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# AST RESEARCH, INC.
ADVANTAGE! 610/611 486 (202728-101)
Processor 80486SX/80487SX/ODP486/ODPR486/80486DX/80486DX2/P24T/CX5X86
Processor 33/66(internal)/100(internal)MHz
Speed
Chip Set Unidentified
Max. 32MB
Onboard
DRAM
Cache None
BIOS AST
Dimensions 220mm x 220mm
I/O Floppy drive interface, IDE interface, parallel port, PS/2
Options 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 None
Options
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+----------+--------------------+----------|
| Line out | CN1 | Power LED | E12 |
| connector | | | |
|-----------------+----------+--------------------+----------|
| Microphone | CN2 | IDE interface LED | E13 |
| connector | | | |
|-----------------+----------+--------------------+----------|
| Line in | CN3 | CD audio connector | J2 |
| connector | | | |
|-----------------+----------+--------------------+----------|
| Speaker out | CN4 | MIDI/joystick port | J4 |
| connector | | header | |
|-----------------+----------+--------------------+----------|
| PS/2 mouse port | CN5 | 8514 video pass | J19 |
| | | through connector | |
|-----------------+----------+--------------------+----------|
| Serial port | CN6 | IDE interface | J22 |
|-----------------+----------+--------------------+----------|
| Parallel port | CN7 | Floppy drive | J24 |
| | | interface | |
|-----------------+----------+--------------------+----------|
| VGA port | CN8 | Chassis fan power | J28 |
|-----------------+----------+--------------------+----------|
| Reset switch | E11 | Riser slot | SL1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Factory configured - do not | E1 | Open |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | E2 | Open |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | 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 | E8 | Open |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Flash BIOS normal operation | E14 | Open |
|---+----------------------------------+--------+------------|
| | Flash BIOS force update at boot | E14 | Closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | E17 | Pins 2 & 3 |
| | alter | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | E18 | Open |
| | alter | | |
|------------------------------------------------------------|
| 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 | Open | Pins 2 & 3 | Pins 1 & 2 |
| | closed | | closed | closed |
|----------+--------------+--------+------------+------------|
| 80487SX | Pins 1 & 2 | Closed | Pins 1 & 2 | Pins 2 & 3 |
| | closed | | closed | closed |
|----------+--------------+--------+------------+------------|
| ODP486 | Pins 1 & 2 | Closed | Pins 1 & 2 | Pins 2 & 3 |
| | closed | | closed | closed |
|----------+--------------+--------+------------+------------|
| ODPR486 | Pins 1 & 2 | Closed | Pins 2 & 3 | Pins 2 & 3 |
| | closed | | closed | closed |
|----------+--------------+--------+------------+------------|
| 80486DX | Pins 1 & 2 | Closed | Pins 2 & 3 | Pins 2 & 3 |
| | closed | | closed | closed |
|----------+--------------+--------+------------+------------|
| 80486DX2 | Pins 1 & 2 | Closed | Pins 2 & 3 | Pins 2 & 3 |
| | closed | | closed | closed |
|----------+--------------+--------+------------+------------|
| P24T | Pins 2 & 3 | Closed | Pins 2 & 3 | Pins 2 & 3 |
| | closed | | closed | closed |
|------------------------------------------------------------|
| Note: Board will only accept 3.345v CPU’s. |
+------------------------------------------------------------+