M-321 Motherboard Settings and Configuration
ILON USA, INC.
M-321
Processor | 80386DX |
Processor Speed | 25/33/40MHz |
Chip Set | PC CHIPS |
Max. Onboard DRAM | 32MB |
Cache | 32/64/128/256KB |
BIOS | AMI |
Dimensions | 250mm x 220mm |
I/O Options | None |
NPU Options | 80387/3167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | J1 | Turbo switch | J12 |
Reset switch | J10 | Power LED & keylock | J13 |
Turbo LED | J11 | Speaker | J14 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
| » | Monitor type select color | J2 | Closed |
Monitor type select monochrome | J2 | Open | |
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) 1 M x 9 |
8MB | (4) 1M x 9 | (4) 1M x 9 |
16MB | (4) 4M x 9 | NONE |
20MB | (4) 4M x 9 | (4) 1M x 9 |
32MB | (4) 4M x 9 | (4) 4M x 9 |
CACHE CONFIGURATION | |||
Size | Bank 0 | Bank 1 | TAG |
32KB | (4) 8K x 8 | NONE | (1) 8K x 8 |
64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 |
128KB | (4) 32K x 8 | NONE | (1) 8K x 8 |
256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
Note:Installing a 16K x 4 SRAM chip in U32 will enable write-back mode. | |||
CACHE JUMPER CONFIGURATION | ||||||
Size | J3 | J5 | J6 | J7 | J8 | J9 |
32KB | Open | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 |
64KB | Open | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 |
128KB | Closed | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 |
256KB | Closed | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 |
Note: Pins designated should be in the closed position. | ||||||
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