FIRST INTERNATIONAL COMPUTER, INC.
486-VIP-IO2
|
Processor |
CX486S/80486SX/SL80486SX/AM486DX/CX486DX/SL80486DX/AM486DX2/ AM486DXL2/80486DX2/AM486DXL4/AM486DX4/80486DX4/P24C/P24D/ P24S/Pentium Overdrive |
|
Processor Speed |
25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz |
|
Chip Set |
VIA |
|
Max. Onboard DRAM |
128MB |
|
Cache |
128/256/512/1024KB |
|
BIOS |
Award |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit VESA local bus slots (2), 32-bit PCI slots (4), floppy drive interface, game port, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Floppy drive interface |
CN2 |
Turbo switch |
J9 |
|
Game port |
CN3 |
Turbo LED |
J10 |
|
IDE interface (secondary) |
CN4 |
External battery |
J11 |
|
Serial port 1 |
CN7 |
Green PC LED |
J12 |
|
Serial port 2 |
CN8 |
Green PC connector |
J13 |
|
Parallel port |
CN9 |
IDE interface LED |
J21 |
|
PS/2 mouse interface |
CN10 |
IDE interface (primary) |
J24 |
|
PS/2 mouse port |
CN11 |
Chassis fan power |
J26 |
|
Daughter board connector |
J2 |
Green PC connector |
J39 |
|
Speaker |
J5 |
32-bit PCI slots |
PC1 - PC4 |
|
Reset switch |
J6 |
32-bit VESA local bus slots |
SL1 & SL2 |
|
Power LED & keylock |
J8 | ||
|
Note: The location of J26 is unidentified. | |||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
CMOS memory normal operation |
J7 |
Open |
|
CMOS memory clear |
J7 |
Closed | |
|
|
Monitor type select monochrome/EGA/VGA |
J29 |
Open |
|
Monitor type select CGA |
J29 |
Closed | |
|
|
CPU type select all types |
J37 |
pins 1 & 2 closed |
|
CPU type select Cyrix only |
J37 |
pins 2 & 3 closed | |
|
|
P24T/P24D cache type select write through |
JC4 |
Open |
|
P24T/P24D cache type select write back |
JC4 |
Closed | |
|
|
AMD CPU type select DX2 |
JC5 |
pins 2 & 3 closed |
|
AMD CPU type select DX4 |
JC5 |
pins 1 & 2 closed | |
|
|
IDE interface pin 27 open |
JP3 |
Open |
|
IDE interface pin 27 linked to IOCHRDY signal |
JP3 |
Closed | |
|
|
Game port enabled |
JW7 |
pins 2 & 3 closed |
|
Game port disabled |
JW7 |
pins 1 & 2 closed | |
|
Note: The location of JP3 is unidentified. | |||
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
1MB |
(1) 256K x 36 |
NONE |
NONE |
NONE |
|
1MB |
NONE |
(1) 256K x 36 |
NONE |
NONE |
|
1MB |
NONE |
NONE |
(1) 256K x 36 |
NONE |
|
2MB |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
NONE |
|
2MB |
(1) 256K x 36 |
NONE |
(1) 256K x 36 |
NONE |
|
2MB |
NONE |
NONE |
(1) 256K x 36 |
(1) 256K x 36 |
|
2MB |
NONE |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
|
3MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
|
3MB |
NONE |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
3MB |
(1) 256K x 36 |
NONE |
(1) 256K x 36 |
(1) 256K x 36 |
|
DRAM CONFIGURATION (CONT) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
4MB |
(1) 1M x 36 |
NONE |
NONE |
NONE |
|
4MB |
NONE |
(1) 1M x 36 |
NONE |
NONE |
|
4MB |
NONE |
NONE |
(1) 1M x 36 |
NONE |
|
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
5MB |
(1) 256K x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
5MB |
(1) 256K x 36 |
NONE |
(1) 1M x 36 |
NONE |
|
5MB |
(1) 1M x 36 |
(1) 256K x 36 |
NONE |
NONE |
|
5MB |
(1) 1M x 36 |
NONE |
(1) 256K x 36 |
NONE |
|
5MB |
NONE |
(1) 256K x 36 |
(1) 1M x 36 |
NONE |
|
5MB |
NONE |
(1) 1M x 36 |
(1) 256K x 36 |
NONE |
|
6MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 1M x 36 |
NONE |
|
6MB |
(1) 256K x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
NONE |
|
6MB |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
|
6MB |
NONE |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
6MB |
(1) 1M x 36 |
NONE |
(1) 256K x 36 |
(1) 256K x 36 |
|
7MB |
(1) 256K x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
7MB |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
8MB |
(1) 1M x 36 |
NONE |
(1) 1M x 36 |
NONE |
|
8MB |
NONE |
NONE |
(1) 1M x 36 |
(1) 1M x 36 |
|
9MB |
(1) 256K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
|
9MB |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 1M x 36 |
NONE |
|
9MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
NONE |
|
9MB |
NONE |
(1) 256K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
9MB |
(1) 256K x 36 |
NONE |
(1) 1M x 36 |
(1) 1M x 36 |
|
10MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
10MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
12MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
|
12MB |
NONE |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
12MB |
(1) 1M x 36 |
NONE |
(1) 1M x 36 |
(1) 1M x 36 |
|
13MB |
(1) 256K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
