EUROTECH, SRL
CPU-7310
| Device Type | Mainboard |
| Processor | CX 6X86/AM K5/AM K6/Pentium/Pentium MMX |
| Processor Speed | 75/90/100/120/133/150/166/180/200/233MHz |
| Chip Set | Unidentified |
| Maximum Onboard Memory | 64MB |
| Cache | 256/512KB |
| BIOS | Unidentified |
| Dimensions | 160mm x 100mm |
| I/O Options | Floppy drive interface, IDE interfaces (2), Parallel port, AT mouse port, serial ports (2), PC/104 connectors (3) |
CONNECTIONS |
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| Purpose | Location |
Purpose | Location |
| IDE interface 1 | CN1 | RJ-45 Serial port 2 | J10 |
| IDE interface 2 | CN2 | Digital I/O/Timer connector | J12 |
| PC/104 connector (16-bit) | J2 | PC/104 connector (32-bit) | J15 |
| PC/104 connector (8-bit) | J3 | CompactPCI connector | J16 |
| AT keyboard port | J5 | Parallel port | J18 |
| Floppy drive interface | J6 | Fan power | J19 |
| AT power connector | J7 |
Reset button | S1 |
| RJ-45 Serial port 1 | J9 | ||
USER CONFIGURABLE SETTINGS |
|||
Function |
Label |
Position |
|
» |
L1 cache enabled | JP3 | Pins 1 & 2 closed |
| L1 cache disabled | JP3 | Pins 2 & 3 closed | |
» |
Factory configured - do not alter | JP4 |
Unidentified |
| » | L2 cache for other processors | JP5 | Pins 2 & 3 closed |
| L2 cache for Cyrix processors | JP5 | Pins 1 & 2 closed | |
» |
Normal boot operation | JP10 |
Open |
| Floppy boot operation | JP10 |
Closed |
|
| » | Onboard BIOS selected | JP11 |
Open |
| External BIOS selected | JP11 |
Closed |
|
| » | Real time clock backup battery enabled | JP21 |
Closed |
| Real time clock backup battery disabled | JP21 |
Open |
|
| » | Internal Out Timer 2 through IRQ7 | JPS1 |
Open |
| External Out Timer 2 | JPS1 |
Open |
|
| » | Internal Pull-up Gate Timer 2 | JPS2 |
Pins 2 & 3 closed |
| External Gate Timer 2 | JPS2 |
Pins 1 & 2 closed | |
| » | IRQ7 disabled | JPS3 |
Open |
| IRQ7 enabled | JPS3 |
Closed | |
» |
Factory configured - do not alter | JPS5 |
Open |
| » | 883KHz Clock Timer2 selected | JPS6 |
Pins 2 & 3 closed |
| External Clock Timer2 selected | JPS6 |
Pins 1 & 2 closed | |
» |
Factory configured - do not alter | JPS16 |
Pins 2 & 3 closed |
» |
Factory configured - do not alter | JPS19 |
Closed |
» |
Factory configured - do not alter | JPS20 |
Pins 2 & 3 closed |
» |
Factory configured - do not alter | JPS28 |
Open |
» |
Factory configured - do not alter | JPS32 |
Open |
» |
Factory configured - do not alter | JPS33 |
Open |
» |
Factory configured - do not alter | JPS35 |
Open |
» |
Factory configured - do not alter | JPS36 |
Open |
CPU SPEED SELECTION (CX 6X86) |
|||||||
CPU speed |
Clock speed |
Multiplier |
JP1 |
JP2 |
JP6 | JP7 | JP20 |
120MHz |
50MHz |
2x |
2 & 3 | 1 & 2 | Closed | Open | 1 & 2 |
150MHz |
60MHz |
2x |
2 & 3 | 1 & 2 | Open | Closed | 1 & 2 |
166MHz |
66MHz |
2x |
2 & 3 | 1 & 2 | Open | Open | 1 & 2 |
| Note: Pins designated should be in the closed position. | |||||||
CPU SPEED SELECTION (AM K5) |
|||||||
CPU speed |
Clock speed |
Multiplier |
JP1 |
JP2 |
JP6 | JP7 | JP20 |
75MHz |
50MHz |
1.5x |
1 & 2 | 1 & 2 | Closed | Open | 1 & 2 |
90MHz |
60MHz |
1.5x |
1 & 2 | 1 & 2 | Open | Closed | 1 & 2 |
100MHz |
