FIRST INTERNATIONAL COMPUTER, INC.
486-GIO-VP
|
Processor |
CX486S/80486SX/80486DX/80486DX2/80486DX4/Pentium Overdrive |
|
Processor Speed |
25/33/40/50(internal)/50MHz |
|
Chip Set |
VIA |
|
Max. Onboard DRAM |
96MB |
|
Cache |
64/128/256KB |
|
BIOS |
Award |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit VESA local bus slots (2), floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2) |
|
NPU Options |
None |
|
CONNECTIONS |
|||
|
Purpose |
Location |
Purpose |
Location |
|
PS/2 mouse port |
CN2 |
External battery |
J13 |
|
AT keyboard connector |
CN3 |
Turbo LED |
J14 |
|
PS/2 mouse pin connector |
CN4 |
Turbo switch |
J15 |
|
Parallel port |
CN8 |
Reset switch |
J16 |
|
Floppy drive interface |
CN9 |
Speaker |
J17 |
|
IDE interface |
CN10 |
Power LED & keylock |
J18 |
|
Serial port 1 |
CN11 |
Hardware sleep |
J19 |
|
Serial port 2 |
CN12 |
Green status LED |
J20 |
|
IDE interface LED |
J6 |
32-bit VESA local bus slot |
S1 |
|
3.3V Daughterboard connector |
J11 |
32-bit VESA local bus slot |
S2 |
|
USER CONFIGURABLE SETTINGS |
|||
|
Function |
Jumper |
Position |
|
|
|
Factory configured - do not alter |
J1 |
N/A |
|
|
Monitor type select color |
J2 |
Closed |
|
|
Monitor type select monochrome, EGA & VGA |
J2 |
Open |
|
|
ISA master transfer rate for >5.7MB/sec. |
J3 |
Closed |
|
|
ISA master transfer rate for 5.0MB/sec. |
J3 |
Open |
|
|
CMOS memory normal operation |
J7 |
Open |
|
|
CMOS memory clear |
J7 |
Closed |
|
|
IDE interface enabled |
J10 |
pins 1 & 2 closed |
|
|
IDE interface disabled |
J10 |
pins 2 & 3 closed |
|
|
Factory configured - do not alter |
J21 |
pins 1 & 2 closed |
|
|
DX4 clock mode - 2X |
JC6 |
pins 1 & 2 closed |
|
|
DX4 clock mode - 2.5X |
JC6 |
pins 2 & 3 closed |
|
|
DX4 clock mode - 3X |
JC6 |
Open |
|
|
Factory configured - do not alter |
JF |
pins 1 & 2 closed |
|
|
Factory configured - do not alter |
JP1 |
N/A |
|
|
Factory configured - do not alter |
JP3 |
pins 1 & 2 closed |
|
|
Pentium Overdrive write-back cache |
JT1 |
pins 1 & 2 closed |
|
|
Pentium Overdrive write-through cache |
JT1 |
pins 2 & 3 closed |
|
|
Factory configured - do not alter |
JX1 |
pins 1 & 2 closed |
|
LOCAL ACTIVITY JUMPER CONFIGURATION |
|||
|
Setting |
JV4 |
JV5 |
|
|
|
VGA or local IDE disabled |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
|
SL13 enabled |
pins 2 & 3 closed |
N/A |
|
|
SL14 enabled |
N/A |
pins 2 & 3 closed |
|
PARALLEL PORT DIRECTION CONFIGURATION |
||
|
Direction |
JG |
JH |
|
Output |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
Input |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
Bi-directional |
pins 2 & 3 closed |
N/A |
|
DRAM CONFIGURATION |
|||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
1MB |
(4) 256K x 9 |
NONE |
NONE |
|
1MB |
NONE |
(1) 1M x 36 |
NONE |
|
1MB |
NONE |
NONE |
(1) 1M x 36 |
|
2MB |
(4) 256K x 9 |
(1) 1M x 36 |
NONE |
|
2MB |
NONE |
(1) 1M x 36 |
(1) 1M x 36 |
|
2MB |
(4) 256K x 9 |
NONE |
(1) 1M x 36 |
|
3MB |
(4) 256K x 9 |
(1) 1M x 36 |
(1) 1M x 36 |
|
4MB |
(4) 1M x 9 |
NONE |
NONE |
|
4MB |
NONE |
