| View Source | |
| # AT & T | |
| AT & T GLOBALYST 510 | |
| AT & T GLOBALYST 515 | |
| Processor SL80486SX/SL80486SX2/SL80486DX2/SL80486DX4/P24T/ | |
| 486Overdrive | |
| Processor 25/33/50(internal)/66(internal)100(internal)MHz | |
| Speed | |
| Chip Set Unidentified | |
| Video Chip Cirrus Logic | |
| Set | |
| Maximum 64MB | |
| Onboard | |
| Memory | |
| Maximum Video 1MB | |
| Memory | |
| Cache 256KB | |
| BIOS IBM | |
| Dimensions 330mm x 218mm | |
| I/O Options Floppy drive interface, IDE interface, parallel | |
| port, PS/2 mouse port, serial ports (2), VGA | |
| graphics pass through connector, VGA port, riser | |
| slot, cache slot | |
| NPU Options None | |
| IMG 1 | |
| +------------------------------------------------------------+ | |
| | CONNECTIONS | | |
| |------------------------------------------------------------| | |
| | Purpose | Location | Purpose | Location | | |
| |-----------------+----------+--------------------+----------| | |
| | PS/2 mouse port | CN1 | Floppy drive | J10 | | |
| | | | interface | | | |
| |-----------------+----------+--------------------+----------| | |
| | Serial port 1 | CN2 | VGA graphics | J14 | | |
| | | | pass-through | | | |
| | | | connector | | | |
| |-----------------+----------+--------------------+----------| | |
| | Serial port 2 | CN3 | Front panel LEDS | J15 | | |
| |-----------------+----------+--------------------+----------| | |
| | Parallel port | CN4 | Speaker | J16 | | |
| |-----------------+----------+--------------------+----------| | |
| | VGA port | CN5 | Riser slot | SL1 | | |
| |-----------------+----------+--------------------+----------| | |
| | IDE interface | J8 | Cache slot | SL2 | | |
| +------------------------------------------------------------+ | |
| +------------------------------------------------------------+ | |
| | USER CONFIGURABLE SETTINGS | | |
| |------------------------------------------------------------| | |
| | Function | Label | Position | | |
| |-----------------------------------+---------+--------------| | |
| | » | CMOS memory normal operation | J1 | Pins 2 & 3 | | |
| | | | | closed | | |
| |----+------------------------------+---------+--------------| | |
| | | CMOS memory clear | J1 | Pins 1 & 2 | | |
| | | | | closed | | |
| |----+------------------------------+---------+--------------| | |
| | | Jumper information | J3V | Unidentified | | |
| | | unavailable | | | | |
| |----+------------------------------+---------+--------------| | |
| | | On board video enabled | SW1/1 | On | | |
| |----+------------------------------+---------+--------------| | |
| | | On board video disabled | SW1/1 | Off | | |
| |----+------------------------------+---------+--------------| | |
| | » | Monitor type select color | SW1/2 | On | | |
| |----+------------------------------+---------+--------------| | |
| | | Monitor type select | SW1/2 | Off | | |
| | | monochrome | | | | |
| |------------------------------------------------------------| | |
| | Note: If a VGA processor is enabled, SW1/2 has no | | |
| | function. If the VGA controller is disabled, and a CGA or | | |
| | MDA controller is installed, set the switch to the above | | |
| | setting. | | |
| +------------------------------------------------------------+ | |
| +------------------------------------------------------------+ | |
| | DRAM CONFIGURATION | | |
| |------------------------------------------------------------| | |
| | Size | Bank 0 | Bank 1 | Bank 2 | | |
| |------------+---------------+---------------+---------------| | |
| | 4MB | (1) 1M x 36 | None | None | | |
| |------------+---------------+---------------+---------------| | |
| | 8MB | (1) 1M x 36 | (1) 1M x 36 | None | | |
| |------------+---------------+---------------+---------------| | |
| | 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 | | |
| |------------+---------------+---------------+---------------| | |
| | 16MB | (1) 4M x 36 | None | None | | |
| |------------+---------------+---------------+---------------| | |
| | 20MB | (1) 1M x 36 | (1) 4M x 36 | None | | |
| |------------+---------------+---------------+---------------| | |
| | 20MB | (1) 4M x 36 | (1) 1M x 36 | None | | |
| |------------+---------------+---------------+---------------| | |
| | 24MB | (1) 1M x 36 | (1) 4M x 36 | (1) 1M x 36 | | |
| |------------+---------------+---------------+---------------| | |
| | 24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x 36 | | |
