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# MODULAR CIRCUIT TECHNOLOGY
JDR-P586-60
Processor Pentium
Processor Speed 50/60/66MHz
Chip Set Intel
Max. Onboard DRAM 192MB
Cache 256/512KB
BIOS Award
Dimensions 330mm x 218mm
I/O Options SCSI connector, 32-bit PCI slots (3)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+----------+--------------------+----------|
| SCSI connector | CN1 | Turbo LED | J13 |
|-----------------+----------+--------------------+----------|
| Power LED & | J10 | SCSI LED | JP14 |
| keylock | | | |
|-----------------+----------+--------------------+----------|
| Speaker | J11 | 32-bit PCI bus | SL1 - |
| | | slots | SL3 |
|-----------------+----------+--------------------+----------|
| Reset switch | J12 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|------------------------------------+--------+--------------|
| » | Monitor type select color | J9 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | Monitor type select monochrome | J9 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| » | Factory configured - do not | JP1 | Open |
| | alter | | |
|---+--------------------------------+--------+--------------|
| » | TERMPWR select internal | JP2 | Closed |
|---+--------------------------------+--------+--------------|
| | TERMPWR select external | JP2 | Open |
|---+--------------------------------+--------+--------------|
| » | Factory configured - do not | JP3 | Open |
| | alter | | |
|---+--------------------------------+--------+--------------|
| » | Cache parity not supported | JP4 | pins 1 & 2, |
| | | | 3 & 4 closed |
|---+--------------------------------+--------+--------------|
| | Cache parity supported | JP4 | pins 1 & 3, |
| | | | 2 & 4 closed |
|---+--------------------------------+--------+--------------|
| » | BIOS type select EPROM | JP15 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | BIOS type select flash | JP15 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| » | Factory configured - do not | JP16 | Open |
| | alter | | |
|---+--------------------------------+--------+--------------|
| » | PCMC monitor CPU parity check | JP20 | Open |
| | disabled | | |
|---+--------------------------------+--------+--------------|
| | PCMC monitor CPU parity check | JP20 | Closed |
| | enabled | | |
|---+--------------------------------+--------+--------------|
| » | CPU NA signal not supported | JP21 | Open |
|---+--------------------------------+--------+--------------|
| | CPU NA signal supported | JP21 | Closed |
|---+--------------------------------+--------+--------------|
| » | CPU cache mode select write | JP22 | Open |
| | back | | |
|---+--------------------------------+--------+--------------|
| | CPU cache mode select write | JP22 | Closed |
| | through | | |
|------------------------------------------------------------|
| Note: The location of JP1 & JP3 are unknown. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 2MB | (2) 256K x 36 | NONE | NONE |
|------------+---------------+---------------+---------------|
| 4MB | (2) 256K x 36 | (2) 256K x 36 | NONE |
|------------+---------------+---------------+---------------|
| 6MB | (2) 256K x 36 | (2) 256K x 36 | (2) 256K x 36 |
|------------+---------------+---------------+---------------|
| 8MB | (2) 1M x 36 | NONE | NONE |
|------------+---------------+---------------+---------------|
| 10MB | (2) 1M x 36 | (2) 256K x 36 | NONE |
|------------+---------------+---------------+---------------|
| 12MB | (2) 1M x 36 | (2) 256K x 36 | (2) 256K x 36 |
|------------+---------------+---------------+---------------|
| 14MB | (2) 1M x 36 | (2) 512K x 36 | (2) 256K x 36 |
|------------+---------------+---------------+---------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 18MB | (2) 1M x 36 | (2) 1M x 36 | (2) 256K x 36 |
