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# EPSON, INC.
ACTION PC 8000, ENDEAVOR PRO
Processor Pentium
Processor Speed 75/90/100MHz
Chip Set Unidentified
Video Chip Set S3
Maximum Onboard 128MB
Memory
Maximum Video 2MB
Memory
Cache 256/512/1024KB
BIOS Phoenix
Dimensions 330mm x 218mm
I/O Options Floppy drive interface, green PC connector,
IDE interfaces (2), parallel port, PS/2 mouse
port, serial ports (2), VGA feature
connector, VGA port, riser slot
NPU Options None
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+-----------------+-----------|
| Parallel port | J1 | IDE interface 1 | J13 |
|-------------------+----------+-----------------+-----------|
| Serial port 2 | J2 | IDE interface | J15 |
| | | LED | |
|-------------------+----------+-----------------+-----------|
| Serial port 1 | J3 | Turbo LED | JP21/pins |
| | | | 2 & 3 |
|-------------------+----------+-----------------+-----------|
| VGA port | J5 | Reset switch | JP21/pins |
| | | | 9 & 10 |
|-------------------+----------+-----------------+-----------|
| PS/2 mouse port | J6 | Power LED | JP21/pins |
| | | | 11 – 13 |
|-------------------+----------+-----------------+-----------|
| VGA feature | J8 | Speaker | JP21/pins |
| connector | | | 17 - 20 |
|-------------------+----------+-----------------+-----------|
| Floppy drive | J11 | Riser slot | SL1 |
| interface | | | |
|-------------------+----------+-----------------+-----------|
| IDE interface 2 | J12 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+-------+------------|
| » | On board video enabled | JP2 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | On board video disabled | JP2 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | SMC 37C655 signal enabled | JP4 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | SMC 37C655 signal disabled | JP4 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Flash BIOS write protect disabled | JP5 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Flash BIOS write protect enabled | JP5 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | BIOS type select EPROM | JP5 | Open |
|---+-----------------------------------+-------+------------|
| » | CMOS memory normal operation | JP6 | Open |
|---+-----------------------------------+-------+------------|
| | CMOS memory clear | JP6 | Closed |
|---+-----------------------------------+-------+------------|
| » | IDE interface enabled | JP13 | Open |
|---+-----------------------------------+-------+------------|
| | IDE interface disabled | JP13 | Closed |
|---+-----------------------------------+-------+------------|
| » | Cache type select write back | JP17 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Cache type select write through | JP17 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Cache write to invalidate | JP18 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Cache always write | JP18 | Pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 2MB | (2) 256K x 36 | None |
|------------------+--------------------+--------------------|
| 4MB | (2) 256K x 36 | (2) 256K x 36 |
|------------------+--------------------+--------------------|
| 4MB | (2) 512K x 36 | None |
|------------------+--------------------+--------------------|
| 8MB | (2) 512K x 36 | (2) 512K x 36 |
|------------------+--------------------+--------------------|
| 36MB | (2) 512K x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 36 | None |
|------------------+--------------------+--------------------|
| 24MB | (2) 2M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 48MB | (2) 2M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (2) 8M x 36 | None |
|------------------+--------------------+--------------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 128MB | (2) 16M x 36 | None |
|------------------------------------------------------------|
| Note: Board also accepts x 32 SIMMs. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP14 |
|-------------------------------+----------------------------|
| » | Single sided only | Pins 2 & 3 closed |
|---+---------------------------+----------------------------|
| | Double and single sided | Pins 1 & 2, 3 & 4 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM PARITY CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP12 |
|----------------------------------------+-------------------|
| » | Parity disabled (x 32 SIMMs | Pins 1 & 2 closed |
| | installed) | |
|---+------------------------------------+-------------------|
| | Parity enabled (x 36 SIMMs | Pins 2 & 3 closed |
| | installed) | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG 0 | TAG 1 |
|-------+-------------+------------+------------+------------|
| 256KB | (4) 32K x 8 | (4) 32K x | (1) 32K x | (1) 32K x |
| | | 8 | 8 | 8 |
|-------+-------------+------------+------------+------------|
| 512KB | (4) 64K x 8 | (4) 64K x | (1) 32K x | (1) 32K x |
| | | 8 | 8 | 8 |
|-------+-------------+------------+------------+------------|
| 1MB | (4) 128K x | (4) 128K x | (1) 32K x | (1) 32K x |
| | 8 | 8 | 8 | 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP10 | JP11 |
|-------------------+--------------------+-------------------|
| 256KB | Open | Open |
|-------------------+--------------------+-------------------|
| 512KB | Closed | Open |
|-------------------+--------------------+-------------------|
| 1MB | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|----------------+------------------+------------------------|
| 1MB | 1MB | None |
|----------------+------------------+------------------------|
| 2MB | 1MB | (2) 256K x 16 |
|------------------------------------------------------------|
| Note: Bank 0 is factory installed and is not configurable. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP1 |
|------------------------------+-----------------------------|
| » | Fast page mode | Pins 1 & 2 closed |
|---+--------------------------+-----------------------------|
| | EDO | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| CPU speed | Clock speed | Multiplier | JP16 |
|-----------+-------------+------------+---------------------|
| 75MHz | 50MHz | 1.5x | Open |
|-----------+-------------+------------+---------------------|
| 90MHz | 60MHz | 1.5x | Pins 3 & 4 closed |
|-----------+-------------+------------+---------------------|
| 100MHz | 66MHz | 1.5x | Pins 1 & 2, 3 & 4 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | JP8 | JP9 |
|------------------+--------------------+--------------------|
| 1 | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 3 | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+