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386SX
BEAVER COMPUTER CORPORATION
386SX
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Processor
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80386SX
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Processor Speed
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16MHz
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Chip Set
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TI
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Max. Onboard DRAM
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2MB
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Cache
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None
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BIOS
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AMI/Award
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Dimensions
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330mm x 218mm
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I/O Options
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External memory card slot
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NPU Options
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80387SX
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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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Power LED & keylock
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J1
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Turbo LED
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J5
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External battery
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J2
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Turbo switch
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J6
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Speaker
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J3
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Onboard power LED
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L1
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Reset switch
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J4
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External memory card slot
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S1
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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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| »
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BIOS type select 27256
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J7
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pins 2 & 3 closed
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BIOS type select 27512
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J7
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pins 1 & 2 closed
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Monitor type select color
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SW1/3
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On
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Monitor type select monochrome
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SW1/3
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Off
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| »
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Factory configured - do not alter
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SW1/4
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N/A
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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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512KB
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(4)44256
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NONE
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NONE
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NONE
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1MB
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(4)44256
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(4)44256
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NONE
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NONE
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1.5MB
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(4)44256
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(4)44256
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(4)44256
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NONE
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2MB
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(4)44256
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(4)44256
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(4)44256
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(4)44256
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DRAM PARITY CONFIGURATION
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Size
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P-0
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P-1
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P-2
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P-3
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512KB
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(2)41256
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NONE
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NONE
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NONE
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1MB
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(2)41256
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(2)41256
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NONE
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NONE
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1.5MB
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(2)41256
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(2)41256
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(2)41256
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NONE
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2MB
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(2)41256
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(2)41256
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(2)41256
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(2)41256
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DRAM SWITCH CONFIGURATION
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Memory Mode
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SW1/1
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SW1/2
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100ns Fast Page Mode DRAM, 0 wait states, max. 4 pages active
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Off
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Off
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100ns Fast Page Mode DRAM, 0 wait states, max. 1 page active
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Off
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On
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All 100ns DRAM, 1 wait state, max. 4 pages active
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On
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Off
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120ns DRAM, 2 wait states, max. 4 pages active
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On
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On
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