AMERICAN MEGATRENDS, INC.
MEGAPRO
|
Processor |
Pentium Pro |
|
Processor Speed |
133/150/166/180/200MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
512MB (EDO supported) |
|
Maximum Video Memory |
None |
|
Cache |
256/512KB (located on Pentium Pro CPU) |
|
BIOS |
AMI |
|
Dimensions |
355mm x 304mm |
|
I/O Options |
32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), VGA interface, IR connector, VRM connectors (2), USB connectors (2) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
CPU fan |
J2 |
PS/2 mouse interface |
P8 |
|
CPU fan |
J3 |
Floppy drive interface |
P10 |
|
Chassis door connector |
J12 |
IDE interface 1 |
P11 |
|
IDE interface LED |
J13 |
Parallel port |
P12 |
|
Speaker |
J16 |
IDE interface 2 |
P13 |
|
Chassis fan power |
J18 |
USB connector 1 |
P14 |
|
Green PC connector |
J21 |
USB connector 2 |
P15 |
|
Power LED & keylock |
J23 |
VGA connector |
P20 |
|
Turbo LED |
J26 |
32-bit PCI slots |
PC1 - PC4 |
|
Reset switch |
J28 |
VRM connector 1 |
VRM1 |
|
Serial port 1 |
P4 |
VRM connector 2 |
VRM2 |
|
Serial port 2 |
P5 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Factory configured - do not alter |
J11 |
Open |
|
|
Factory configured - do not alter |
J14 |
Pins 1 & 2 closed |
|
PS/2 mouse IRQ12 enabled |
J15 |
Pins 2 & 3 closed | |
|
PS/2 mouse IRQ12 disabled |
J15 |
Pins 1 & 2 closed | |
|
|
On board PCI VGA enabled |
J19 |
Open |
|
On board PCI VGA disabled |
J19 |
Closed | |
|
|
PCI IRQ disabled |
J20 |
Closed |
|
PCI IRQ enabled |
J20 |
Open | |
|
|
Server management SMI disabled |
J22 |
Open |
|
Server management SMI enabled |
J22 |
Closed | |
|
|
External SMI disabled |
J25 |
Open |
|
External SMI enabled |
J25 |
Closed | |
|
|
Factory configured - do not alter |
J27 |
Open |
|
|
CMOS memory normal operation |
J29 |
Open |
|
CMOS memory clear |
J29 |
Closed | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
8MB |
(2) 1M x 36 |
None |
None |
None |
|
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
None |
None |
|
16MB |
(2) 2M x 36 |
None |
None |
None |
|
24MB |
(2) 1M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
None |
|
24MB |
(2) 1M x 36 |
(2) 2M x 36 |
None |
None |
|
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
None |
None |
|
32MB |
(2) 1M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
|
32MB |
(2) 2M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
None |
|
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
None |
None |
|
DRAM CONFIGURATION (CON'T) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
32MB |
(2) 4M x 36 |
None |
None |
None |
|
40MB |
(2) 1M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
None |
|
40MB |
(2) 1M x 36 |
(2) 4M x 36 |
None |
None |
|
40MB |
(2) 2M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
|
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
None |
None |
|
48MB |
(2) 2M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
None |
|
48MB |
(2) 2M x 36 |
(2) 4M x 36 |
None |
None |
|
48MB |
(2) 4M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
None |
|
56MB |
(2) 2M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
(2) 1M x 36 |
|
56MB |
(2) 4M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
|
64MB |
(2) 4M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
None |
|
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
None |
None |
|
64MB |
(2) 8M x 36 |
None |
None |
None |
|
72MB |
(2) 4M x 36 |
(2) 4M x 36 |
(2) 1M x 36 |
None |
|
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
None |
None |
|
80MB |
(2) 2M x 36 |
(2) 8M x 36 |
None |
None |
|
80MB |
(2) 4M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
|
80MB |
(2) 8M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
None |
|
88MB |
(2) 8M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
|
96MB |
(2) 4M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
None |
|
96MB |
(2) 4M x 36 |
(2) 8M x 36 |
None |
None |
|
96MB |
(2) 8M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
None |
|
112MB |
(2) 4M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
(2) 2M x 36 |
|
112MB |
(2) 8M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
|
128MB |
