ACER AMERICA CORPORATION
VI7
Processor |
80486SX/AM486DX/CX486DX/80486DX/AM486DX2/CX486DX2/80486DX2/ Pentium Overdrive/Pentium |
Processor Speed |
25/33/40/50(internal)/50/60/66(internal)/66MHz |
Chip Set |
OPTI |
Max. Onboard DRAM |
128MB |
Cache |
256/512KB |
BIOS |
AMI |
Dimensions |
330mm x 218mm |
I/O Options |
32-bit VESA local bus slots (2) |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
BA2 |
Turbo switch |
J2 (pins 15 - 17) |
Power LED & keylock |
J2 (pins 1 - 5) |
Reset switch |
J2 (pins 19 - 20) |
Speaker |
J2 (pins 6 - 10) |
32-bit VESA local bus slots |
SL1 & SL2 |
Turbo LED |
J2 (pins 12 - 13) |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
|
Factory configured - do not alter |
JP3 |
Open |
|
Factory configured - do not alter |
JP7 |
Open |
|
Factory configured - do not alter |
JP14 |
pins 1 & 2 closed |
|
CMOS memory normal operation |
JP27 |
pins 2 & 3 closed |
CMOS memory clear |
JP27 |
pins 1 & 2 closed |
DRAM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
2MB |
(1) 512K x 36 |
NONE |
NONE |
NONE |
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
NONE |
NONE |
4MB |
(1) 1M x 36 |
NONE |
NONE |
NONE |
4MB |
NONE |
NONE |
NONE |
(4) 1M x 9 |
6MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
NONE |
6MB |
(1) 512K x 36 |
(1) 1M x 36 |
NONE |
NONE |
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
NONE |
8MB |
(1) 2M x 36 |
NONE |
NONE |
NONE |
8MB |
NONE |
(1) 1M x 36 |
NONE |
(4) 1M x 9 |
10MB |
(1) 512K x 36 |
(1) 2M x 36 |
NONE |
NONE |
12MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 2M x 36 |
NONE |
12MB |
(1) 1M x 36 |
(1) 2M x 36 |
NONE |
NONE |
12MB |
NONE |
(1) 2M x 36 |
NONE |
(4) 1M x 9 |
14MB |
(1) 512K x 36 |
(1) 1M x 36 |
(1) 2M x 36 |
NONE |
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 2M x 36 |
NONE |
16MB |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
NONE |
16MB |
(1) 4M x 36 |
NONE |
NONE |
NONE |
16MB |
NONE |
(1) 1M x 36 |
(1) 2M x 36 |
(4) 1M x 9 |
16MB |
NONE |
NONE |
NONE |
(4) 4M x 9 |
18MB |
(1) 512K x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
18MB |
(1) 512K x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
20MB |
(1) 1M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
20MB |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
NONE |
20MB |
NONE |
(1) 2M x 36 |
(1) 2M x 36 |
(4) 1M x 9 |
20MB |
NONE |
(1) 4M x 36 |
NONE |
(4) 1M x 9 |
24MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
24MB |
(1) 2M x 36 |
(1) 4M x 36 |
NONE |
NONE |
24MB |
(1) 1M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(4) 1M x 9 |
24MB |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
(4) 1M x 9 |
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
NONE |
32MB |
(1) 8M x 36 |
NONE |
NONE |
NONE |
32MB |
NONE |
(1) 4M x 36 |
NONE |
(4) 4M x 9 |
DRAM CONFIGURATION (CONT) | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
34MB |
(1) 512K x 36 |
(1) 8M x 36 |
NONE |
NONE |
36MB |
(1) 512K x 36 |
(1) 2M x 36 |
(1) 8M x 36 |
NONE |
36MB |
(1) 1M x 36 |
(1) 8M x 36 |
NONE |
NONE |
36MB |
NONE |
(1) 8M x 36 |
NONE |
(4) 1M x 9 |
38MB |
(1) 512K x 36 |
(1) 1M x 36 |
(1) 8M x 36 |
NONE |
40MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 8M x 36 |
NONE |
40MB |
(1) 2M x 36 |
(1) 8M x 36 |
NONE |
NONE |
40MB |
NONE |
(1) 1M x 36 |
(1) 8M x 36 |
(4) 1M x 9 |
42MB |
(1) 512K x 36 |
(1) 2M x 36 |
(1) 8M x 36 |
NONE |
44MB |
(1) 1M x 36 |
(1) 2M x 36 |
(1) 8M x 36 |
NONE |
44MB |
NONE |
(1) 2M x 36 |
(1) 8M x 36 |
(4) 1M x 9 |
48MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 8M x 36 |
NONE |
48MB |
(1) 4M x 36 |
(1) 8M x 36 |
NONE |
NONE |
48MB |
NONE |
(1) 8M x 36 |
NONE |
(4) 1M x 9 |
48MB |
