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# AST RESEARCH, INC.
PREMIUM SE SYSTEM BOARD (P/N202472-001)
Processor Dependent upon the Cupid CPU board installed
Processor Dependent upon the Cupid CPU board installed
Speed
Chip Set Intel
Max. Onboard Dependent upon the Cupid CPU and memory boards
DRAM installed
Cache Dependent upon the Cupid CPU and memory boards
installed
BIOS AST
Dimensions 355 x 304mm
I/O Options 32-bit Cupid local bus slots (3), floppy drive
interface (3),
IDE interface, parallel port, PS/2 mouse port,
serial ports (2), video port
NPU Options Dependent upon the Cupid CPU board installed
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| PS/2 mouse port | J12 | External battery | J26 |
|-------------------+----------+------------------+----------|
| Parallel port | J13 | Speaker | J27 |
|-------------------+----------+------------------+----------|
| Serial port 1 | J14 | Fan connector | J28 |
|-------------------+----------+------------------+----------|
| SVGA port | J18 | Front console | J29 |
| | | connector | |
|-------------------+----------+------------------+----------|
| VGA feature | J19 | Hard drive LED | J35 |
| connector | | | |
|-------------------+----------+------------------+----------|
| Serial port 2 | J20 | 32-bit Cupid | S1 |
| | | Local bus slot | |
|-------------------+----------+------------------+----------|
| IDE interface | J22 | 32-bit Cupid | S2 |
| | | Local bus slot | |
|-------------------+----------+------------------+----------|
| Floppy drive | J24 | 32-bit Cupid | S3 |
| interface 1 & 2 | | Local bus slot | |
|-------------------+----------+------------------+----------|
| Floppy drive | J25 | | |
| interface 3 | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|-------------------------------+---------------+------------|
| » | Factory configured - do | E1 | Closed |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | E2 | Open |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | E3 | pins 1 & 2 |
| | not alter | | closed |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | E4 | Closed |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | E5 | Open |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | E6 | Open |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | J23 | N/A |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | VGA enabled | SW1/switch 1 | On |
|---+---------------------------+---------------+------------|
| | VGA disabled | SW1/switch 1 | Off |
|---+---------------------------+---------------+------------|
| » | CMOS memory normal | SW1/switch 2 | Off |
| | operation | | |
|---+---------------------------+---------------+------------|
| | CMOS memory clear | SW1/switch 2 | On |
|---+---------------------------+---------------+------------|
| » | Password enabled | SW1/switch 3 | Off |
|---+---------------------------+---------------+------------|
| | Password clear | SW1/switch 3 | On |
|---+---------------------------+---------------+------------|
| » | BIOS normal operation | SW1/switch 4 | Off |
|---+---------------------------+---------------+------------|
| | BIOS forced update | SW1/switch 4 | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU CONFIGURATION |
|------------------------------------------------------------|
| Note:Dependent upon CPU board installed. See Cupid boards. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 512KB | (4) 256K x 4 | NONE |
|------------------+--------------------+--------------------|
| 1M | (4) 256K x 4 | (4) 256K x 4 |
+------------------------------------------------------------+