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# IPC CORPORATION, LTD.
IPC DYNASTY LE/IPC HOMEMAGIC (MB486LE#51)
Processor 80486SX/ODP486SX/80487SX/ODP486DX/80486DX/80486DX2/Pentium
Overdrive
Processor 25/33/50(internal)/66(internal)MHz
Speed
Chip Set UMC
Max. 32MB
Onboard
DRAM
Cache 64/128/256KB
BIOS AMI
Dimensions 330mm x 218mm
I/O Floppy drive interface, IDE interface, parallel port,
Options serial ports (2), riser slot
NPU 4167 (location unidentified)
Options
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------------+----------+---------------+----------|
| Serial port 2 | J1 | Turbo LED | J10 |
|----------------------+----------+---------------+----------|
| Serial port 1 | J2 | Reset switch | J11 |
|----------------------+----------+---------------+----------|
| Parallel port | J3 | IDE interface | JP20 |
| | | LED | |
|----------------------+----------+---------------+----------|
| IDE interface | J5 | Power on | JP45 |
| | | connector | |
|----------------------+----------+---------------+----------|
| Floppy drive | J7 | Turbo switch | JP46 |
| interface | | | |
|----------------------+----------+---------------+----------|
| External battery | J8 | Riser Card | SL1 |
|----------------------+----------+---------------+----------|
| Speaker | J9 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | IDE interface enabled | JP5 | Closed |
|---+----------------------------------+--------+------------|
| | IDE interface disabled | JP5 | Open |
|---+----------------------------------+--------+------------|
| » | Floppy drive interface enabled | JP6 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Floppy drive interface disabled | JP6 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Floppy drive pre comp mode | JP21 | Open |
| | select normal | | |
|---+----------------------------------+--------+------------|
| | Floppy drive pre comp mode | JP21 | Closed |
| | select alternate | | |
|---+----------------------------------+--------+------------|
| » | Floppy drive type select single | JP22 | Open |
| | speed spindle | | |
|---+----------------------------------+--------+------------|
| | Floppy drive type select dual | JP22 | Closed |
| | speed spindle | | |
|---+----------------------------------+--------+------------|
| » | Monitor type select color | JP23 | Closed |
|---+----------------------------------+--------+------------|
| | Monitor type select monochrome | JP23 | Open |
|---+----------------------------------+--------+------------|
| » | Battery type select internal | JP24 | Closed |
|---+----------------------------------+--------+------------|
| | Battery type select external | JP24 | Open |
|---+----------------------------------+--------+------------|
| » | Power good signal detect from | JP25 | pins 1 & 2 |
| | board | | closed |
|---+----------------------------------+--------+------------|
| | Power good signal detect from | JP25 | pins 2 & 3 |
| | power supply | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP27 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP33 | Open |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Weitek not installed | JP35 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Weitek installed | JP35 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP47 | Open |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 4MB | (4) 1M x 9 | NONE |
|------------------+--------------------+--------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 16MB | (4) 4M x 9 | NONE |
|------------------+--------------------+--------------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|------------+---------------+---------------+---------------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 128KB | (4) 32K x 8 | NONE | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP36 | JP37 |JP39 |JP40 | JP41 | JP42 | JP43 | JP44 |
|------+------+------+-----+-----+------+------+------+------|
| 64KB |1 & 2 |1 & 2 |Open |1 & 2| Open | Open | Open | Open |
|------+------+------+-----+-----+------+------+------+------|
|128KB |2 & 3 |1 & 2 |1 & 2|2 & 3|Closed|Closed| Open | Open |
|------+------+------+-----+-----+------+------+------+------|
|256KB |2 & 3 |2 & 3 |2 & 3|1 & 2|Closed|Closed|Closed|Closed|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP26 | JP28 | JP30 | JP31 | JP32 |
|---------------+-------+--------+-------+--------+----------|
| 80486SX | 1 & 2 | Open | 1 & 2 | Open | 1 & 2, 3 |
| (PQFP) | | | | | & 4 |
|---------------+-------+--------+-------+--------+----------|
| 80486SX (PGA) | 2 & 3 | Open | Open | Open | 2 & 3 |
|---------------+-------+--------+-------+--------+----------|
| ODP486SX | 1 & 2 | Open | 1 & 2 | Open | 1 & 2, 3 |
| | | | | | & 4 |
|---------------+-------+--------+-------+--------+----------|
| 80487SX | 1 & 2 | Open | 1 & 2 | Open | 1 & 2, 3 |
| | | | | | & 4 |
|---------------+-------+--------+-------+--------+----------|
| ODP486DX | 2 & 3 | Open | 2 & 3 | Open | 1 & 2, 3 |
| | | | | | & 4 |
|---------------+-------+--------+-------+--------+----------|
| 80486DX | 1 & 2 | Closed | 1 & 2 | Closed | Open |
| (PQFP) | | | | | |
|---------------+-------+--------+-------+--------+----------|
| 80486DX (PGA) | 2 & 3 | Open | 2 & 3 | Open | 1 & 2, 3 |
| | | | | | & 4 |
|---------------+-------+--------+-------+--------+----------|
| 80486DX2 | 2 & 3 | Open | 2 & 3 | Open | 1 & 2, 3 |
| | | | | | & 4 |
|---------------+-------+--------+-------+--------+----------|
| Pentium | 1 & 2 | Open | 1 & 2 | Open | 1 & 2, 3 |
| Overdrive | | | | | & 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP1 | JP4 | JP29 |
|--------------+-------------------+------------+------------|
| » | LPT2 | pins 1 & 2 closed | pins 1 & 2 | pins 2 & 3 |
| | | | closed | closed |
|---+----------+-------------------+------------+------------|
| » | LPT1 | pins 1 & 2 closed | pins 2 & 3 | pins 2 & 3 |
| | | | closed | closed |
|---+----------+-------------------+------------+------------|
| » | LPT3 | pins 2 & 3 closed | pins 1 & 2 | pins 1 & 2 |
| | | | closed | closed |
|---+----------+-------------------+------------+------------|
| » | Disabled | pins 2 & 3 closed | pins 2 & 3 | Open |
| | | | closed | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP2 | JP3 | JP7 |
|---------------------+------------+------------+------------|
| COM1 & COM2 enabled | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
| | closed | closed | closed |
|---------------------+------------+------------+------------|
| COM1 disabled & | pins 2 & 3 | pins 1 & 2 | pins 1 & 2 |
| COM2 enabled | closed | closed | closed |
|---------------------+------------+------------+------------|
| COM1 enabled & COM2 | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 |
| disabled | closed | closed | closed |
|---------------------+------------+------------+------------|
| COM1 & COM2 | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 |
| disabled | closed | closed | closed |
+------------------------------------------------------------+