Pins 2 & 3 closed
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GESMFI-3 access on G-96 enabled
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J8
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Closed
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GESMFI-3 access on G-96 disabled
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J8
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Open
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IRQ10 from IRQ2 (G-96 bus)
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J10
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Pins 1 & 2 closed
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IRQ10 from PC/104
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J10
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Pins 2 & 3 closed
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IRQ5 from J16
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J11
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Pins 1 & 2 closed
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IRQ5 from PC/104
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J11
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Pins 2 & 3 closed
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BIOS type select flash BIOS
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J12
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Pins 1 & 2 closed
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BIOS type select EPROM
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J12
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Pins 2 & 3 closed
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IRQ12 from IRQ4 (G-96 bus)
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J14
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Pins 1 & 2 closed
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IRQ12 from PC/104
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J14
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Pins 2 & 3 closed
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IRQ15 from IRQ5 (G-96 bus)
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J15
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Pins 1 & 2 closed
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IRQ15 from PC/104
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J15
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Pins 2 & 3 closed
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G-96 NMI or PWF to IRQ5
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J16
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Pins 1 & 2 closed
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G-96 NMI or PWF to MPU NMI
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J16
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Pins 2 & 3 closed
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»
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Factory configured - do not alter
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J18
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Unidentified
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G-96 bus normal operation
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J19
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Closed
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G-96 bus disabled
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J19
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Open
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Boot on SSD enabled
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J20
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Pins 2 & 3 closed
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Boot on SSD disabled
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J20
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Open
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»
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Factory configured –do not alter (flash programming enabled)
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J21
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Pins 1 – 4 closed
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VIDEO SELECTION
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Setting
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J2/1
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J2/2
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J2/3
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C8SS-16:STN passive matrix 16-bit, 8-colors, single panel/scan
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Closed
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Closed
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Closed
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M2DD8 4MHz pixel clock for monochrome panel
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Open
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Closed
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Closed
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TFT active matrix color
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Open
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Open
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Closed
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Monochrome
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Open
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Closed
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Open
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640 x 480 color
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Closed
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Open
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Open
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1024 x 768 color
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Closed
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Open
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Closed
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None installed
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Open
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Open
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Open
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BATTERY SELECTION
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Setting
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Power
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J1
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Reset RTC battery backed RAM
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Off
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Pins 1 & 2 closed
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Battery connected
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On
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Pins 2 & 3 closed
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Battery activated
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Off
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Pins 2 & 3 closed
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Battery disconnected
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On
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Open
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MEMORY MAP SELECTION
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Setting
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J4
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J17
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D0000 – D7FFF on VMA G-96 bus
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N/A
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Open
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D0000 – DFFFF on PC-104 bus
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Open
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Closed
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D0000 – D7FFF on PC-104 bus
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Closed
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Closed
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WATCHDOG TIMER SELECTION
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Setting
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J9
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J24
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Watchdog output directed to Maskable NMI
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Pins 1 & 2 closed
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N/A
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Watchdog NMI disabled
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Open
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N/A
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Watchdog output directed to reset
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N/A
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Closed
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Watchdog reset generation disabled
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N/A
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Open
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SSD SELECTION
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Memory map
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SSD selection
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J13
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C8000 – CBFFF on G-96 bus
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External SSD
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Closed
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C8000 – CBFFF for PC/104 or internal SSD
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Internal SSD in U30
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Open
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IRQ/NMI SELECTION
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Setting
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J3
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G-96 IRQ1 to internal IRQ9
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Pins 2 & 5 closed
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PC/104 IRQ1 to internal IRQ9
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Pins 3 & 4 closed
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