| |------------+---------------+---------------+---------------| | |
| | 24MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x 36 | | |
| |------------+---------------+---------------+---------------| | |
| | 32MB | (1) 4M x 36 | (1) 4M x 36 | None | | |
| |------------+---------------+---------------+---------------| | |
| | 36MB | (1) 4M x 36 | (1) 4M x 36 | (1) 1M x 36 | | |
| |------------+---------------+---------------+---------------| | |
| | 36MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x 36 | | |
| |------------+---------------+---------------+---------------| | |
| | 36MB | (1) 4M x 36 | (1) 1M x 36 | (1) 4M x 36 | | |
| |------------+---------------+---------------+---------------| | |
| | 40MB | (1) 1M x 36 | (1) 1M x 36 | (1) 8M x 36 | | |
| |------------+---------------+---------------+---------------| | |
| | 48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 | | |
| |------------+---------------+---------------+---------------| | |
| | 52MB | (1) 1M x 36 | (1) 4M x 36 | (1) 8M x 36 | | |
| |------------+---------------+---------------+---------------| | |
| | 64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 8M x 36 | | |
| |------------------------------------------------------------| | |
| | Note: The location of banks 0, 1, & 2 are unidentified. | | |
| +------------------------------------------------------------+ | |
| +------------------------------------------------------------+ | |
| | CACHE CONFIGURATION | | |
| |------------------------------------------------------------| | |
| | Size | SL2 | | |
| |----------------------------+-------------------------------| | |
| | None | Not installed | | |
| |----------------------------+-------------------------------| | |
| | 256KB | 256KB module installed | | |
| +------------------------------------------------------------+ | |
| +------------------------------------------------------------+ | |
| | VIDEO MEMORY CONFIGURATION | | |
| |------------------------------------------------------------| | |
| | Size | Bank 0 | Bank 1 | | |
| |--------------------+-------------------+-------------------| | |
| | 512KB | 512KB | None | | |
| |--------------------+-------------------+-------------------| | |
| | 1MB | 512KB | 512KB | | |
| |------------------------------------------------------------| | |
| | Note: Bank 0 is factory installed and is not configurable. | | |
| | The size of the upgrade ships are unidentified. | | |
| +------------------------------------------------------------+ | |
| +------------------------------------------------------------+ | |
| | CPU SPEED SELECTION | | |
| |------------------------------------------------------------| | |
| | Speed | JK1 | | |
| |----------------------------+-------------------------------| | |
| | 25MHz | Pins 1 & 2, 5 & 6 closed | | |
| |----------------------------+-------------------------------| | |
| | 33MHz | Pins 3 & 4, 5 & 6 closed | | |
| |----------------------------+-------------------------------| | |
| | 50iMHz | Pins 1 & 2, 5 & 6 closed | | |
| |----------------------------+-------------------------------| | |
| | 66iMHz | Pins 3 & 4, 5 & 6 closed | | |
| |----------------------------+-------------------------------| | |
| | 100iMHz | Pins 3 & 4, 5 & 6 closed | | |
| +------------------------------------------------------------+ | |
| +------------------------------------------------------------+ | |
| | CPU TYPE SELECTION | | |
| |------------------------------------------------------------| | |
| | Type | JC1 | JC2 | JC3 | JC4 | | |
| |--------------+--------------+------------+--------+--------| | |
| | SL80486SX | Pins 2 & 3 | Pins 2 & 3 | Closed | Closed | | |
| | | closed | closed | | | | |
| |--------------+--------------+------------+--------+--------| | |
| | SL80486DX | Pins 1 & 2 | Pins 1 & 2 | Open | Open | | |
| | | closed | closed | | | | |
| |--------------+--------------+------------+--------+--------| | |
| | SL80486DX2 | Pins 1 & 2 | Pins 1 & 2 | Open | Open | | |
| | | closed | closed | | | | |
| |--------------+--------------+------------+--------+--------| | |
| | SL80486DX4 | Pins 1 & 2 | Pins 1 & 2 | Open | Open | | |
| | | closed | closed | | | | |
| |--------------+--------------+------------+--------+--------| | |
| | 486Overdrive | Pins 1 & 2 | Pins 1 & 2 | Open | Open | | |
| | | closed | closed | | | | |
| +------------------------------------------------------------+ |