AST RESEARCH, INC.
ADVANTAGE! 610/611 486 (202728-101)
Processor | 80486SX/80487SX/ODP486/ODPR486/80486DX/80486DX2/P24T/CX5X86 |
Processor Speed | 33/66(internal)/100(internal)MHz |
Chip Set | Unidentified |
Max. Onboard DRAM | 32MB |
Cache | None |
BIOS | AST |
Dimensions | 220mm x 220mm |
I/O Options | Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial port, 8514 video pass through, VGA port, riser slot, CD audio connector, MIDI/joystick port header, line out connector, microphone connector, line in connector, speaker out connector |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Line out connector | CN1 | Power LED | E12 |
Microphone connector | CN2 | IDE interface LED | E13 |
Line in connector | CN3 | CD audio connector | J2 |
Speaker out connector | CN4 | MIDI/joystick port header | J4 |
PS/2 mouse port | CN5 | 8514 video pass through connector | J19 |
Serial port | CN6 | IDE interface | J22 |
Parallel port | CN7 | Floppy drive interface | J24 |
VGA port | CN8 | Chassis fan power | J28 |
Reset switch | E11 | Riser slot | SL1 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Factory configured - do not alter | E1 | Open |
» | Factory configured - do not alter | E2 | Open |
» | On board video enabled | E3 | Closed |
On board video disabled | E3 | Open | |
» | Monitor type select color | E4 | Open |
Monitor type select monochrome | E4 | Closed | |
» | Password enabled | E5 | Open |
Password disabled | E5 | Closed | |
» | Factory configured - do not alter | E8 | Open |
» | Flash BIOS normal operation | E14 | Open |
Flash BIOS force update at boot | E14 | Closed | |
» | Factory configured - do not alter | E17 | Pins 2 & 3 closed |
» | Factory configured - do not alter | E18 | Open |
Note: The location of jumpers E1, E8 are unidentified. | |||
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
4MB | (1) 1M x 32 | None |
5MB | (1) 1M x 32 | (1) 256K x 32 |
8MB | (1) 4M x 32 | None |
16MB | (1) 4M x 32 | (1) 4M x 32 |
17MB | (1) 4M x 32 | (1) 256K x 32 |
20MB | (1) 4M x 32 | (1) 1M x 32 |
32MB | (1) 4M x 32 | (1) 4M x 32 |
CPU TYPE CONFIGURATION | ||||
Type | E6 | E7 | E9 | E10 |
80486SX | Pins 1 & 2 closed | Open | Pins 2 & 3 closed | Pins 1 & 2 closed |
80487SX | Pins 1 & 2 closed | Closed | Pins 1 & 2 closed | Pins 2 & 3 closed |
ODP486 | Pins 1 & 2 closed | Closed | Pins 1 & 2 closed | Pins 2 & 3 closed |
ODPR486 | Pins 1 & 2 closed | Closed | Pins 2 & 3 closed | Pins 2 & 3 closed |
80486DX | Pins 1 & 2 closed | Closed | Pins 2 & 3 closed | Pins 2 & 3 closed |
80486DX2 | Pins 1 & 2 closed | Closed | Pins 2 & 3 closed | Pins 2 & 3 closed |
P24T | Pins 2 & 3 closed | Closed | Pins 2 & 3 closed | Pins 2 & 3 closed |
Note: Board will only accept 3.345v CPU’s. | ||||