(1) 1M x 36 |
NONE |
|
4MB |
NONE |
NONE |
(1) 1M x 36 |
|
5MB |
(4) 256K x 9 |
(1) 4M x 36 |
NONE |
|
5MB |
(4) 256K x 9 |
NONE |
(1) 4M x 36 |
|
5MB |
(4) 1M x 9 |
(1) 4M x 36 |
NONE |
|
5MB |
(4) 1M x 9 |
NONE |
(1) 1M x 36 |
|
5MB |
NONE |
(1) 1M x 36 |
(1) 4M x 36 |
|
5MB |
NONE |
(1) 4M x 36 |
(1) 1M x 36 |
|
6MB |
(4) 256K x 9 |
(1) 4M x 36 |
(1) 1M x 36 |
|
6MB |
(4) 256K x 9 |
(1) 1M x 36 |
(1) 4M x 36 |
|
6MB |
(4) 1M x 9 |
(1) 1M x 36 |
(1) 1M x 36 |
|
8MB |
(4) 1M x 9 |
(1) 4M x 36 |
NONE |
|
8MB |
(4) 1M x 9 |
NONE |
(1) 4M x 36 |
|
8MB |
NONE |
(1) 4M x 36 |
(1) 4M x 36 |
|
9MB |
(4) 256K x 9 |
(1) 4M x 36 |
(1) 4M x 36 |
|
9MB |
(4) 1M x 9 |
(1) 1M x 36 |
(1) 4M x 36 |
|
9MB |
(4) 1M x 9 |
(1) 4M x 36 |
(1) 1M x 36 |
|
12MB |
(4) 1M x 9 |
(1) 4M x 36 |
(1) 4M x 36 |
|
16MB |
(4) 4M x 9 |
NONE |
NONE |
|
16MB |
NONE |
(1) 16M x 36 |
NONE |
|
16MB |
NONE |
NONE |
(1) 16M x 36 |
|
17MB |
(4) 256K x 9 |
(1) 16M x 36 |
NONE |
|
17MB |
(4) 256K x 9 |
NONE |
(1) 16M x 36 |
|
17MB |
NONE |
(1) 1M x 36 |
(1) 16M x 36 |
|
17MB |
NONE |
(1) 16M x 36 |
(1) 1M x 36 |
|
17MB |
(4) 4M x 9 |
(1) 1M x 36 |
NONE |
|
17MB |
(4) 4M x 9 |
NONE |
(1) 1M x 36 |
|
18MB |
(4) 256K x 9 |
(1) 1M x 36 |
(1) 16M x 36 |
|
18MB |
(4) 256K x 9 |
(1) 16M x 36 |
(1) 1M x 36 |
|
18MB |
(4) 4M x 9 |
(1) 1M x 36 |
(1) 1M x 36 |
|
20MB |
(4) 1M x 9 |
(1) 16M x 36 |
NONE |
|
20MB |
(4) 1M x 9 |
NONE |
(1) 16M x 36 |
|
20MB |
(4) 4M x 9 |
(1) 4M x 36 |
NONE |
|
20MB |
(4) 4M x 9 |
NONE |
(1) 4M x 36 |
|
20MB |
NONE |
(1) 4M x 36 |
(1) 16M x 36 |
|
20MB |
NONE |
(1) 16M x 36 |
(1) 4M x 36 |
|
DRAM CONFIGURATION (CONT.) |
|||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
21MB |
(4) 256K x 9 |
(4) 4M x 9 |
(1) 16M x 36 |
|
21MB |
(4) 256K x 9 |
(1) 16M x 36 |
(4) 4M x 9 |
|
21MB |
(4) 1M x 9 |
(1) 1M x 36 |
(1) 16M x 36 |
|
21MB |
(4) 1M x 9 |
(1) 16M x 36 |
(1) 1M x 36 |
|
21MB |
(4) 4M x 9 |
(1) 1M x 36 |
(4) 4M x 9 |
|
21MB |
(4) 4M x 9 |
(4) 4M x 9 |
(1) 1M x 36 |
|
24MB |
(4) 1M x 9 |
(1) 4M x 36 |
(1) 16M x 36 |
|
24MB |
(4) 1M x 9 |
(1) 16M x 36 |
(1) 4M x 36 |
|
24MB |
(4) 4M x 9 |
(1) 4M x 36 |
(1) 4M x 36 |
|
32MB |
(4) 4M x 9 |
(1) 16M x 36 |
NONE |
|
32MB |
(4) 4M x 9 |
NONE |
(1) 16M x 36 |
|
32MB |
NONE |
(1) 16M x 36 |
(1) 16M x 36 |
|
32MB |
NONE |
(1) 32M x 36 |
NONE |
|
32MB |
NONE |
NONE |
(1) 16M x 36 |
|
33MB |
(4) 256K x 9 |
(1) 16M x 36 |
(1) 16M x 36 |
|
33MB |
(4) 4M x 9 |
(1) 1M x 36 |
(1) 16M x 36 |
|
33MB |
(4) 4M x 9 |
(1) 16M x 36 |
(1) 1M x 36 |
|
36MB |
(4) 1M x 9 |
(1) 16M x 36 |
(1) 16M x 36 |
|
36MB |
(4) 4M x 9 |
(1) 4M x 36 |
(1) 16M x 36 |
|
36MB |
(4) 4M x 9 |
(1) 16M x 36 |
(1) 4M x 36 |
|
48MB |
(4) 4M x 9 |
(1) 16M x 36 |
(1) 16M x 36 |
|
64MB |
(4) 16M x 9 |
NONE |
NONE |
|
64MB |
NONE |
(1) 32M x 36 |
(1) 32M x 36 |
|
65MB |
(4) 16M x 9 |
(1) 1M x 36 |
NONE |
|
65MB |
(4) 16M x 9 |
NONE |
(1) 1M x 36 |
|
66MB |
(4) 16M x 9 |
(1) 1M x 36 |
(1) 1M x 36 |
|
68MB |
(4) 16M x 9 |
(1) 4M x 36 |
NONE |
|
68MB |
(4) 16M x 9 |
NONE |
(1) 4M x 36 |
|
69MB |
(4) 16M x 9 |
(1) 1M x 36 |
(1) 4M x 36 |
|
69MB |
