MSI MS-4145 (AL3)
chipChipset
cpuCPU socket
speedFSB speeds
20MHz25MHz33MHz40MHz50MHz
moboForm factor
Baby AT (max 220 x 330 mm)
dimDimensions
220mm x 220mm
chipCache
128KB256KB512KB
ramMax RAM size
64MB
ramRAM types
72-pin FPM72-pin EDO
pwrPSU connector
connI/O ports
1x 
AT Keyboard
1x 
Floppy interface
2x 
IDE interface
1x 
Parallel
2x 
Serial
cardExpansion slots
4x 
16-bit ISA
3x 
32-bit PCI

Also known as:

  • Computrend PCI 486 AL3
  • Premio 225Q

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:

Computrend sold this as PCI AL3

    AG56:  Not a Plug 'n Play BIOS.  Should be programmed into EPROM or
           other brands of flash memory (not SST nor Winbond).

    AG56S: A Plug 'n Play BIOS.  Should be programmed into SST or Winbond
           Flash Memory.  This BIOS should be used for Windows 95 certifi-
           cation. Does NOT support PS/2 mouse!

Note: AG56P BIOS is a Plug 'n Play BIOS, and has to be used with SST or Winbond Flash Memory. If this BIOS is programmed in EPROM or other brands of Flash Memory (not SST nor Winbond), there will be a problem with Windows 95 RESTART function. Supports PS/2 mouse

Last updated 2022-05-11T16:52:46Z
Score is 9.3/10
5 files available

Vendor: AMI [5 entries]

POST string
Note
Core Ver.
BIOS Ver.
Last edit
POST string
41-A000-000000-00101111-101094-ALI87/89
Note
Core version
101094
BIOS version
Last edit
pwr 2022-05-09
POST string
41-A000-000000-00101111-101094-ALI87/89
Note
PNP, no PS/2
Core version
101094
BIOS version
Last edit
pwr 2021-03-25
POST string
41-A000-000000-00101111-101094-ALI87/89
Note
PNP, PS/2
Core version
101094
BIOS version
Last edit
pwr 2021-03-25
POST string
41-A000-000000-00101111-101094-ALI87/89
Note
no PNP
Core version
101094
BIOS version
Last edit
pwr 2021-03-25
POST string
41-A000-000000-00101111-101094-ALI87/89
Note
Core version
101094
BIOS version
Last edit
pwr 2021-12-01
drv No drivers available
doc 1 board document available
Language
Release date
File
Last edit
Language
English
Release date
File
Last edit
pwr 2020-09-08
chipdoc 2 chip documents available
Chip
Language
Release date
File
Last edit
Chip
Language
English
Release date
File
Last edit
pwr 2023-05-01
Chip
Language
English
Release date
File
Last edit
pwr 2023-05-01

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