(1) 1M x 36 |
(1) 2M x 36 |
(1) 8M x 36 |
(4) 1M x 9 |
50MB |
(1) 512K x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
NONE |
52MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
NONE |
52MB |
NONE |
(1) 4M x 36 |
(1) 8M x 36 |
(4) 1M x 9 |
56MB |
(1) 2M x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
NONE |
56MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
(4) 1M x 9 |
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 |
64MB |
NONE |
(1) 4M x 36 |
(1) 8M x 36 |
(4) 4M x 9 |
64MB |
NONE |
NONE |
NONE |
(4) 16M x 9 |
66MB |
(1) 512K x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
68MB |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
68MB |
NONE |
(1) 8M x 36 |
(1) 8M x 36 |
(4) 1M x 9 |
72MB |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(4) 1M x 9 |
80MB |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
80MB |
NONE |
(1) 8M x 36 |
(1) 8M x 36 |
(4) 4M x 9 |
96MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
96MB |
NONE |
(1) 8M x 36 |
NONE |
(4) 16M x 9 |
96MB |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(4) 4M x 9 |
128MB |
NONE |
(1) 8M x 36 |
(1) 8M x 36 |
(4) 16M x 9 |
DRAM JUMPER CONFIGURATION | ||||
Size |
JP13 |
JP15 |
JP16 |
JP17 |
2MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
4MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
4MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
4MB |
pins 2 & 3, 4 & 5 closed |
NONE |
NONE |
pins 1 & 2 closed |
6MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
6MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
8MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
8MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
8MB |
pins 2 & 3, 4 & 5 closed |
NONE |
NONE |
pins 1 & 2 closed |
10MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
12MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
12MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
12MB |
pins 2 & 3, 4 & 5 closed |
NONE |
NONE |
pins 1 & 2 closed |
14MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
16MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
16MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
16MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
16MB |
pins 2 & 3, 4 & 5 closed |
NONE |
NONE |
pins 1 & 2 closed |
16MB |
pins 2 & 3, 4 & 5 closed |
NONE |
NONE |
pins 1 & 2 closed |
18MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
18MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
20MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
20MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
20MB |
pins 2 & 3, 4 & 5 closed |
NONE |
NONE |
pins 1 & 2 closed |
20MB |
pins 2 & 3, 4 & 5 closed |
NONE |
NONE |
pins 1 & 2 closed |
24MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
24MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
24MB |
pins 2 & 3, 4 & 5 closed |
NONE |
pins 2 & 3 closed |
pins 1 & 2 closed |
24MB |
pins 2 & 3, 4 & 5 closed |
NONE |
pins 2 & 3 closed |
pins 1 & 2 closed |
32MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
32MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
32MB |
pins 2 & 3, 4 & 5 closed |
NONE |
NONE |
pins 1 & 2 closed |
34MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
36MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
36MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
36MB |
pins 2 & 3, 4 & 5 closed |
NONE |
NONE |
pins 1 & 2 closed |
38MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
40MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
40MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
40MB |
pins 2 & 3, 4 & 5 closed |
NONE |
NONE |
pins 1 & 2 closed |
DRAM JUMPER CONFIGURATION (CONT) | ||||
