PROCOMP INFORMATICS, LTD.
B681
|
Device Type |
Mainboard |
|
Processor |
Pentium II |
|
Processor Speed |
233/266/300/333MHz |
|
Chip Set |
Intel 440EX |
|
Maximum Onboard Memory |
256MB (SDRAM supported) |
|
Cache |
256/512KB (located on Pentium II CPU) |
|
BIOS |
Award |
|
Dimensions |
250mm x 220mm |
|
I/O Options |
32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector, ATX power connector, AGP slot |
|
CONNECTIONS |
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|
Purpose |
Location |
Purpose |
Location |
|
AGP slot |
AGP |
PS/2 mouse interface |
J2 |
|
ATX power connector |
ATX |
CPU fan power |
JP6 |
|
Serial port 2 |
CN1 |
Green PC connector |
JP9/pins 1 & 3 |
|
Serial port 1 |
CN2 |
Speaker |
JP9/pins 2/4/6/8 |
|
Parallel port |
CN3 |
Green PC LED |
JP9/pins 7 & 9 |
|
USB connector |
CN4 |
Reset switch |
JP9/pins 12 & 14 |
|
Floppy drive interface |
CN5 |
Soft off power supply |
JP9/pins 13 & 15 |
|
IDE interface 2 |
CN6 |
Power LED & keylock |
JP9/pins 18/20/22/24/26 |
|
IDE interface 1 |
CN7 |
IDE interface LED |
JP9/pins 23 & 25 |
|
IR connector |
IR1 |
32-bit PCI slots |
PC1 - PC3 |
|
Note: The location of IR1 is unidentified. |
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|
USER CONFIGURABLE SETTINGS |
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|
Function |
Label |
Position |
|
|
» |
CMOS memory normal operation |
JP7 |
Pins 1 & 2 closed |
|
|
CMOS memory clear |
JP7 |
Pins 2 & 3 closed |
|
SIMM CONFIGURATION |
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|
Size |
Bank 0 |
Bank 1 |
|
8MB |
(2) 1M x 36 |
None |
|
16MB |
(2) 2M x 36 |
None |
|
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
|
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 |
|
128MB |
(2) 16M x 36 |
None |
|
136MB |
(2) 16M x 36 |
(2) 1M x 36 |
|
144MB |
(2) 16M x 36 |
(2) 2M x 36 |
|
160MB |
(2) 16M x 36 |
(2) 4M x 36 |
|
192MB |
(2) 16M x 36 |
(2) 8M x 36 |
|
256MB |
(2) 16M x 36 |
(2) 16M x 36 |
|
DIMM CONFIGURATION |
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|
Size |
Bank 2 |
Bank 3 |
|
8MB |
(1) 1M x 64 |
None |
|
16MB |
(1) 2M x 64 |
None |
|
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
|
24MB |
(1) 2M x 64 |
(1) 1M x 64 |
|
32MB |
(1) 4M x 64 |
None |
|
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
|
40MB |
(1) 4M x 64 |
(1) 1M x 64 |
|
48MB |
(1) 4M x 64 |
(1) 2M x 64 |
|
64MB |
(1) 8M x 64 |
None |
|
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
|
72MB |
(1) 8M x 64 |
(1) 1M x 64 |
|
80MB |
(1) 8M x 64 |
(1) 2M x 64 |
|
96MB |
(1) 8M x 64 |
(1) 4M x 64 |
|
128MB |
(1) 16M x 64 |
None |
|
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
|
136MB |
(1) 16M x 64 |
(1) 1M x 64 |
|
144MB |
(1) 16M x 64 |
(1) 2M x 64 |
|
160MB |
(1) 16M x 64 |
(1) 4M x 64 |
|
192MB |
(1) 16M x 64 |
(1) 8M x 64 |
|
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
|
Note: Board accepts SDRAM memory. |
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|
CACHE CONFIGURATION |
|
Note: 256KB/512KB cache is located on the Pentium II CPU. |
|
CPU SPEED SELECTION |
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|
CPU speed |
Clock speed |
Multiplier |
JP2 |
JP3 |
JP4 |
JP5 |
|
233MHz |
66MHz |
3.5x |
Closed |
Open |
Open |
Closed |
|
266MHz |
66MHz |
4x |
Open |
Closed |
Closed |
Closed |
|
300MHz |
66MHz |
4.5x |
Open |
Closed |
Open |
Closed |
|
333MHz |
66MHz |
5x |
Open |
Open |
Closed |
Closed |