UNIDENTIFIED
OPTI-495SLC 386 WB
Processor |
80386DX |
Processor Speed |
33/40MHz |
Chip Set |
OPTI |
Max. Onboard DRAM |
64MB |
Cache |
128KB |
BIOS |
AMI |
Dimensions |
220mm x 165mm |
I/O Options |
None |
NPU Options |
80387DX |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
J1 |
Turbo switch |
JP4 |
Power LED & keylock |
J16 |
Speaker |
JP6 |
Turbo LED |
JP3 |
Reset switch |
S1 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
Monitor type select monochrome |
JP1 |
Open |
Monitor type select color |
JP1 |
Closed | |
» |
CMOS memory normal operation |
JP2 |
pins 2 & 3 closed |
CMOS memory clear |
JP2 |
pins 1 & 2 closed | |
» |
Turbo mode disabled |
JP4 |
Open |
Turbo mode enabled |
JP4 |
Closed | |
» |
PQFP CPU enabled |
JP5 |
Open |
PQFP CPU disabled |
JP5 |
Closed |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
1MB |
(4) 256K x 9 |
NONE |
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
4MB |
(4) 1M x 9 |
NONE |
5MB |
(4) 256K x 9 |
(4) 1M x 9 |
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
16MB |
(4) 4M x 9 |
NONE |
17MB |
(4) 256K x 9 |
(4) 4M x 9 |
20MB |
(4) 4M x 9 |
(4) 1M x 9 |
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
64MB |
(4) 16M x 9 |
NONE |
CACHE CONFIGURATION | ||
Size |
Bank 0 |
TAG |
128KB |
(4) 32K x 8 |
(1) 8K x 8 |
CPU SPEED CONFIGURATION | ||
Speed |
JP7 |
JP8 |
33MHz |
Open |
Closed |
40MHz |
Open |
Open |