13MB |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
NONE |
(1) 4M x 36 |
NONE |
NONE |
|
16MB |
NONE |
NONE |
(1) 4M x 36 |
NONE |
|
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
17MB |
(1) 256K x 36 |
NONE |
(1) 4M x 36 |
NONE |
|
17MB |
NONE |
(1) 256K x 36 |
(1) 4M x 36 |
NONE |
|
17MB |
NONE |
(1) 4M x 36 |
(1) 256K x 36 |
NONE |
|
18MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 4M x 36 |
NONE |
|
18MB |
(1) 256K x 36 |
(1) 4M x 36 |
(1) 256K x 36 |
NONE |
|
18MB |
NONE |
(1) 4M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
19MB |
(1) 256K x 36 |
(1) 4M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
20MB |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
DRAM CONFIGURATION (CONT) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
20MB |
(1) 1M x 36 |
NONE |
(1) 4M x 36 |
NONE |
|
20MB |
NONE |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
|
20MB |
NONE |
(1) 4M x 36 |
(1) 1M x 36 |
NONE |
|
21MB |
(1) 256K x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
|
21MB |
(1) 256K x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
NONE |
|
21MB |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 4M x 36 |
NONE |
|
21MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 256K x 36 |
NONE |
|
22MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
24MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
|
24MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
NONE |
|
24MB |
NONE |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
25MB |
(1) 256K x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
28MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
32MB |
NONE |
NONE |
(1) 4M x 36 |
(1) 4M x 36 |
|
32MB |
(1) 8M x 36 |
NONE |
NONE |
NONE |
|
32MB |
NONE |
(1) 8M x 36 |
NONE |
NONE |
|
32MB |
NONE |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
|
33MB |
(1) 256K x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
|
33MB |
NONE |
(1) 256K x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
33MB |
(1) 256K x 36 |
NONE |
(1) 4M x 36 |
(1) 4M x 36 |
|
34MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
36MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
|
36MB |
NONE |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
36MB |
(1) 1M x 36 |
NONE |
(1) 4M x 36 |
(1) 4M x 36 |
|
37MB |
(1) 256K x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
37MB |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
40MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
48MB |
NONE |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
49MB |
(1) 256K x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
52MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
64MB |
NONE |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
|
65MB |
(1) 256K x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
|
66MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
66MB |
(1) 256K x 36 |
(1) 8M x 36 |
(1) 256K x 36 |
(1) 8M x 36 |
|
66MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
68MB |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
|
68MB |
(1) 1M x 36 |
(1) 8M x 36 |
NONE |
(1) 8M x 36 |
|
68MB |
NONE |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
68MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 1M x 36 |
NONE |
|
69MB |
(1) 256K x 36 |
(1) 8M x 36 |
(1) 1M x 36 |
(1) 8M x 36 |
|
69MB |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
69MB |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 256K x 36 |
(1) 8M x 36 |
|
DRAM CONFIGURATION (CONT) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
72MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
72MB |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 1M x 36 |
(1) 8M x 36 |
|
72MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
80MB |
(1) 8M x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
NONE |
|
80MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 4M x 36 |
NONE |
|
81MB |
(1) 256K x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
81MB |
(1) 256K x 36 |
(1) 8M x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
|
84MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
84MB |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
|
96MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
|
97MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 256K x 36 |
|
128MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 8 or (1) 32K x 8 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
|
256KB |
(4) 64K x 8 |
NONE |
(1) 32K x 8 |
|
512KB |
(4) 128K x 8 |
NONE |
(1) 32K x 8 |
|
512KB |
(4) 64K x 8 |
