UNIDENTIFIED
SUPER-10 TURBO XT MAINBOARD
Processor | V20/8088 |
Processor Speed | 4.77/8/10MHz |
Chip Set | Unidentified |
Video Chip Set | None |
Maximum Onboard Memory | 640KB |
Maximum Video Memory | None |
Cache | None |
BIOS | AMI/Award/Phoenix |
Dimensions | 254mm x 218mm |
I/O Options | None |
NPU Options | 8087 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Keylock | JP1 | Power LED | JP3 pins 3 & 4 |
Reset switch | JP2 | Turbo LED | JP4 |
Speaker | JP3 pins 1 & 2 | Turbo switch | JP5 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
Turbo enabled through hardware switch (Award only) | JP5 | Closed | |
Turbo enabled through software (CTRL, ALT, +) (Award only) | JP5 | Open | |
Turbo disabled through software (CTRL, ALT, -) (Award only) | JP5 | Open | |
Turbo enabled/disabled through software (CTRL, ALT, +) (Phoenix/AMI only) | JP5 | ||
NPU not installed | SW1/2 | On | |
NPU installed | SW1/2 | Off | |
Note: If BIOS is Phoenix or AMI, pressing the above keyboard keys will enable or disable the turbo mode. |
DRAM CONFIGURATION | ||||||
Size | Bank 0 | Bank 1 | Bank 2 | P 2 | Bank 3 | P 3 |
256KB | (9) 41256 | None | None | None | None | None |
512KB | (9) 41256 | (9) 41256 | None | None | None | None |
576KB | (9) 41256 | (9) 41256 | (2) 4464 | (1) 4164 | None | None |
640KB | (9) 41256 | (9) 41256 | (2) 4464 | (1) 4164 | (2) 4464 | (1) 4164 |
DRAM SWITCH CONFIGURATION | ||
Size | SW1/3 | SW1/4 |
256KB | Off | Off |
512KB | On | Off |
640KB | Off | On |
CPU SPEED SELECTION | |
Speed | SW1/1 |
4.77MHz | Off |
8MHz | On |
10MHz | On |
FLOPPY DRIVE SELECTION | ||
Drives installed | SW1/7 | SW1/8 |
1 | On | On |
2 | Off | On |
3 | On | Off |
4 | Off | Off |
MONITOR SELECTION | ||
Setting | SW1/5 | SW1/6 |
None | On | On |
Color (40 x 20) | Off | On |
Color (80 x 25) | On | Off |
Monochrome or both | Off | Off |
MISCELLANEOUS TECHNICAL NOTE |
Note: If JP5 is closed, SW1/1 must be set to the off position. |