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 (CON’T) | ||||
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 (CON’T) | ||||
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 |