(4) 64K x 8 |
(1) 32K x 8 or (1) 64K x 8 |
|
1MB |
(4) 128K x 8 |
(4) 128K x 8 |
(1) 64K x 8 or (1) 128K x 8 |
|
CACHE JUMPER CONFIGURATION | ||||||
|
Size |
JS1 |
JS2 |
JS3 |
JS4 |
JS5 |
JS6 |
|
128KB |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
|
256KB |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
|
512KB |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
|
1MB |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
|
Note: Pins designated should be in the closed position. | ||||||
|
CPU TYPE CONFIGURATION | ||
|
Type |
JC1 |
JC2 |
|
CX486S |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
80486SX |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
CX486DX |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
SL80486DX |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
AM486DXL2 |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
AM486DX2 |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
SL80486DX2 |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
AM486DXL4 |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
AM486DX4 |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
80486DX4 |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
P24D |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
P24S |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
Pentium Overdrive |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
CPU TYPE CONFIGURATION | ||||
|
Type |
RN11 |
RN12 |
RN13 |
RN40 |
|
CX486S |
Not installed |
Installed |
Not installed |
Not installed |
|
SL80486SX |
Not installed |
Not installed |
Not installed |
Installed |
|
CX486DX |
Not installed |
Installed |
Not installed |
Not installed |
|
AM486DX |
Not installed |
Not installed |
Not installed |
Installed |
|
SL80486DX |
Not installed |
Not installed |
Not installed |
Installed |
|
AM486DX2 |
Not installed |
Not installed |
Not installed |
Installed |
|
AM486DXL2 |
Not installed |
Not installed |
Installed |
Not installed |
|
SL80486DX2 |
Not installed |
Not installed |
Not installed |
Installed |
|
AM486DXL4 |
Not installed |
Not installed |
Installed |
Not installed |
|
AM486DX4 |
Not installed |
Not installed |
Not installed |
Installed |
|
80486DX4 |
Not installed |
Not installed |
Not installed |
Installed |
|
P24C |
Installed |
Not installed |
Not installed |
Installed |
|
P24D |
Installed |
Not installed |
Not installed |
Installed |
|
P24S |
Not installed |
Not installed |
Not installed |
Installed |
|
Pentium Overdrive |
Installed |
Not installed |
Not installed |
Installed |
|
CPU PCI CLOCK CONFIGURATION | ||
|
Type |
J28 |
JT1 |
|
PCICLK = CPUCLK |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
PCICLK = CPUCLK/2 |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
CPU SPEED CONFIGURATION | ||||
|
Speed |
JK1 |
JK2 |
JK3 |
JK4 |
|
25MHz |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
33MHz |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
40MHz |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
50iMHz |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
50MHz |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
66iMHz |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
75iMHz |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
100iMHz |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
VESA WAIT STATE CONFIGURATION | |
|
Wait states |
JV1 |
|
0 wait states |
pins 2 & 3 closed |
|
1 wait state |
pins 1 & 2 closed |
|
BUS SPEED CONFIGURATION | |
|
CPU speed |
JV2 |
|
<= 33MHz |
pins 2 & 3 closed |
|
> 33MHz |
pins 1 & 2 closed |
|
IDE CONFIGURATION | ||
|
Setting |
J23 |
JP1 |
|
IDE interface pin 28 open |
Open |
Open |
|
IDE interface pin 28 linked to BALE signal |
Closed |
Closed |
|
KEYBOARD CONFIGURATION | ||||
|
Type |
JX1 |
RN22 |
RN23 |
RN32 |
|
Internal |
pins 1 & 2 closed |
Installed |
Not installed |
Not installed |
|
External |
pins 2 & 3 closed |
Not installed |
Installed |
Installed |
|
PARALLEL PORT CONFIGURATION | ||
|
Setting |
JW3 |
JW4 |
|
|
pins 2 & 3 closed |
pins 2 & 3 closed |
|
EPP/SPP |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
EPP/ECP |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
EXT2FDD |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
PRINTER DMA MODE CONFIGURATION | ||
|
DMA |
JW5 |
JW6 |
|
DMA 1 |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
DMA 3 |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
WINBOND CHIP CONFIGURATION | ||
|
Type |
JW1 |
JW2 |
|
W757AF/767F |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
W777AF/787F |
pins 2 & 3 closed |
pins 2 & 3 closed |