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# ATC/UNITRON COMPUTER & COMPUTER PARTS
PCI/ISA 586 MCI U6967
Processor Pentium
Processor Speed 60/66MHz
Chip Set Intel
Max. Onboard DRAM 128MB
Cache 256/512KB
BIOS Award/Phoenix
Dimensions 330mm x 218mm
I/O Options 32-bit PCI bus slots (4)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+-----------+-----------------+----------|
| External battery | J1 | Reset switch | JFP pins |
| | | | 19 - 20 |
|-------------------+-----------+-----------------+----------|
| Power LED & | JFP pins | 32-bit PCI bus | PC1 - |
| keylock | 1 - 5 | slots | PC4 |
|-------------------+-----------+-----------------+----------|
| Speaker | JFP pins | | |
| | 7 - 10 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|-----------------------------------+-----------+------------|
| » | Factory configured - do not | JFP pin 6 | Open |
| | alter | | |
|---+-------------------------------+-----------+------------|
| » | Factory configured - do not | JFP pins | Open |
| | alter | 11 - 18 | |
|---+-------------------------------+-----------+------------|
| » | Factory configured - do not | JP1 | Open |
| | alter | | |
|---+-------------------------------+-----------+------------|
| » | Factory configured - do not | JP2 | Open |
| | alter | | |
|---+-------------------------------+-----------+------------|
| » | Factory configured - do not | JP3 | Open |
| | alter | | |
|---+-------------------------------+-----------+------------|
| » | MS-3805 PCI SCSI controller | JP8 | pins 2 & 3 |
| | card installed | | closed |
|---+-------------------------------+-----------+------------|
| | MS-3805 PCI SCSI controller | JP8 | pins 1 & 2 |
| | card not installed | | closed |
|---+-------------------------------+-----------+------------|
| » | Factory configured - do not | JP10 | pins 1 & 2 |
| | alter | | closed |
|---+-------------------------------+-----------+------------|
| » | Factory configured - do not | JP12 | pins 5 & 6 |
| | alter | | closed |
|---+-------------------------------+-----------+------------|
| » | CMOS memory normal operation | JP13 | Open |
|---+-------------------------------+-----------+------------|
| | CMOS memory clear | JP13 | 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 |
|------------------+--------------------+--------------------|
| 6MB | (2) 256K x 36 | (2) 512K x 36 |
|------------------+--------------------+--------------------|
| 8MB | (2) 512K x 36 | (2) 512K x 36 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 36 | NONE |
|------------------+--------------------+--------------------|
| 10MB | (2) 256K x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 12MB | (2) 512K x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 36 | NONE |
|------------------+--------------------+--------------------|
| 18MB | (2) 256K x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 20MB | (2) 512K x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 24MB | (2) 1M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 4M x 36 | NONE |
|------------------+--------------------+--------------------|
| 34MB | (2) 256K x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 36MB | (2) 512K x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 40MB | (2) 1M x 36 | (2) 4M 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 |
|------------------+--------------------+--------------------|
| 66MB | (2) 256K x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 68MB | (2) 512K x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 72MB | (2) 1M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 80MB | (2) 2M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 96MB | (2) 4M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 256KB | (8) 32K x 8 | NONE |
|------------------+--------------------+--------------------|
| 512KB | (8) 32K x 8 | (8) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JS1 | JS2 | JS3 |
|-------+-----------------+-----------------+----------------|
| 0KB | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 |
| | closed | closed | closed |
|-------+-----------------+-----------------+----------------|
| 256KB | pins 1 & 2 | pins 2 & 3 | pins 2 & 3 |
| | closed | closed | closed |
|-------+-----------------+-----------------+----------------|
| 512KB | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 |
| | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | JK |
|----------------------------+-------------------------------|
| 60MHz | pins 1 & 4 closed |
|----------------------------+-------------------------------|
| 66MHz | pins 1 & 4, 2 & 5 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PCI IRQ/INTERRUPT CONFIGURATION |
|------------------------------------------------------------|
| IRQ | JP4 (INT A) | JP5 (INT | JP6 (INT | JP7 (INT |
| | | B) | C) | D) |
|-------+-------------+------------+------------+------------|
| IRQ9 | pins 2 & 3 | Open | Open | Open |
| | closed | | | |
|-------+-------------+------------+------------+------------|
| IRQ10 | Open | Open | pins 2 & 3 | Open |
| | | | closed | |
|-------+-------------+------------+------------+------------|
| IRQ11 | Open | pins 2 & 3 | Open | Open |
| | | closed | | |
|-------+-------------+------------+------------+------------|
| IRQ14 | Open | Open | Open | pins 2 & 3 |
| | | | | closed |
|-------+-------------+------------+------------+------------|
| IRQ15 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
| | closed | closed | closed | closed |
|------------------------------------------------------------|
| Note: If using JP15, jumpers JP4 - JP7 must have pins 1 & |
| 2 closed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PCI LEVEL TRIGGER CONFIGURATION |
|------------------------------------------------------------|
| IRQ | JP15 |
|-----------------------+------------------------------------|
| IRQ5 | pins 1 & 2 closed |
|-----------------------+------------------------------------|
| IRQ9 | pins 7 & 8 closed |
|-----------------------+------------------------------------|
| IRQ10 | pins 9 & 10 closed |
|-----------------------+------------------------------------|
| IRQ11 | pins 3 & 4 closed |
|-----------------------+------------------------------------|
| IRQ12 | pins 11 & 12 closed |
|-----------------------+------------------------------------|
| IRQ14 | pins 13 & 14 closed |
|-----------------------+------------------------------------|
| IRQ15 | pins 5 & 6 closed |
|------------------------------------------------------------|
| Note: If using JP15, jumpers JP4 - JP7 must have pins 1 & |
| 2 closed. |
+------------------------------------------------------------+