AMERICAN MEGATRENDS, INC.
EZ-FLEX SERIES 28
Device Type |
Mainboard |
Processor |
AM386DX/80386DX/80487SX/80486SX/80486DX/80486DX2 |
Processor Speed |
16/20/25/33/40/50MHz |
Chip Set |
Intel |
Video Chip Set |
None |
Maximum Onboard Memory |
128MB |
Maximum Video Memory |
None |
Cache |
64/128/256KB |
BIOS |
AMI |
Dimensions |
330mm x 218mm |
I/O Options |
Floppy drive interface, parallel port, PS/2 mouse interface, serial ports (2), CPU slot |
NPU Options |
80387DX/3167/4167 |
CONNECTIONS |
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Purpose |
Location |
Purpose |
Location |
Floppy drive interface |
P002 |
Turbo switch |
P014 |
PS/2 mouse interface |
P003 |
Turbo LED |
P015 |
Parallel port |
P004 |
Reset switch |
P016 |
Auxiliary keyboard connector |
P005 |
Digital LED |
P021 |
Serial port 2 |
P006 |
5v power |
PS001 |
Serial port 1 |
P007 |
5v power |
PS002 |
Power LED & keylock |
P012 |
3.3v power |
PS003 |
Speaker |
P013 |
CPU slot |
SL1 |
USER CONFIGURABLE SETTINGS |
|||
Function |
Label |
Position |
|
Factory configured - do not alter |
J001 |
Unidentified |
|
Factory configured - do not alter |
SW01/1 |
Off |
|
Monitor type select monochrome |
SW01/2 |
Off |
|
|
Monitor type select color |
SW01/2 |
On |
Note: The location of the switch(es) is unidentified. |
SIMM CONFIGURATION |
||
Size |
Bank 0 |
Bank 1 |
1MB |
(4) 256K x 9 |
None |
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
4MB |
(4) 1M x 9 |
None |
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
16MB |
(4) 4M x 9 |
None |
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
64MB |
(4) 16M x 9 |
None |
128MB |
(4) 16M x 9 |
(4) 16M x 9 |
CACHE CONFIGURATION |
Note: 64KB/128KB/256KB cache is located on the CPU card. |