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Packard Bell 386SX M/Board

386 33 Motherboard Diagram

Specification

  • Battery : DS1287
  • BIOS : 2 X 32K Phoenix BIOS Phoenix 1.10.01. To access setup, Ctrl-Alt-Esc
  • Bus Architecture : ISA based system bus
  • Cache : N/A
  • CPU : 80386SX-16 MHz. Keyboard Switchable (Ctrl)-(Alt)-(-) = 8 MHz, (Ctrl)-(Alt)-(+) = 16 MHz.
  • Interfaces :
    • 1 DB-25 Parallel Port
    • 2 DB-9 Serial ports
    • 1 PS/2 Keyboard port
    • 1 PS/2 Mouse port
    • 1 VGA port
  • RAM : 1MB standard Maximum on Motherboard 4 MB
  • Speaker : Piezoelectric, soldered on motherboard
  • Video : Paradise built into motherboard
  • Video RAM : 256k

Jumpers

FunctionJumperDescription
Monitor Type (W3)1-2
2-3
Monochrome
Colour
Floppy Controller (W4)1-2
2-3
Disabled
Enabled
Onboard VGA (W11)1-2
2-3
Disabled
Enabled
IDE Access LED (W12)1-2
2-3
Disabled
Enabled
PS/2 Mouse Port (W16)  OPEN
CLOSED
Disabled
Enabled