Size |
JP13 |
JP15 |
JP16 |
JP17 |
42MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
44MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
44MB |
pins 2 & 3, 4 & 5 closed |
Open |
Open |
pins 1 & 2 closed |
48MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
48MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
48MB |
pins 2 & 3, 4 & 5 closed |
Open |
Open |
pins 1 & 2 closed |
48MB |
pins 2 & 3, 4 & 5 closed |
Open |
pins 2 & 3 closed |
pins 1 & 2 closed |
50MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
52MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
52MB |
pins 2 & 3, 4 & 5 closed |
Open |
Open |
pins 1 & 2 closed |
56MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
56MB |
pins 2 & 3, 4 & 5 closed |
Open |
pins 2 & 3 closed |
pins 1 & 2 closed |
64MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
64MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
64MB |
pins 2 & 3, 4 & 5 closed |
Open |
Open |
pins 1 & 2 closed |
64MB |
pins 1 & 2, 3 & 4 closed |
Open |
Open |
pins 2 & 3 closed |
66MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
68MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
68MB |
pins 2 & 3, 4 & 5 closed |
Open |
Open |
pins 1 & 2 closed |
72MB |
pins 2 & 3, 4 & 5 closed |
Open |
pins 2 & 3 closed |
pins 1 & 2 closed |
80MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
80MB |
pins 2 & 3, 4 & 5 closed |
Open |
Open |
pins 1 & 2 closed |
96MB |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
96MB |
pins 1 & 2, 3 & 4 closed |
Open |
Open |
pins 2 & 3 closed |
96MB |
pins 2 & 3, 4 & 5 closed |
Open |
pins 2 & 3 closed |
pins 1 & 2 closed |
128MB |
pins 1 & 2, 3 & 4 closed |
Open |
Open |
pins 2 & 3 closed |
CACHE CONFIGURATION | |||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
TAG |
256KB (80486) |
(4) 32K x 8 |
(4) 32K x 8 |
NONE |
NONE |
(1) 32K x 8 |
256KB (Pentium) |
NONE |
(4) 32K x 8 |
NONE |
(4) 32K x 8 |
(1) 32K x 8 |
512KB (Pentium) |
(4) 32K x 8 |
(4) 32K x 8 |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
CACHE JUMPER CONFIGURATION | |||||
Size |
JP28 |
JP29 |
JP30 |
JP31 |
JP32 |
256KB (80486) |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
256KB (Pentium) |
2 & 3 |
Open |
2 & 3 |
2 & 3 |
1 & 2 |
512KB (Pentium) |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU TYPE CONFIGURATION | ||||||||
Type |
JP18 |
JP19 |
JP20 |
JP21 |
JP22 |
JP23 |
JP24 |
JP25 |
80486SX |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
Open |
Open |
80486DX |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
80486DX2 |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
P24T |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
Open |
Open |
Pentium |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED CONFIGURATION | ||||||||
Speed |
JP1 |
JP2 |
JP4 |
JP8 |
JP9 |
JP10 |
JP11 |
JP12 |
25MHz |
1 & 2 |
2 & 3 |
2 & 3 |
Open |
Closed |
Closed |
Closed |
1 & 2 |
33MHz |
2 & 3 |
1 & 2 |
2 & 3 |
Open |
Closed |
Closed |
Open |
1 & 2 |
40MHz |
1 & 2 |
1 & 2 |
2 & 3 |
Closed |
Open |
Closed |
Closed |
1 & 2 |
50iMHz |
1 & 2 |
2 & 3 |
1 & 2 |
Open |
Open |
Closed |
Open |
1 & 2 |
50MHz |
2 & 3 |
2 & 3 |
1 & 2 |
Closed |
Open |
Closed |
Open |
2 & 3 |
60MHz |
2 & 3 |
1 & 2 |
2 & 3 |
Open |
Closed |
Open |
Open |
2 & 3 |
66iMHz |
2 & 3 |
1 & 2 |
2 & 3 |
Open |
Closed |
Closed |
Open |
1 & 2 |
66MHz |
2 & 3 |
1 & 2 |
2 & 3 |
Open |
Closed |
Open |
Closed |
2 & 3 |
Note: Pins designated should be in the closed position. |
VESA WAIT STATE CONFIGURATION | |
Wait states |
JP5 |
0 wait states |
Open |
1 wait state |
Closed |
BUS SPEED CONFIGURATION | |
CPU speed |
JP6 |
<= 33MHz |
Open |
> 33MHz |
Closed |