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ELEGANCE 386 (REV. 2)
NORTHGATE COMPUTER SYSTEMS, INC.
ELEGANCE 386 (REV. 2)
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Processor
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80386DX
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Processor Speed
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20/25/33MHz
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Chip Set
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VLSI
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Max. Onboard DRAM
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8MB
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Cache
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64/256KB
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BIOS
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AMI
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Dimensions
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330 x 220
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I/O Options
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32-bit external memory card, parallel port, serial ports (2)
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NPU Options
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80387DX
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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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Turbo LED
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J3
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Serial port (COM2)
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J10
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Power LED & keylock
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J4
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32-bit external memory card
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S1
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Speaker
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J5
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32-bit system memory card
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S4
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Reset switch
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J6
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Hard Reset
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W5
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Parallel port
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J8
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Turbo switch
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W6
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Serial port (COM1)
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J9
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USER CONFIGURABLE SETTINGS
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Function
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Jumper/Switch
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Position
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Factory configured - do not alter
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W1
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Open
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Factory configured - do not alter
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W4
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pins 2 & 3 closed
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Monitor type select color
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W7
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pins 2 & 3 closed
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Monitor type select monochrome
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W7
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pins 1 & 2 closed
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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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Bank 2
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Bank 3
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W8
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W9
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1MB
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(4) 256K x 9
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NONE
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NONE
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NONE
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pins 2 & 3
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pins 2 & 3
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2MB
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(4) 256K x 9
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(4) 256K x 9
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NONE
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NONE
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pins 2 & 3
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pins 2 & 3
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4MB
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(4) 1M x 9
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NONE
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NONE
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NONE
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pins 1 & 2
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pins 1 & 2
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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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NONE
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NONE
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pins 1 & 2
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pins 1 & 2
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12MB
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(4) 1M x 9
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(4) 1M x 9
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(4) 1M x 9
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NONE
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pins 1 & 2
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pins 1 & 2
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16MB
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(4) 1M x 9
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(4) 1M x 9
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(4) 1M x 9
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(4) 1M x 9
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pins 1 & 2
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pins 1 & 2
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Note:Banks 2 & 3 may be found on the external memory card.
Pins designated should be in the closed position.
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DRAM JUMPER CONFIGURATION
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System memory
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External memory
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SW1/1
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SW1/2
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SW1/3
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SW1/4
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1MB
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0MB
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Closed
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Closed
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Closed
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Closed
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2MB
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0MB
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Open
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Open
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Open
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Open
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4MB
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0MB
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Closed
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Closed
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Closed
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Closed
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8MB
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0MB
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Closed
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Open
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Open
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Open
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8MB
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4MB
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Open
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Closed
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Open
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Open
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8MB
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8MB
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Open
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Open
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Open
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Open
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CACHE CONFIGURATION
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Size
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Cache
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Location
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TAG
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64KB
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(8) 64K x 1
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Banks 0 & 1
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(2) 64K x 1
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256KB
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(8) 64K x 4
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Banks 0 & 1
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(2) 64K x 4
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CACHE JUMPER CONFIGURATION
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Size
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W2
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W3
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64KB
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pins 1 & 2 closed
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pins 1 & 2 closed
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256KB
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pins 2 & 3 closed
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pins 2 & 3 closed
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PARALLEL PORT CONFIGURATION
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LPT
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IRQ
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SW2/3
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SW2/4
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SW3/3
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SW3/4
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1
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5
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Open
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Open
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Closed
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Open
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2
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7
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Open
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Closed
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Open
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Closed
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1
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7
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Open
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Open
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Open
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Closed
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2
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5
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Open
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Closed
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Closed
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Open
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Disabled
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N/A
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Closed
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N/A
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N/A
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N/A
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SERIAL PORT CONFIGURATION
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Port 1 (J9)
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Port 2 (J10)
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SW2/1
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SW2/2
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SW3/1
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SW3/2
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COM1/IRQ4
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COM2/IRQ3
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Open
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Open
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Closed
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Closed
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COM1/IRQ4
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Disabled
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Open
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Closed
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Closed
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Open
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Disabled
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COM2/IRQ3
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Closed
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Open
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Open
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Closed
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Disabled
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Disabled
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Closed
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Closed
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Open
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Open
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