|------------+---------------+---------------+---------------|
| 20MB | (2) 1M x 36 | (2) 1M x 36 | (2) 512K x 36 |
|------------+---------------+---------------+---------------|
| 22MB | (2) 2M x 36 | (2) 512K x 36 | (2) 256K x 36 |
|------------+---------------+---------------+---------------|
| 24MB | (2) 2M x 36 | (2) 1M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 26MB | (2) 2M x 36 | (2) 1M x 36 | (2) 256K x 36 |
|------------+---------------+---------------+---------------|
| 28MB | (2) 2M x 36 | (2) 1M x 36 | (2) 512K x 36 |
|------------+---------------+---------------+---------------|
| 32MB | (2) 4M x 36 | NONE | NONE |
|------------+---------------+---------------+---------------|
| 34MB | (2) 4M x 36 | (2) 256K x 36 | NONE |
|------------+---------------+---------------+---------------|
| 36MB | (2) 4M x 36 | (2) 256K x 36 | (2) 256K x 36 |
|------------+---------------+---------------+---------------|
| 38MB | (2) 4M x 36 | (2) 512K x 36 | (2) 256K x 36 |
|------------+---------------+---------------+---------------|
| 40MB | (2) 4M x 36 | (2) 1M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 42MB | (2) 4M x 36 | (2) 1M x 36 | (2) 256K x 36 |
|------------+---------------+---------------+---------------|
| 44MB | (2) 4M x 36 | (2) 1M x 36 | (2) 512K x 36 |
|------------+---------------+---------------+---------------|
| 48MB | (2) 4M x 36 | (2) 2M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 50MB | (2) 4M x 36 | (2) 2M x 36 | (2) 256K x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 52MB | (2) 4M x 36 | (2) 2M x 36 | (2) 512K x 36 |
|------------+---------------+---------------+---------------|
| 56MB | (2) 4M x 36 | (2) 2M x 36 | (2) 1M x 36 |
|------------+---------------+---------------+---------------|
| 64MB | (2) 8M x 36 | NONE | NONE |
|------------+---------------+---------------+---------------|
| 66MB | (2) 8M x 36 | (2) 256K x 36 | NONE |
|------------+---------------+---------------+---------------|
| 68MB | (2) 8M x 36 | (2) 256K x 36 | (2) 256K x 36 |
|------------+---------------+---------------+---------------|
| 70MB | (2) 8M x 36 | (2) 512K x 36 | (2) 256K x 36 |
|------------+---------------+---------------+---------------|
| 72MB | (2) 8M x 36 | (2) 1M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 74MB | (2) 8M x 36 | (2) 1M x 36 | (2) 256K x 36 |
|------------+---------------+---------------+---------------|
| 76MB | (2) 8M x 36 | (2) 1M x 36 | (2) 512K x 36 |
|------------+---------------+---------------+---------------|
| 80MB | (2) 8M x 36 | (2) 2M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 82MB | (2) 8M x 36 | (2) 2M x 36 | (2) 256K x 36 |
|------------+---------------+---------------+---------------|
| 84MB | (2) 8M x 36 | (2) 2M x 36 | (2) 512K x 36 |
|------------+---------------+---------------+---------------|
| 88MB | (2) 8M x 36 | (2) 2M x 36 | (2) 1M x 36 |
|------------+---------------+---------------+---------------|
| 96MB | (2) 8M x 36 | (2) 2M x 36 | (2) 2M x 36 |
|------------+---------------+---------------+---------------|
| 98MB | (2) 8M x 36 | (2) 4M x 36 | (2) 256K x 36 |
|------------+---------------+---------------+---------------|
| 100MB | (2) 8M x 36 | (2) 4M x 36 | (2) 512K x 36 |
|------------+---------------+---------------+---------------|
| 104MB | (2) 8M x 36 | (2) 4M x 36 | (2) 1M x 36 |
|------------+---------------+---------------+---------------|
| 112MB | (2) 8M x 36 | (2) 4M x 36 | (2) 2M x 36 |
|------------+---------------+---------------+---------------|
| 128MB | (2) 8M x 36 | (2) 4M x 36 | (2) 4M x 36 |
|------------+---------------+---------------+---------------|
| 130MB | (2) 8M x 36 | (2) 8M x 36 | (2) 256K x 36 |
|------------+---------------+---------------+---------------|
