Full Yes SIS 486G 3.3/5V
Chipset
CPU socket
FSB speeds
20MHz25MHz33MHz40MHz50MHz
Form factor
Baby AT (max 220 x 330 mm)
Dimensions
254mm x 220mm
Cache
64KB128KB256KB512KB
Max RAM size
128MB
RAM types
30-pin SIMM72-pin FPM
PSU connector
I/O ports
1x
AT Keyboard
Expansion slots
7x
16-bit ISA
3x
32-bit VLB
Also known as:
- Full Yes SIS 486G 3.3/5V Ver:E
Known issues:
- Leaky Ni-Cd clock battery
The Ni-Cd battery may be leaking, risking damage to PCB layers & nearby components. Promptly remove the battery & clean corrosion/alkaline salts from the board. Use white vinegar to dissolve salts, but exercise caution as vinegar can corrode exposed metals. A thorough examination & repair may be needed. Replace battery with guide: https://github.com/wiretap-retro/Not-A-Varta
Notes:
Missing VRM on some boards. Install one of these parts to support 3.3V 486s : Q4 - part# IRF540 or IRF520 Q5 - part# 2N2222 or TO-92 Q6 - part# LT1085CT
Last updated 2023-02-13T19:34:20Z
Score is 9.1/10
CPU family support
3 files available
Vendor: AMI [1 entry]
POST string
Note
Core Ver.
BIOS Ver.
Last edit
Vendor: Award [4 entries]
POST string
Note
Core Ver.
BIOS Ver.
Last edit
POST string
11/28/95-SIS-85C471B/E/G-2C4I9F30
Note
Updated by Jan Steunebrink
Core version
4.50G
BIOS version
Last edit
POST string
07/12/94-SIS-85C471B/E-2C4I9AD0-01
Note
Core version
4.50G
BIOS version
Last edit
POST string
08/18/95-SIS-85C471B/E/G-2C4I9F32-00
Note
Core version
4.50G
BIOS version
Last edit
POST string
07/28/94-SIS-85C471B/E-2C4I9F30-00
Note
Core version
4.50G
BIOS version
Last edit
No drivers available
1 board document available
Language
Release date
File
Last edit
3 chip documents available
Chip
Language
Release date
File
Last edit
Chip
Language
English
Release date
File
Last edit
Chip
Language
English
Release date
File
Last edit
Chip
Language
English
Release date
File
Last edit
Disclaimer
The info found in this page might not be entirely correct. Check out this guide to learn how you can improve it.