Entry by computerguy08
Jetway J-403TG

Jetway J-403TG

Specifications

CPU support

Supported sockets:
  • Socket 3
Front Side Bus speed: 25/33/40/50 MHz
Supported architectures:
  • AMD Am486 DX P4
  • AMD Am486 DX2 (3.3V) P24C
  • AMD Am486 DX2 (5V) P24
  • AMD Am486 DX4 P24C
  • AMD Am486 SX P23
  • AMD Am5x86
  • Cyrix Cx486DX M6
  • Cyrix Cx486DX2 (3.3V) M6
  • Cyrix Cx486DX2 (5V) M6
  • Cyrix Cx486DX4 M6
  • Intel i486 Overdrive P23T
  • Intel i486DX P4
  • Intel i486DX2 P24
  • Intel i486DX2 (WB) P24D
  • Intel i486DX4 P24C
  • Intel i486SX P23
  • Intel i486SX2
  • Intel Pentium Overdrive P24T
Note! Some steppings might require updated BIOS/microcode to work properly.
Supports external cache up to 256 kB
3.3V CPUs require a voltage regulator to be installed (optional part, see manual)

System memory

  • Type: FPM
    3x 72-pin SIMM
  • Type: DRAM
    4x 30-pin SIMM
Max supported: 128.00 MB

Platform

Northbridge/MCH: OPTi 82C895
Southbridge/ICH/PCH/MCP: OPTi 82C206

Power supply

Main board power: AT

Expansion slots

2 8-bit ISA slots
6 16-bit ISA slots
3 VESA Local Bus slots

Rear I/O ports

AT-style keyboard DIN connector

Internal I/O headers

Storage

Circuit board

Baby AT form factor
PCB manufactured in the year 1995

Gallery

Attachments

Documentation

BIOS image

All files are checked before upload to make sure no harmful software is included. If your antivirus software gets triggered, it's most likely a false positive.

Disclaimer

The info you find here might not be 100% correct. This is due to a couple of reasons:
  • I'm an idiot and I misread/misspelled something
  • I have a different board revision from yours
  • The production date/plant is different and they might have used slightly different components
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