AMERICAN MEGATRENDS, INC.
ATLANTIS PENTIUM II
Device Type |
Mainboard |
Processor |
Pentium II |
Processor Speed |
233/266/300/333MHz |
Chip Set |
Intel |
Video Chip Set |
None |
Maximum Onboard Memory |
384MB (EDO & SDRAM supported) |
Maximum Video Memory |
None |
Cache |
256/512KB (located on Pentium II CPU) |
BIOS |
AMI |
Dimensions |
305mm x 244mm |
I/O Options |
32-bit PCI slots (5), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, AGP slot |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
AGP slot |
AGP |
CPU fan power |
C4 |
ATX power connector |
ATX |
Parallel port |
CN1 |
Power LED & keylock |
C1/pins 1 - 5 |
Serial port |
CN2 |
Turbo switch |
C1/pins 6 & 7 |
Serial port |
CN3 |
Green PC connector |
C1/pins 8 & 9 |
PS/2 mouse port |
CN4 |
Green PC LED |
C1/pins 10 & 11 |
IDE interface 2 |
CN5 |
Speaker |
C1/pins 12 - 15 |
IDE interface 1 |
CN6 |
IDE interface LED |
C1/pins 16 & 17 |
Floppy drive interface |
CN7 |
Soft off power supply |
C1/pins 18 & 19 |
IR connector |
IR1 |
Reset switch |
C1/pins 20 & 21 |
32-bit PCI slots |
PC1 - PC5 |
Chassis fan power |
C2 |
USB connector 1 |
USB1 |
Chassis door connector |
C3 |
USB connector 2 |
USB2 |
Note: The location of the USB connectors is unidentified. |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
CMOS memory normal operation |
CPW |
Open |
CMOS memory clear |
CPW |
Closed |
DIMM CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
8MB |
(1) 1M x 64 |
None |
None |
16MB |
(1) 2M x 64 |
None |
None |
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
None |
24MB |
(1) 2M x 64 |
(1) 1M x 64 |
None |
24MB |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
32MB |
(1) 4M x 64 |
None |
None |
32MB |
(1) 2M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
None |
40MB |
(1) 4M x 64 |
(1) 1M x 64 |
None |
40MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 1M x 64 |
48MB |
(1) 4M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
48MB |
(1) 4M x 64 |
(1) 2M x 64 |
None |
48MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
56MB |
(1) 4M x 64 |
(1) 2M x 64 |
(1) 1M x 64 |
64MB |
(1) 8M x 64 |
None |
None |
64MB |
(1) 4M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
DIMM CONFIGURATION (CON'T) | |||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
None |
72MB |
(1) 8M x 64 |
(1) 1M x 64 |
None |
72MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 1M x 64 |
80MB |
(1) 8M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
80MB |
(1) 8M x 64 |
(1) 2M x 64 |
None |
80MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 2M x 64 |
88MB |
(1) 8M x 64 |
(1) 2M x 64 |
(1) 1M x 64 |
96MB |
(1) 8M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
96MB |
(1) 8M x 64 |
(1) 4M x 64 |
None |
96MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
104MB |
(1) 8M x 64 |
(1) 4M x 64 |
(1) 1M x 64 |
112MB |
(1) 8M x 64 |
(1) 4M x 64 |
(1) 2M x 64 |
128MB |
(1) 16M x 64 |
None |
None |
128MB |
(1) 8M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
None |
136MB |
(1) 16M x 64 |
(1) 1M x 64 |
None |
136MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 1M x 64 |
144MB |
(1) 16M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
144MB |
(1) 16M x 64 |
(1) 2M x 64 |
None |
144MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 2M x 64 |
152MB |
(1) 16M x 64 |
(1) 2M x 64 |
(1) 1M x 64 |
160MB |
(1) 16M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
160MB |
(1) 16M x 64 |
(1) 4M x 64 |
None |
160MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 4M x 64 |
168MB |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 1M x 64 |
176MB |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 2M x 64 |
192MB |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
192MB |
(1) 16M x 64 |
(1) 8M x 64 |
None |
192MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
200MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 1M x 64 |
208MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 2M x 64 |
224MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 4M x 64 |
256MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
384MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
Note: Board accepts EDO & SDRAM memory. |
CACHE CONFIGURATION |
Note: 256KB/512KB cache is located on the Pentium II CPU. |
CPU SPEED SELECTION | ||||||
CPU speed |
Clock speed |
Multiplier |
FREQ1 |
FREQ2 |
FREQ3 |
FREQ4 |
233MHz |
66MHz |
3.5x |
Open |
Open |
Closed |
Closed |
266MHz |
66MHz |
4x |
Closed |
Closed |
Open |
Closed |
300MHz |
66MHz |
4.5x |
Open |
Closed |
Open |
Closed |
333MHz |
66MHz |
5x |
Closed |
Open |
Open |
Closed |
FLASH BIOS SELECTION | ||
Type |
EP1 |
EP2 |
MXIC MX28F2000P |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
ATMEL AT29C020 |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
SST 29EE010 |
Pins 2 & 3 closed |
Open |
SST 29EE020 |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Intel 28F001 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
AMD 29F002T |
Pins 2 & 3 closed |
Pins 2 & 3 closed |