MICRONICS COMPUTERS, INC.
486V WITH ZIF SOCKET
|
Processor |
80486SX/80486DX/80486DX2/Pentium Overdrive |
|
Processor Speed |
25/33/50(internal)/66(internal)MHz |
|
Chip Set |
Unidentified |
|
Max. Onboard DRAM |
64MB |
|
Cache |
64/128/256KB (on external cache card) |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
External cache card, 32-bit VESA local bus slots (2), floppy drive interface, IDE interface (2), parallel port, serial ports (2) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Serial port 1 |
J11 |
IDE interface (secondary) |
J30 |
|
Parallel port |
J12 |
External keyboard |
J36 |
|
Serial port 2 |
J14 |
Reset switch |
W15 |
|
Floppy drive interface |
J15 |
Turbo LED |
W17 |
|
IDE interface (primary) |
J16 |
Turbo switch |
W18 |
|
External battery |
J24 |
IDE interface LED |
W19 |
|
Speaker |
J28 |
32-bit VESA local bus slots |
SL1 & SL2 |
|
Power LED & keylock |
J29 |
External cache card slot |
SL3 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
» |
Parallel port unidirectional (printer) |
W16 |
pins 1 & 2 closed |
|
Parallel port bidirectional |
W16 |
pins 2 & 3 closed | |
|
» |
Flash BIOS write protect enabled |
W20 |
pins 2 & 3 closed |
|
Flash BIOS write protect disabled |
W20 |
pins 1 & 2 closed | |
|
» |
CPU type select 80486DX/DX2 |
W22 |
pins 1 & 2 closed |
|
CPU type select Pentium Overdrive |
W22 |
pins 2 & 3 closed | |
|
» |
CPU type select 80486SX (do not install in ZIF socket) |
W23 |
pins 1 & 2 closed |
|
CPU type select non 80486SX |
W23 |
pins 2 & 3 closed | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
4MB |
(1) 1M x 36 |
NONE |
NONE |
NONE |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
12MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
|
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
(1) 4M x 36 |
NONE |
NONE |
NONE |
|
20MB |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
24MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
|
28MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
36MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
|
40MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
|
52MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
DRAM SWITCH CONFIGURATION | ||||
|
Size |
SW8/1 |
SW8/2 |
SW8/3 |
SW8/4 |
|
4MB |
On |
On |
On |
On |
|
8MB |
Off |
On |
On |
On |
|
12MB |
On |
Off |
On |
On |
|
16MB |
Off |
Off |
On |
On |
|
16MB |
On |
On |
Off |
On |
|
20MB |
On |
On |
Off |
Off |
|
24MB |
On |
Off |
On |
Off |
|
28MB |
Off |
On |
On |
Off |
|
32MB |
Off |
On |
Off |
On |
|
36MB |
On |
Off |
Off |
Off |
|
40MB |
Off |
Off |
On |
Off |
|
48MB |
On |
Off |
Off |
On |
|
52MB |
Off |
Off |
Off |
Off |
|
64MB |
Off |
Off |
Off |
On |
|
Note:This table corresponds exactly to the above DRAM configuration table. | ||||
|
CPU SPEED CONFIGURATION | ||||
|
Size |
SW8/5 |
SW8/6 |
SW8/7 |
SW8/8 |
|
25MHz |
Off |
Off |
On |
Off |
|
33MHz |
Off |
On |
Off |
Off |
|
50iMHz |
Off |
Off |
On |
Off |
|
66iMHz |
Off |
On |
Off |
Off |