TMC/MyComp/MyNix/Megastar PAT48PR (VER. 1.4)
Chipset
CPU socket Socket 3 (PGA237)
CPU platform 486
FSB speeds 20MHz25MHz33MHz50MHz
Cache
64KB128KB256KB
RAM types 30-pin SIMM72-pin FPM
Max RAM size
64MB
PSU connector
AT-Style (P8-P9)
Form factorBaby-AT (max 220 x 330mm)
Dimensions330mm x 218mm
I/O ports1x
AT Keyboard
Expansion slots2x
32-bit VLB
7x
16-bit ISA
Known issues:
- Leaky Ni-Cd clock battery.
Remove the Ni-Cd battery as soon as possible and neutralize the leakage using white vinegar. Some more in-depth look may be needed to properly fix the motherboard. The battery can then be replaced using this https://github.com/wiretap-retro/Not-A-Varta.
Last updated 2021-11-05T19:05:22Z
Drivers:
not available
BIOS images:
no files available
Manuf.
POST String
Note
Core Ver.
BIOS Ver.
AMI
40-0100-005034-00101111-060692-OPWB4SXB-F
MTL Jumper manual
Other files:
not available
Model
Speed
FSB
Voltages
L1 Cache
L2 Cache
L3 Cache
Core
Process
TDP
Intel i486 DX 50
50MHz
50MHz
5V
8KB
-
-
P4
1000nm
-
Intel OverDrive 486SX2-66 (PGA169)
66MHz
33MHz
5V
8KB
-
-
P23T
-
-
Intel OverDrive 486DX2-66 (PGA169)
66MHz
33MHz
5V
8KB
-
-
P4T
-
-
Intel OverDrive 486DX2-66 (PGA168)
66MHz
33MHz
5V
8KB
-
-
P4T
-
-
Intel i486 DX2 66
66MHz
33MHz
5V
8KB
-
-
P24
800nm
5W
Intel i486 SX 33
33MHz
33MHz
5V
8KB
-
-
P23
1000nm
-
Intel i486 DX 33
33MHz
33MHz
5V
8KB
-
-
P4
1000nm
-
Intel OverDrive 486SX2-50 (PGA169)
50MHz
25MHz
5V
8KB
-
-
P23T
-
-
Intel OverDrive 486DX2-50 (PGA169)
50MHz
25MHz
5V
8KB
-
-
P4T
-
-
Intel OverDrive 486DX2-50 (PGA168)
50MHz
25MHz
5V
8KB
-
-
P4T
-
-
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
-
Intel OverDrive 486SX2-40 (PGA168)
40MHz
20MHz
5V
8KB
-
-
P23T
-
-
No NPUs listed.
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