| 132MB | (2) 8M x 36 | (2) 8M x 36 | (2) 512K x 36 |
|------------+---------------+---------------+---------------|
| 136MB | (2) 8M x 36 | (2) 8M x 36 | (2) 1M x 36 |
|------------+---------------+---------------+---------------|
| 144MB | (2) 8M x 36 | (2) 8M x 36 | (2) 2M x 36 |
|------------+---------------+---------------+---------------|
| 160MB | (2) 8M x 36 | (2) 8M x 36 | (2) 4M x 36 |
|------------+---------------+---------------+---------------|
| 192MB | (2) 8M x 36 | (2) 8M x 36 | (2) 8M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|--------------+-------------------+-------------------------|
| 256KB | (8) 8K x 8 | NONE |
|--------------+-------------------+-------------------------|
| 256KB | NONE | (4) 32K x 18 |
|--------------+-------------------+-------------------------|
| 512KB | NONE | (4) 64K x 18 |
|------------------------------------------------------------|
| Note: Banks 0 & 1 cannot be filled simultaneously. Use |
| only one bank. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP23 | JP24 | JP25 |
|---------------+--------------+--------------+--------------|
| Not installed | pins 1 & 2 | pins 1 & 2 | Open |
| | closed | closed | |
|---------------+--------------+--------------+--------------|
| 256KB (non | pins 2 & 3 | pins 1 & 2 | pins 1 & 2 |
| burst) | closed | closed | closed |
|---------------+--------------+--------------+--------------|
| 256KB (burst) | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 |
| | closed | closed | closed |
|---------------+--------------+--------------+--------------|
| 512KB (non | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 |
| burst) | closed | closed | closed |
|---------------+--------------+--------------+--------------|
| 512KB (burst) | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 |
| | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION (BANK 1 ONLY) |
|------------------------------------------------------------|
| Type | JP5 | JP6 | JP7 | JP8 |
|-----------+------------+-----------+-----------+-----------|
| Burst | pins 2 & 3 | pins 2 & | pins 2 & | pins 2 & |
| | closed | 3 closed | 3 closed | 3 closed |
|-----------+------------+-----------+-----------+-----------|
| Non burst | pins 1 & 2 | pins 1 & | pins 1 & | pins 1 & |
| | closed | 2 closed | 2 closed | 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | JP17 | JP18 | JP19 |
|--------------+---------------+--------------+--------------|
| 50MHz | Closed | Open | Open |
|--------------+---------------+--------------+--------------|
| 60MHz | Open | Closed | Open |
|--------------+---------------+--------------+--------------|
| 66MHz | Closed | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PCI INTERRUPT CONFIGURATION (INT A & B) |
|------------------------------------------------------------|
| IRQ | JP11 | JP12 | JP13 |
|-------+-----------------+-----------------+----------------|
| IRQ11 | Open | pins 1 & 2 | Open |
| | | closed | |
|-------+-----------------+-----------------+----------------|
| IRQ10 | pins 1 & 2 | Open | Open |
| | closed | | |
|-------+-----------------+-----------------+----------------|
| IRQ9 | Open | Open | pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PCI INTERRUPT CONFIGURATION (INT C) |
|------------------------------------------------------------|
| IRQ | JP11 | JP12 | JP13 |
|-------+-----------------+-----------------+----------------|
| IRQ10 | pins 2 & 3 | Open | Open |
| | closed | | |
|-------+-----------------+-----------------+----------------|
| IRQ9 | Open | Open | pins 2 & 3 |
| | | | closed |
|-------+-----------------+-----------------+----------------|
| IRQ11 | Open | pins 2 & 3 | Open |
| | | closed | |
+------------------------------------------------------------+