66MHz |
1.5x |
1 & 2 | 1 & 2 | Open | Open | 1 & 2 |
120MHz |
60MHz |
1.5x |
1 & 2 | 1 & 2 | Open | Closed | 1 & 2 |
133MHz |
66MHz |
1.5x |
1 & 2 | 1 & 2 | Open | Open | 1 & 2 |
| Note: Pins designated should be in the closed position. | |||||||
CPU SPEED SELECTION (AM K6) |
|||||||
CPU speed |
Clock speed |
Multiplier |
JP1 |
JP2 |
JP6 | JP7 | JP20 |
166MHz |
66MHz |
2.5x |
2 & 3 | 2 & 3 | Open | Open | 1 & 2 |
200MHz |
66MHz |
3x |
1 & 2 | 2 & 3 | Open | Open | 1 & 2 |
233MHz |
66MHz |
3.5x |
1 & 2 | 1 & 2 | Open | Open | 1 & 2 |
| Note: Pins designated should be in the closed position. | |||||||
CPU SPEED SELECTION (PENTIUM) |
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CPU speed |
Clock speed |
Multiplier |
JP1 |
JP2 |
JP6 | JP7 | JP20 |
75MHz |
50MHz |
1.5x |
1 & 2 | 1 & 2 | Closed | Open | 1 & 2 |
90MHz |
60MHz |
1.5x |
1 & 2 | 1 & 2 | Open | Closed | 1 & 2 |
100MHz |
66MHz |
1.5x |
1 & 2 | 1 & 2 | Open | Open | 1 & 2 |
120MHz |
60MHz |
2x |
2 & 3 | 1 & 2 | Open | Closed | 1 & 2 |
133MHz |
66MHz |
2x |
2 & 3 | 1 & 2 | Open | Open | 1 & 2 |
150MHz |
60MHz |
2.5x |
2 & 3 | 2 & 3 | Open | Closed | 1 & 2 |
166MHz |
66MHz |
2.5x |
2 & 3 | 2 & 3 | Open | Open | 1 & 2 |
180MHz |
60MHz |
3x |
1 & 2 | 2 & 3 | Open | Closed | 1 & 2 |
200MHz |
66MHz |
3x |
1 & 2 | 2 & 3 | Open | Open | 1 & 2 |
| Note: Pins designated should be in the closed position. | |||||||
CPU SPEED SELECTION (PENTIUM MMX) |
|||||||
CPU speed |
Clock speed |
Multiplier |
JP1 |
JP2 |
JP6 | JP7 | JP20 |
166MHz |
66MHz |
2.5x |
2 & 3 | 2 & 3 | Open | Open | 1 & 2 |
180MHz |
66MHz |
3x |
1 & 2 | 2 & 3 | Open | Open | 1 & 2 |
200MHz |
66MHz |
3.5x |
1 & 2 | 1 & 2 | Open | Open | 1 & 2 |
| Note: Pins designated should be in the closed position. | |||||||
MASTER BUS 1 |
||
Slot |
JP12 | JP17 |
| Slot 3 | Pins 1 & 2 closed | Pins 2 & 3 closed |
| Slot 6 | Pins 2 & 3 closed | Pins 1 & 2 closed |
MASTER BUS 2 |
||
Slot |
JP15 | JP16 |
| Slot 4 | Pins 1 & 2 closed | Pins 2 & 3 closed |
| Slot 7 | Pins 2 & 3 closed | Pins 1 & 2 closed |
MASTER BUS 2 |
||
Slot |
JP13 | JP14 |
| Slot 5 | Pins 1 & 2 closed | Pins 2 & 3 closed |
| Slot 8 | Pins 2 & 3 closed | Pins 1 & 2 closed |
WATCH DOG TIMER |
||
Time |
JPS31 | |
| » | 1.2 sec |
Open |
150 ms |
Pins 1 & 2 closed | |
600 ms |
Pins 2 & 3 closed | |
DIAGNOSTIC LEDS |
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LED |
Color | Status | Description |
LEDA |
Yellow | On | Speakers are activated |
LEDA |
Yellow | Off | Speakers are not activated |
LEDB |
Yellow | On | Speakers are activated |
LEDB |
Yellow | Off | Speakers are not activated |
LEDC |
Green | On | Hard drive is being used |
LEDC |
Green | Off | Hard drive is not being used |
LEDD |
Red | On | System is being used |
LEDD |
Red | Off | System is not being used |
RX1 |
Green | On | Data is being received |
RX1 |
Green | Off | Data is not being received |
RX2 |
Green | On | Data is being received |
RX2 |
Green | Off | Data is not being received |
TX1 |
Yellow | On | Data is being transmited |
TX1 |
Yellow | Off | Data is not being transmited |
TX2 |
Yellow | On | Data is being transmited |
TX2 |
Yellow | Off | Data is not being transmited |