BCM ADVANCED RESEARCH, INC.
SQ588
|
Processor |
Pentium |
|
Processor Speed |
75/90/100MHz |
|
Chip Set |
SIS |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
128MB (EDO supported) |
|
Maximum Video Memory |
None |
|
Cache |
256/512/1024KB |
|
BIOS |
AMI/Phoenix |
|
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) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
PS/2 mouse interface |
J1 |
Standby connector |
J18 |
|
Green PC connector |
J5 |
Turbo LED |
J20 |
|
Serial port 2 |
J6 |
IDE interface LED |
J21 |
|
Floppy drive interface |
J7 |
Power LED & keylock |
J22 |
|
IDE interface 1 |
J8 |
Reset switch |
J23 |
|
Serial port 1 |
J9 |
Speaker |
J24 |
|
Parallel port |
J10 |
32-bit PCI slots |
PC1 PC4 |
|
IDE interface 2 |
J11 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Flash BIOS normal operation |
J12 |
Open |
|
Flash BIOS programming mode |
J12 |
Closed | |
|
|
CMOS memory normal operation |
J27 |
Open |
|
CMOS memory clear |
J27 |
Closed | |
|
|
Factory configured - do not alter |
J28 |
Open |
|
|
Factory configured - do not alter |
J30 |
Open |
|
|
Factory configured - do not alter |
JP1 |
Unidentified |
|
IDE interface enabled |
JP11 |
Open | |
|
IDE interface disabled |
JP11 |
Closed | |
|
SIMM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
2MB |
(2) 256K x 36 |
None |
|
4MB |
(2) 512K x 36 |
None |
|
4MB |
(2) 256K x 36 |
(2) 256K x 36 |
|
8MB |
(2) 1M x 36 |
None |
|
8MB |
(2) 512K x 36 |
(2) 512K x 36 |
|
16MB |
(2) 2M x 36 |
None |
|
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
|
20MB |
(2) 512K x 36 |
(2) 2M x 36 |
|
32MB |
(2) 4M x 36 |
None |
|
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
|
36MB |
(2) 512K x 36 |
(2) 4M x 36 |
|
40MB |
(2) 1M x 36 |
(2) 4M x 36 |
|
48MB |
(2) 4M x 36 |
(2) 2M x 36 |
|
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
|
64MB |
(2) 8M x 36 |
None |
|
80MB |
(2) 2M x 36 |
(2) 8M x 36 |
|
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
|
Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. | ||
|
SIMM JUMPER CONFIGURATION | |
|
Size |
J26 |
|
Single sided |
Pins 1 & 2 closed |
|
Double sided |
Pins 2 & 3 closed |
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
TAG |
|
256KB |
(8) 32K x 8 |
(1) 32K x 8 |
|
512KB |
(8) 64K x 8 |
(1) 32K x 8 |
|
1MB |
(8) 128K x 8 |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | ||
|
Size |
J16 |
J17 |
|
256KB |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
512KB |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
1MB |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
CPU SPEED SELECTION | ||||||
|
CPU speed |
Clock speed |
Multiplier |
J13 |
J14 |
J15 |
J31 |
|
75MHz |
50MHz |
1.5x |
Open |
Open |
Closed |
1 & 2 |
|
90MHz |
60MHz |
1.5x |
Closed |
Open |
Open |
1 & 2 |
|
100MHz |
66MHz |
1.5x |
Open |
Closed |
Open |
2 & 3 |
|
Note: Pins designated should be in the closed position. | ||||||