AMERICAN MEGATRENDS, INC.
APOLLO II
Processor |
Pentium |
Processor Speed |
75/90/100/120/133/150/166/180/200MHz |
Chip Set |
Unidentified |
Video Chip Set |
None |
Maximum Onboard Memory |
128MB (EDO supported) |
Maximum Video Memory |
None |
Cache |
256/512KB |
BIOS |
AMI |
Dimensions |
330mm x 218mm |
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), cache slot, remote power on connector |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Serial port 1 |
CN1 |
Chassis fan power |
J7 |
Serial port 2 |
CN2 |
Green PC connector |
J8 |
Parallel port |
CN3 |
Speaker |
J9 |
Floppy drive interface |
CN4 |
Power LED & keylock |
J10 |
IDE interface 1 |
CN5 |
Reset switch |
J11 |
IDE interface 2 |
CN6 |
IDE interface LED |
JP1 |
PS/2 mouse interface |
CN7 |
32-bit PCI slots |
PC1 - PC4 |
Remote power on connector |
J1 |
Cache slot |
SL1 |
External battery |
J5 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
|
Factory configured - do not alter |
J2 |
Unidentified |
|
Factory configured - do not alter |
J3 |
Unidentified |
|
Factory configured - do not alter |
J4 |
Unidentified |
|
CMOS memory normal operation |
JCP |
Open |
CMOS memory clear |
JCP |
Closed |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
8MB |
(2) 1M x 36 |
None |
16MB |
(2) 2M x 36 |
None |
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
32MB |
(2) 4M x 36 |
None |
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
48MB |
(2) 4M x 36 |
(2) 2M x 36 |
64MB |
(2) 8M x 36 |
None |
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
Note: Board accepts EDO memory. |
CACHE CONFIGURATION | |||
Size |
Bank 0 |
SL1 |
TAG |
256KB (A) |
(8) 32K x 8 |
Not installed |
(1) 8K/32K x 8 |
256KB (B) |
None |
256KB module installed |
None |
512KB (A) |
(8) 64K x 8 |
Not installed |
(1) 32K x 8 |
512KB (B) |
None |
512KB module installed |
None |
CACHE JUMPER CONFIGURATION | |
Size |
JS1 |
256KB (A) |
Pins 1 & 2 closed |
512KB (A) |
Pins 2 & 3 closed |
CACHE VOLTAGE CONFIGURATION | |||||
Voltage |
JPW1 |
JPW2 |
JPW3 |
JPW4 | |
Mixed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
3.3v |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
CPU SPEED SELECTION | |||||||
CPU speed |
Clock speed |
Multiplier |
J6 |
JC1 |
JC2 |
JCK1 |
JCK2 |
75MHz |
50MHz |
1.5x |
1 & 2 |
Open |
Open |
Closed |
Closed |
90MHz |
60MHz |
1.5x |
2 & 3 |
Open |
Open |
Closed |
Open |
100MHz |
66MHz |
1.5x |
2 & 3 |
Open |
Open |
Open |
Closed |
120MHz |
60MHz |
2x |
2 & 3 |
Closed |
Open |
Closed |
Open |
133MHz |
66MHz |
2x |
2 & 3 |
Closed |
Open |
Open |
Closed |
150MHz |
60MHz |
2.5x |
2 & 3 |
Closed |
Closed |
Closed |
Open |
166MHz |
66MHz |
2.5x |
2 & 3 |
Closed |
Closed |
Open |
Closed |
180MHz |
60MHz |
3x |
2 & 3 |
Open |
Closed |
Closed |
Open |
200MHz |
66MHz |
3x |
2 & 3 |
Open |
Closed |
Open |
Closed |
Note: Pins designated should be in the closed position. |
CPU VOLTAGE SELECTION | |
Voltage |
JVR |
3.38v (STD/VR) |
Pins 2 & 3 closed |
3.5v (VRE) |
Pins 1 & 2 closed |