FIC 486-GIO-VP
chipChipset
cpuCPU socket
Socket 3 (PGA237)
cpuCPU platforms
486486 (DX4)
speedFSB speeds
25MHz33MHz40MHz50MHz
chipCache
64KB128KB256KB
ramRAM types
30-pin SIMM72-pin FPM
ramMax RAM size
96MB
pwrPSU connector
Unknown
moboForm factor
Baby-AT (max 220 x 330mm)
dimDimensions
330mm x 218mm
connI/O ports
1x 
Floppy interface
1x 
IDE interface
1x 
Parallel
2x 
Serial
cardExpansion slots
2x 
32-bit VLB
6x 
16-bit ISA

Known issues:

  • DALLAS RTC may be flat.

The RTC chip contains a battery which is probably empty by now. This battery holds the CMOS settings. If your board doesn't save the CMOS settings, replace the RTC chip with an equivalent, or mod the existing chip. Replacements can be made following this https://github.com/necroware/nwX287 or this https://github.com/necroware/nw12887 depending on the actual chip used.

Last updated 2021-05-26T16:57:39Z
 TRW ID: 2373
chipsetChipset
chipsetChipset parts
VIA VT82C486A VIA VT82C482
drv Drivers: not available
BIOS images: 2 files
Manuf.
POST String
Note
Core Ver.
BIOS Ver.
Award
06/16/97-VT82C486A-214L2000-00
4.50
Award
05/06/94-VT82C486A-214L2000-00
4.50
Award
12/12/94-VT82C486A-214L2000-00
4.50
3.05BGN1
doc Documentation: 2 entries
doc Other files: not available
Model
Speed
FSB
Voltages
L1 Cache
L2 Cache
L3 Cache
Core
Process
TDP
Cyrix Cx486 S40 FasCache
40MHz
40MHz
5V
8KB
-
-
M5
-
-
Cyrix Cx486 S33 FasCache
33MHz
33MHz
5V
2KB
-
-
M5
-
-
Cyrix Cx486 S25 FasCache
25MHz
25MHz
5V
8KB
-
-
M5
-
-
Intel i486 DX 50
50MHz
50MHz
5V
8KB
-
-
P4
1000nm
-
Intel i486 SX 33
33MHz
33MHz
5V
8KB
-
-
P23
1000nm
-
Intel i486 DX 33
33MHz
33MHz
5V
8KB
-
-
P4
1000nm
-
Intel i486 DX2 50
50MHz
25MHz
5V
8KB
-
-
P24
800nm
-
Intel i486 SX 25
25MHz
25MHz
5V
8KB
-
-
P23
1000nm
-
Intel i486 DX 25
25MHz
25MHz
5V
8KB
-
-
P4
1000nm
-
No NPUs listed.

Disclaimer

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