ACER, INC.
VI15G
|
Processor |
80486SX/CX486DX/AMD486DX/80486DX/ODP486SX/CX486DX2/AMD486DXL/AMD486DX2/80486DX2 |
|
Processor Speed |
25/33/40/50(internal)/50/66(internal)MHz |
|
Chip Set |
SIS |
|
Max. Onboard DRAM |
128MB |
|
Cache |
128/256/512KB |
|
BIOS |
AMI |
|
Dimensions |
254mm x 220mm |
|
I/O Options |
32-bit VESA local bus slots (3), green PC connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
J1 |
Turbo LED (green PC LED) |
J4 (pins 12 - 13) |
|
Chassis fan power |
J2 |
Turbo switch (green PC break) |
J4 (pins 15 - 16) |
|
Chassis fan power |
J3 |
Reset switch |
J4 (pins 19 - 20) |
|
Power LED & keylock |
J4 (pins 1 - 5) |
32-bit VESA local bus slots |
SL1 - SL3 |
|
Speaker |
J4 (pins 6 - 10) | ||
|
Note: The location of J3 is unidentified. | |||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
CMOS memory normal operation |
JP6 |
pins 1 & 2 closed |
|
CMOS memory clear |
JP6 |
pins 2 & 3 closed | |
|
|
Factory configured - do not alter |
JP7 |
Open |
|
|
Factory configured - do not alter |
JP8 |
Open |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
1MB |
(1) 256K x 36 |
NONE |
NONE |
NONE |
|
2MB |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
NONE |
|
2MB |
(1) 512K x 36 |
NONE |
NONE |
NONE |
|
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 512K x 36 |
NONE |
|
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
NONE |
NONE |
|
4MB |
(1) 1M x 36 |
NONE |
NONE |
NONE |
|
5MB |
(1) 256K x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
6MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 1M x 36 |
NONE |
|
6MB |
(1) 512K x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
8MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
|
8MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
NONE |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
8MB |
(1) 2M x 36 |
NONE |
NONE |
NONE |
|
10MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
12MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
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) 2M x 36 |
(1) 2M x 36 |
NONE |
NONE |
|
16MB |
(1) 4M x 36 |
NONE |
NONE |
NONE |
|
17MB |
(1) 256K x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
18MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 4M x 36 |
NONE |
|
18MB |
(1) 512K x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
20MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 4M x 36 |
NONE |
|
20MB |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
24MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
|
24MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
|
24MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
|
32MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
32MB |
(1) 8M x 36 |
NONE |
NONE |
NONE |
|
36MB |
(1) 512K x 36 |
(1) 512K 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 |
(1) 1M x 36 |
(1) 8M x 36 |
NONE |
NONE |
|
40MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
40MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 8M x 36 |
NONE |
|
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
|
48MB |
(1) 4M x 36 |
(1) 8M x 36 |
NONE |
NONE |
|
DRAM CONFIGURATION (CONT) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
64MB |
(1) 16M x 36 |
NONE |
NONE |
NONE |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
NONE |
|
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
NONE |
|
65MB |
(1) 256K x 36 |
(1) 16M x 36 |
NONE |
NONE |
|
68MB |
(1) 1M x 36 |
(1) 16M x 36 |
NONE |
NONE |
|
68MB |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
|
72MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 16M x 36 |
NONE |
|
72MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
80MB |
(1) 4M x 36 |
(1) 16M x 36 |
NONE |
NONE |
|
80MB |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
|
96MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 16M x 36 |
NONE |
|
96MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
96MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
|
128MB |
(1) 16M x 36 |
(1) 16M x 36 |
NONE |
NONE |
|
128MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
128KB |
(4) 32K x 8 |
NONE |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
|
256KB |
(4) 64K x 8 |
NONE |
|
512KB |
(4) 128K x 8 |
NONE |
|
CACHE JUMPER CONFIGURATION | ||
|
Size |
JP1 |
JP2 |
|
128KB |
pins 1 & 2, 4 & 5, 8 & 9 closed |
pins 1 & 2, 4 & 5, 8 & 9 closed |
|
256KB |
pins 2 & 3, 5 & 6, 8 & 9 closed |
pins 2 & 3, 5 & 6, 8 & 9 closed |
|
256KB |
pins 1 & 2, 5 & 6, 8 & 9 closed |
pins 1 & 2, 4 & 5, 8 & 9 closed |
|
512KB |
pins 1 & 2, 5 & 6, 7 & 8 closed |
pins 1 & 2, 4 & 5, 7 & 8 closed |
|
CPU TYPE CONFIGURATION | ||||
|
Type |
JP9 |
JP10 |
JP13 |
JP23 |
|
CX486S |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3, 5 & 6, 7 & 8 |
|
SL80486SX |
1 & 2 |
1 & 2 |
1 & 2 |
3 & 4, 5 & 6, 7 & 8 |
|
80486SX |
1 & 2 |
1 & 2 |
Open |
6 & 7 |
|
AMD486DXL |
2 & 3 |
2 & 3 |
2 & 3 |
5 & 6, 7 & 8 |
|
80486DX/DX2 |
1 & 2 |
1 & 2 |
Open |
5 & 6, 7 & 8 |
|
P24D |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2, 3 & 4, 5 & 6, 7 & 8 |
|
Note: Pins designated should be in the closed position. | ||||
|
CPU TYPE CONFIGURATION (CONT) | ||||
|
Type |
JP24 |
JP25 |
JP26 |
JP27 |
|
CX486S |
2 & 3, 7 & 8 |
2 & 3 |
4 & 5 |
2 & 3, 7 & 8 |
|
SL80486SX |
7 & 8 |
Open |
1 & 2, 5 & 6 |
4 & 5, 7 & 8 |
|
80486SX |
Open |
Open |
Open |
7 & 8 |
|
AMD486DXL |
3 & 4, 5 & 6 |
Open |
Open |
7 & 8 |
|
80486DX/DX2 |
7 & 8 |
Open |
Open |
7 & 8 |
|
P24D |
7 & 8 |
1 & 2, 5 & 6 |
2 & 3, 5 & 6, 7 & 8 |
4 & 5, 6 & 7 |
|
Note: Pins designated should be in the closed position. | ||||
|
CPU SPEED CONFIGURATION | |
|
Speed |
JP11 |
|
25MHz |
pins 1 & 2, 5 & 6 closed |
|
33MHz |
pins 1 & 2, 3 & 4 closed |
|
40MHz |
pins 5 & 6 closed |
|
50iMHz |
pins 1 & 2, 5 & 6 closed |
|
50MHz |
pins 3 & 4 closed |
|
66iMHz |
pins 1 & 2, 3 & 4 closed |
|
VESA WAIT STATE CONFIGURATION | |
|
Wait states |
JP18 |
|
0 wait states |
pins 1 & 2 closed |
|
1 wait state |
pins 2 & 3 closed |
|
BUS SPEED CONFIGURATION | |
|
CPU speed |
JP19 |
|
<= 33MHz |
pins 1 & 2 closed |
|
> 33MHz |
pins 2 & 3 closed |