PCChips M321 (rev. 2.x)
chipChipset
cpuCPU sockets
PGA132 PGA121
speedFSB speeds
25MHz33MHz40MHz
moboForm factor
Baby AT (max 220 x 330 mm)
dimDimensions
250mm x 196mm
chipCache
32KB64KB128KB256KB
ramMax RAM size
32MB
ramRAM type
30-pin SIMM
pwrPSU connector
AT (P8-P9)
connI/O ports
1x 
AT Keyboard
cardExpansion slots
6x 
16-bit ISA
2x 
8-bit ISA

Also known as:

  • ILON USA, INC. M321 (rev. 2.x)

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:

If U32 is populated, supports writeback.

Last updated 2024-01-29T20:58:27Z
Score is 9.1/10
6 files available

Vendor: AMI [5 entries]

POST string
Note
Core Ver.
BIOS Ver.
Last edit
POST string
30-0100-001437-00101111-060692-PC CHIP
Note
Core version
070791
BIOS version
Last edit
pwr 2023-04-16
POST string
30-0100-ZZ1437-00101111-070791-PC CHIP
Note
Core version
070791
BIOS version
Last edit
pwr 2021-01-30
POST string
30-0201-ZZ1347-00101111-050591-M320-F
Note
Core version
050591
BIOS version
Last edit
pwr 2020-07-07
POST string
30-0201-ZZ1347-00101111-050591-M320
Note
Core version
050591
BIOS version
Last edit
pwr 2023-04-16
POST string
30-0100-001437-00101111-060692-PC CHIP-F
Note
trans ameritech enterprises OEM
Core version
060692
BIOS version
Last edit
pwr 2020-07-07

Vendor: Mr. BIOS [1 entry]

POST string
Note
Core Ver.
BIOS Ver.
Last edit
POST string
OPTI324
Note
Core version
1.65
BIOS version
Last edit
pwr 2022-01-27
drv No drivers available
doc 1 board document available
Language
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File
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English
Release date
File
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pwr 1970-01-01
chipdoc 6 chip documents available
Chip
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File
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Chip
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English
Release date
File
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pwr 2023-05-05
Chip
Language
English
Release date
File
Last edit
pwr 2023-08-06
Chip
Language
English
Release date
File
Last edit
pwr 2022-02-18
Chip
Language
English
Release date
File
Last edit
pwr 2022-12-28
Chip
Language
English
Release date
File
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pwr 2024-01-25
Chip
Language
English
Release date
File
Last edit
pwr 2024-01-25

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