LASER 286X (VER. B) Motherboard Settings and Configuration
LASER COMPUTER, INC.
LASER 286X (VER. B)
Processor | 80286 |
Processor Speed | Unidentified |
Chip Set | Unidentified |
Video Chip Set | None |
Maximum Onboard Memory | 1MB |
Maximum Video Memory | None |
Cache | None |
BIOS | IBM/Phoenix |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 80287 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | J1 | Reset switch | J7 |
Turbo switch | J5 | Speaker | J8 |
Turbo LED | J6 | Power LED & keylock | J9 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
Monitor type select monochrome | J3 | Pins 1 & 2 closed | |
Monitor type select color | J3 | Pins 2 & 3 closed | |
Parity check disabled | J4 | Pins 1 & 2 closed | |
Parity check enabled | J4 | Pins 2 & 3 closed | |
Wait state select 1 wait state | J10 | Pins 1 & 2 closed | |
Wait state select 0 wait states | J10 | Pins 2 & 3 closed | |
» | Factory configured - do not alter | J12 | Unidentified |
BIOS type select IBM/Phoenix | J13 | Pins 1 & 2 closed | |
BIOS type select all other BIOS types | J13 | Pins 2 & 3 closed | |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
640KB | (18) 41256 | (18) 4164 |
1MB | (18) 41256 | (18) 41256 |
DRAM JUMPER CONFIGURATION | |
Size | J11 |
640KB | Pins 1 & 2 closed |
1MB | Pins 2 & 3 closed |
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