UNIDENTIFIED
SPM 386-40/33C Rev. 1.5B-1
Processor | 80386DX |
Processor Speed | 33/40MHz |
Chip Set | C & T |
Max. Onboard DRAM | 32MB |
Cache | 64/128/256KB |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit external memory card |
NPU Options | 80387/3167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | J3 | Turbo LED | J13 |
Reset switch | J5 | Speaker | J14 |
Power LED & keylock | J10 | 32-bit external memory card | S1 |
Turbo switch | J12 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | CMOS memory normal operation | J2 | Open |
CMOS memory clear | J2 | Closed | |
» | Monitor type select color | J4 | Closed |
Monitor type select monochrome | J4 | Open | |
» | NPU mode select synchronous with CPU | J11 | Open |
NPU mode select asynchronous with CPU | J11 | 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 |
8MB | (4) 1M x 9 | (4) 1M x 9 |
16MB | (4) 4M x 9 | NONE |
32MB | (4) 4M x 9 | (4) 4M x 9 |
CACHE CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | TAG (U28 & U32) | TAG (U34) |
64KB | (4) 8K x 8 | (4) 8K x 8 | (2) 16K x 4 | NONE |
128KB | (4) 32K x 8 | NONE | (2) 64K x 4 | (1) 64K x 4 |
256KB | (4) 32K x 8 | (4) 32K x 8 | (2) 64K x 4 | (1) 64K x 4 |
Note: Bank 0 = U2, U3, U15, & U21, Bank 1 = U10, U11, U16, & U20. |
CACHE JUMPER CONFIGURATION | |||||
Size | W1 | W2 | W3 | W4 | W5 |
64KB | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | Open |
128KB | Open | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 |
256KB | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
Note: Pins designated should be in the closed position. |