CSS LABORATORIES, INC.
MB-P202
Device Type |
Mainboard |
Processor |
Pentium II |
Processor Speed |
266/300/333MHz |
Chip Set |
Intel 440FX |
Maximum Onboard Memory |
1GB (EDO & SDRAM supported) |
Cache |
256/512KB (located on Pentium II CPU) |
BIOS |
Unidentified |
Dimensions |
355mm x 304mm |
I/O Options |
32-bit PCI slots (5), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connectors (2) |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
USB connector 1 |
J1 |
5v auxiliary power |
J32 |
USB connector 2 |
J2 |
Floppy drive interface |
J33 |
PS/2 mouse interface |
J3 |
IDE interface LED |
J34 |
Serial port 1 |
J4 |
Front panel connector |
J35 |
Serial port 2 |
J5 |
Reset switch |
J36/pins 1 & 2 |
5v power |
J6 |
Turbo LED |
J36/pins 3 & 4 |
Parallel port |
J12 |
Power LED & keylock |
J37 |
3.3v power |
J23 |
Chassis fan power |
J38 |
IDE interface 1 |
J24 |
Chassis fan power |
J39 |
IDE interface 2 |
J25 |
IR connector |
JP8 |
Speaker |
J26 |
IDE interface LED |
JP20 |
Chassis fan power |
J27 |
32-bit PCI slots |
PC1 PC5 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
|
Factory configured - do not alter |
J28 |
Unidentified |
|
Factory configured - do not alter |
J29 |
Unidentified |
|
EXTSMI select normal |
JP2 |
Open |
EXTSMI select forced sleep |
JP2 |
Closed | |
|
Factory configured - do not alter |
JP4 |
Unidentified |
BIOS type select default address |
JP5 |
Closed | |
BIOS type select test address |
JP5 |
Open | |
|
BIOS SMI select BIOS controlled |
JP9 |
Pins 2 & 3 closed |
BIOS SMI select chipset controlled |
JP9 |
Pins 1 & 2 closed | |
|
Factory configured - do not alter |
JP12 |
Unidentified |
|
ISA bus speed select /4 |
JP13 |
Pins 2 & 3 closed |
ISA bus speed select /3 |
JP13 |
Pins 1 & 2 closed | |
|
Factory configured - do not alter |
JP14 |
Unidentified |
|
Factory configured - do not alter |
JP17 |
Unidentified |
DIMM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
32MB |
(1) 4M x 64 |
None |
None |
None |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
None |
None |
32MB |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
40MB |
(1) 4M x 64 |
(1) 1M x 64 |
None |
None |
48MB |
(1) 4M x 64 |
(1) 2M x 64 |
None |
None |
48MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
None |
64MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
64MB |
(1) 8M x 64 |
None |
None |
None |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
None |
None |
72MB |
(1) 8M x 64 |
(1) 1M x 64 |
None |
None |
80MB |
(1) 8M x 64 |
(1) 2M x 64 |
None |
None |
96MB |
(1) 8M x 64 |
(1) 4M x 64 |
None |
None |
96MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
None |
128MB |
(1) 16M x 64 |
None |
None |
None |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
None |
None |
128MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
136MB |
(1) 16M x 64 |
(1) 1M x 64 |
None |
None |
144MB |
(1) 16M x 64 |
(1) 2M x 64 |
None |
None |
176MB |
(1) 16M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
192MB |
(1) 16M x 64 |
(1) 8M x 64 |
None |
None |
192MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
None |
256MB |
(1) 32M x 64 |
None |
None |
None |
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
None |
None |
256MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
272MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
280MB |
(1) 32M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
288MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
320MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
384MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
None |
448MB |
(1) 32M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
512MB |
(1) 32M x 64 |
(1) 32M x 64 |
None |
None |
512MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
640MB |
(1) 32M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
768MB |
(1) 32M x 64 |
(1) 32M x 64 |
(1) 32M x 64 |
None |
1024MB |
(1) 32M x 64 |
(1) 32M x 64 |
(1) 32M x 64 |
(1) 32M x 64 |
CACHE CONFIGURATION |
Note: 256KB/512KB cache is located on the Pentium II CPU. |
CPU SPEED SELECTION | ||||||
CPU speed |
Clock speed |
Multiplier |
JP1 |
JP3 |
JP10 |
JP11 |
233MHz |
66MHz |
3.5x |
Closed |
Open |
Closed |
Open |
266MHz |
66MHz |
4x |
Closed |
Open |
Closed |
Open |
300MHz |
66MHz |
4.5x |
Closed |
Open |
Closed |
Open |
CPU SPEED SELECTION (CONT) | ||||||
CPU speed |
Clock speed |
Multiplier |
JP15 |
JP16 |
JP18 |
JP19 |
233MHz |
66MHz |
3.5x |
Open |
Open |
Closed |
Closed |
266MHz |
66MHz |
4x |
Closed |
Closed |
Open |
Closed |
300MHz |
66MHz |
4.5x |
Open |
Closed |
Open |
Closed |
CPU VOLTAGE SELECTION | ||
Voltage |
JP30 | |
2.5v |
Closed | |
3v |
Open |
FLASH BIOS SELECTION | |||
Setting |
JP6 |
JP7 | |
EPROM |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
1MB flash |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
2MB flash |
Pins 2 & 3 closed |
Pins 2 & 3 closed |