(4) 16M x 9 |
(1) 4M x 36 |
(1) 1M x 36 |
|
72MB |
(4) 16M x 9 |
(1) 4M x 36 |
(1) 4M x 36 |
|
80MB |
(4) 16M x 9 |
(1) 16M x 36 |
NONE |
|
80MB |
(4) 16M x 9 |
NONE |
(1) 16M x 36 |
|
81MB |
(4) 16M x 9 |
(1) 1M x 36 |
(1) 16M x 36 |
|
81MB |
(4) 16M x 9 |
(1) 16M x 36 |
(1) 1M x 36 |
|
84MB |
(4) 16M x 9 |
(1) 4M x 36 |
(1) 16M x 36 |
|
84MB |
(4) 16M x 9 |
(1) 16M x 36 |
(1) 4M x 36 |
|
96MB |
(4) 16M x 9 |
(1) 16M x 36 |
(1) 16M x 36 |
|
IDE CONFIGURATION |
||
|
Setting |
J4 |
J5 |
|
Pin 27 link to IOCHRDY signal |
Closed |
Closed |
|
Pin 27 open |
Open |
Open |
|
KEYBOARD CONTROLLER SELECTION |
||||||
|
Type |
JX3 |
JX4 |
RN4 |
RN5 |
RN7 |
RN8 |
|
Internal w/ PS/2 mouse |
2 & 3 |
2 & 3 |
Not installed |
Not installed |
Not installed |
Installed |
|
Internal w/out PS/2 |
2 & 3 |
1 & 2 |
Not installed |
Installed |
Not installed |
Not installed |
|
External |
1 & 2 |
1 & 2 |
Installed |
Not installed |
Installed |
Not installed |
|
Note:Pins designated should be in the closed position. |
||||||
|
CACHE CONFIGURATION |
|||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 8 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION |
|||
|
Size |
JS1 |
JS2 |
JS3 |
|
64KB |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
128KB |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
256KB |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
CPU TYPE CONFIGURATION |
|||||||||
|
Type |
JC1 |
JC2 |
JC3 |
JC4 |
JC5 |
JC7 |
RN20 |
RN21 |
RN22 |
|
CX486S |
2 & 3 |
2 & 3 |
Open |
1 & 2 |
Open |
Open |
Closed |
Open |
Open |
|
CX486S & CX487S |
1 & 2 |
1 & 2 |
Open |
1 & 2 |
N/A |
Open |
N/A |
N/A |
N/A |
|
CX486DX |
1 & 2 |
1 & 2 |
Open |
1 & 2 |
Open |
Open |
Closed |
Open |
Open |
|
80486SX |
2 & 3 |
2 & 3 |
Open |
1 & 2 |
Open |
Closed |
Open |
Open |
Open |
|
80486DX |
1 & 2 |
1 & 2 |
Open |
1 & 2 |
Open |
Closed |
Closed |
Open |
Open |
|
80486DX2 |
1 & 2 |
1 & 2 |
Open |
1 & 2 |
Open |
Closed |
Closed |
Open |
Open |
|
AMD486DXL |
1 & 2 |
1 & 2 |
Open |
1 & 2 |
Open |
Closed |
Open |
Open |
Closed |
|
80486DX4 |
1 & 2 |
1 & 2 |
Open |
1 & 2 |
Closed |
Closed |
Open |
Open |
Closed |
|
Pentium Overdrive |
1 & 2 |
1 & 2 |
Closed |
2 & 3 |
Closed |
Closed |
Open |
Open |
Open |
|
Note:Pins designated should be in the closed position. |
|||||||||
|
CPU TYPE CONFIGURATION (CONT.) |
||||
|
Type |
JCX1 |
JCX2 |
JP2 |
JX2 |
|
Intel |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
Cyrix |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
Any other |
N/A |
N/A |
pins 1 & 2 closed |
pins 1 & 2 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 |
|
|
LOCAL IDE SPEED CONFIGURATION |
||
|
Speed |
J8 |
J9 |
|
Normal |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
Medium |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
Fast |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
VESA WAIT STATE/BUS SPEED CONFIGURATION |
|||
|
Speed |
Wait states |
JV2 |
JV3 |
| 33MHz |
0 wait states |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
> 33MHz |
1 wait state |
pins 1 & 2 closed |
pins 1 & 2 closed |