(2) 4M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
|
128MB |
(2) 8M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
None |
|
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
None |
None |
|
128MB |
(2) 16M x 36 |
None |
None |
None |
|
136MB |
(2) 16M x 36 |
(2) 1M x 36 |
None |
None |
|
144MB |
(2) 16M x 36 |
(2) 2M x 36 |
None |
None |
|
144MB |
(2) 16M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
None |
|
152MB |
(2) 16M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
|
160MB |
(2) 16M x 36 |
(2) 4M x 36 |
None |
None |
|
160MB |
(2) 8M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
|
160MB |
(2) 16M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
None |
|
176MB |
(2) 16M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
|
192MB |
(2) 8M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
None |
|
192MB |
(2) 16M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
None |
|
192MB |
(2) 16M x 36 |
(2) 8M x 36 |
None |
None |
|
200MB |
(2) 8M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
(2) 1M x 36 |
|
DRAM CONFIGURATION (CON'T) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
208MB |
(2) 8M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
(2) 2M x 36 |
|
224MB |
(2) 8M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
(2) 4M x 36 |
|
224MB |
(2) 16M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
|
256MB |
(2) 8M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
|
256MB |
(2) 16M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
None |
|
256MB |
(2) 16M x 36 |
(2) 16M x 36 |
None |
None |
|
264MB |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 1M x 36 |
None |
|
288MB |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 4M x 36 |
None |
|
320MB |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 8M x 36 |
None |
|
320MB |
(2) 16M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
|
384MB |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 16M x 36 |
None |
|
400MB |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 2M x 36 |
|
416MB |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 4M x 36 |
|
512MB |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 16M x 36 |
|
Note: Board accepts EDO memory. | ||||
|
CACHE CONFIGURATION |
|
Note: 256KB/512KB cache is located on the Pentium Pro CPU. |
|
CPU SPEED SELECTION | |||||
|
CPU speed |
Clock speed |
Multiplier |
J7 |
J8 |
J9 |
|
133MHz |
66MHz |
2x |
Open |
Closed |
Open |
|
150MHz |
60MHz |
2.5x |
Closed |
Open |
Closed |
|
166MHz |
66MHz |
2.5x |
Open |
Closed |
Open |
|
180MHz |
60MHz |
3x |
Closed |
Open |
Closed |
|
200MHz |
66MHz |
3x |
Open |
Closed |
Open |
|
CPU SPEED SELECTION | |||||
|
CPU speed |
Clock speed |
Multiplier |
J10 |
J17 |
J24 |
|
133MHz |
66MHz |
2x |
Closed |
1 & 2, 3 & 4, 5 & 6, 7 & 8 |
1 & 2 |
|
150MHz |
60MHz |
2.5x |
Open |
3 & 4, 5 & 6, 7 & 8 |
1 & 2 |
|
166MHz |
66MHz |
2.5x |
Closed |
3 & 4, 5 & 6, 7 & 8 |
1 & 2 |
|
180MHz |
60MHz |
3x |
Open |
1 & 2, 5 & 6, 7 & 8 |
1 & 2 |
|
200MHz |
66MHz |
3x |
Closed |
1 & 2, 5 & 6, 7 & 8 |
1 & 2 |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU VOLTAGE SELECTION | |||
|
Voltage |
J4 |
J5 | |
|
None |
Open |
Open | |
|
2.1v |
7 & 8 |
7 & 8 | |
|
2.2v |
5 & 6 |
5 & 6 | |
|
2.3v |
5 & 6, 7 & 8 |
5 & 6, 7 & 8 | |
|
2.4v |
3 & 4 |
3 & 4 | |
|
2.5v |
3 & 4, 7 & 8 |
3 & 4, 7 & 8 | |
|
2.6v |
3 & 4, 5 & 6 |
3 & 4, 5 & 6 | |
|
2.7v |
3 & 4, 5 & 6, 7 & 8 |
3 & 4, 5 & 6, 7 & 8 | |
|
2.8v |
1 & 2 |
1 & 2 | |
|
2.9v |
1 & 2, 7 & 8 |
1 & 2, 7 & 8 | |
|
3.0v |
1 & 2, 5 & 6 |
1 & 2, 5 & 6 | |
|
3.1v |
1 & 2, 5 & 6, 7 & 8 |
1 & 2, 5 & 6, 7 & 8 | |
|
3.2v |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 | |
|
3.3v |
1 & 2, 3 & 4, 7 & 8 |
1 & 2, 3 & 4, 7 & 8 | |
|
3.4v |
1 & 2, 3 & 4, 5 & 6 |
1 & 2, 3 & 4, 5 & 6 | |
|
3.5v |
1 & 2, 3 & 4, 5 & 6, 7 & 8 |
1 & 2, 3 & 4, 5 & 6, 7 & 8 | |
|
Note: Pins designated should be in the closed position. | |||
|
3.3V POWER SELECTION | ||
|
Setting |
J1 |
J6 |
|
From voltage regulator |
Open |
1 & 2, 3 & 4, 5 & 6 |
|
From power supply |
1 & 2, 3 & 4, 5 & 6 |
Open |
|
Note: Pins designated should be in the closed position. | ||