ELITEGROUP COMPUTER SYSTEMS, INC.
SI54P AIO
Processor |
Pentium |
Processor Speed |
75/90/100MHz |
Chip Set |
SIS |
Max. Onboard DRAM |
128MB |
Cache |
256/512/1024KB |
BIOS |
Award |
Dimensions |
330mm x 218mm |
I/O Options |
32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2) |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
3.3v connector |
J1 |
Turbo LED |
J13 pins 2 - 3 |
Floppy drive interface |
J5 |
Green PC connector |
J13 pins 4 - 5 |
Serial port 1 |
J6 |
Turbo switch |
J13 pins 6 - 7 |
Serial port 2 |
J7 |
Reset switch |
J13 pins 9 - 10 |
Parallel port |
J8 |
Power LED & keylock |
J13 pins 11 - 15 |
IDE interface 1 |
J9 |
Speaker |
J13 pins 17 - 20 |
IDE interface 2 |
J10 |
32-bit PCI slots |
PC1 - PC4 |
IDE interface LED |
J12 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
On board I/O enabled |
JP3 |
pins 1 & 2 closed |
On board I/O disabled |
JP3 |
pins 2 & 3 closed | |
» |
PCI IDE interface enabled |
JP4 |
Open |
PCI IDE interface disabled |
JP4 |
Closed | |
» |
DRAM parity check enabled |
JP9 |
Closed |
DRAM parity check disabled |
JP9 |
Open | |
» |
Factory configured - do not alter |
JP15 |
N/A |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
2MB |
(2) 256K x 36 |
NONE |
4MB |
(2) 256K x 36 |
(2) 256K x 36 |
4MB |
(2) 512K x 36 |
NONE |
8MB |
(2) 512K x 36 |
(2) 512K x 36 |
8MB |
(2) 1M x 36 |
NONE |
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
16MB |
(2) 2M x 36 |
NONE |
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
36MB |
(2) 512K x 36 |
(2) 4M x 36 |
36MB |
(2) 4M x 36 |
(2) 512K x 36 |
48MB |
(2) 2M x 36 |
(2) 4M x 36 |
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
64MB |
(2) 8M x 36 |
NONE |
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
DRAM JUMPER CONFIGURATION | |
Size |
JP5 |
Single sided only |
pins 2 & 3 closed |
Single and double sided |
pins 1 & 2, 3 & 4 closed |
CACHE CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
TAG |
Dirty (U28) |
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
(1) 32K x 8 |
512KB |
(4) 64K x 8 |
(4) 64K x 8 |
(1) 32K x 8 |
(1) 32K x 8 |
1MB |
(4) 128K x 8 |
(4) 128K x 8 |
(1) 32K x 8 |
(1) 32K x 8 |
CACHE JUMPER CONFIGURATION | ||
Size |
JP10 |
JP11 |
256KB |
Open |
Open |
512KB |
Open |
Closed |
1MB |
Closed |
Closed |
CPU SPEED CONFIGURATION | |
Speed |
JP7 |
75MHz |
pins 2 & 3, 5 & 6, 7 & 8 closed |
90MHz |
pins 2 & 3, 4 & 5, 8 & 9 closed |
100MHz |
pins 1 & 2, 5 & 6, 7 & 8 closed |
CPU SIGNAL CONFIGURATION | ||
Type |
JP12 |
JP14 |
Write back cache |
pins 1 & 2 closed |
n/a |
Write through cache |
pins 2 & 3 closed |
n/a |
Always invalidated |
n/a |
pins 1 & 2 closed |
Write to invalidated |
n/a |
pins 2 & 3 closed |
ECP MODE CONFIGURATION | ||
Setting |
JP1 |
JP2 |
DRQ1 - DACK1 |
pins 1 & 2 closed |
pins 2 & 3 closed |
DRQ3 - DACK3 |
pins 2 & 3 closed |
pins 1 & 2 closed |
BIOS CONFIGURATION | |
Setting |
JP8 |
Flash ROM +5v |
pins 1 & 2 closed |
Flash ROM +12v |
pins 2 & 3 closed |
EPROM |
Open |