ELITEGROUP COMPUTER SYSTEMS, INC.
SA486P AIO-U (STD)
|
Processor |
80486SX/80487SX/80486DX/80486DX2/80486DX4/Pentium Overdrive |
|
Processor Speed |
25/33/50(internal)/66(internal)MHz |
|
Chip Set |
Intel |
|
Max. Onboard DRAM |
128MB |
|
Cache |
128/256/512KB |
|
BIOS |
AMI/Phoenix |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit PCI bus slots (3), floppy drive interface, green PC connector, IDE interface, SCSI interface, parallel port, serial ports (2) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Serial port 2 |
J1 |
Reset switch |
J9 |
|
Serial port 1 |
J2 |
Speaker |
J10 |
|
Parallel port |
J4 |
Power LED & keylock |
J11 |
|
SCSI interface |
J5 |
IDE interface LED |
JP16 |
|
IDE interface |
J6 |
SCSI interface LED |
JP44 |
|
Floppy drive interface |
J7 |
32-bit PCI bus slots |
PC1 - PC3 |
|
Turbo LED |
J8 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
BIOS type select EPROM |
JP2 |
pins 2 & 3 closed |
|
BIOS type select flash |
JP2 |
pins 1 & 2 closed | |
|
|
Factory configured - do not alter |
JP11 |
Open |
|
|
Cache installed |
JP31 |
pins 1 & 2 closed |
|
Cache not installed |
JP31 |
pins 2 & 3 closed | |
|
|
Cache wait state select 0 wait states |
JP32 |
pins 1 & 2 closed |
|
Cache wait state select 1 wait state |
JP32 |
pins 2 & 3 closed | |
|
|
80486DX4 speed select 3x |
JP42 |
Open |
|
80486DX4 speed select 2x |
JP42 |
pins 2 & 3 closed | |
|
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 |
|
6MB |
(2) 256K x 36 |
(2) 512K x 36 |
|
6MB |
(2) 512K x 36 |
(2) 256K x 36 |
|
8MB |
(2) 512K x 36 |
(2) 512K x 36 |
|
8MB |
(2) 1M x 36 |
NONE |
|
10MB |
(2) 256K x 36 |
(2) 1M x 36 |
|
10MB |
(2) 1M x 36 |
(2) 256K x 36 |
|
12MB |
(2) 512K x 36 |
(2) 1M x 36 |
|
12MB |
(2) 1M x 36 |
(2) 512K x 36 |
|
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
|
16MB |
(2) 2M x 36 |
NONE |
|
18MB |
(2) 256K x 36 |
(2) 2M x 36 |
|
18MB |
(2) 2M x 36 |
(2) 256K x 36 |
|
20MB |
(2) 512K x 36 |
(2) 2M x 36 |
|
20MB |
(2) 2M x 36 |
(2) 512K x 36 |
|
24MB |
(2) 1M x 36 |
(2) 2M x 36 |
|
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
|
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
|
32MB |
(2) 4M x 36 |
NONE |
|
34MB |
(2) 256K x 36 |
(2) 4M x 36 |
|
34MB |
(2) 4M x 36 |
(2) 256K x 36 |
|
36MB |
(2) 512K x 36 |
(2) 4M x 36 |
|
36MB |
(2) 4M x 36 |
(2) 512K x 36 |
|
40MB |
(2) 1M x 36 |
(2) 4M x 36 |
|
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
|
48MB |
(2) 2M 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 |
|
66MB |
(2) 256K x 36 |
(2) 8M x 36 |
|
DRAM CONFIGURATION (CONT) | ||
|
Size |
Bank 0 |
Bank 1 |
|
66MB |
(2) 8M x 36 |
(2) 256K x 36 |
|
68MB |
(2) 512K x 36 |
(2) 8M x 36 |
|
68MB |
(2) 8M x 36 |
(2) 512K x 36 |
|
72MB |
(2) 1M x 36 |
(2) 8M x 36 |
|
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
|
80MB |
(2) 2M x 36 |
(2) 8M x 36 |
|
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
|
96MB |
(2) 4M x 36 |
(2) 8M x 36 |
|
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
|
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 8 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
|
512KB |
(4) 128K x 8 |
NONE |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | |||
|
Size |
JP25 |
JP28 |
JP30 |
|
128KB |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
256KB |
pins 1 & 2, 3 & 4 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
512KB |
pins 1 & 2, 3 & 4, 5 & 6 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
CPU TYPE CONFIGURATION | ||
|
Type |
JP38 |
JP39 |
|
SL80486SX |
pins 2 & 3 closed |
Closed |
|
80486SX |
pins 2 & 3 closed |
Open |
|
SL80487SX |
pins 1 & 2, 3 & 4 closed |
Closed |
|
80487SX |
pins 1 & 2, 3 & 4 closed |
Open |
|
SL80486DX |
pins 1 & 2, 3 & 4 closed |
Closed |
|
80486DX |
pins 1 & 2, 3 & 4 closed |
Open |
|
SL80486DX2 |
pins 1 & 2, 3 & 4 closed |
Closed |
|
80486DX2 |
pins 1 & 2, 3 & 4 closed |
Open |
|
80486DX4 |
pins 1 & 2, 3 & 4 closed |
Closed |
|
SL Pentium Overdrive |
pins 1 & 2, 3 & 4 closed |
Closed |
|
Pentium Overdrive |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
CPU SPEED CONFIGURATION | ||
|
Speed |
JP20 |
JP34 |
|
25MHz |
Closed |
pins 2 & 3 closed |
|
33MHz |
Open |
pins 1 & 2 closed |
|
50iMHz |
Closed |
pins 2 & 3 closed |
|
66iMHz |
Open |
pins 1 & 2 closed |
|
CPU VOLTAGE CONFIGURATION | |||
|
Voltage |
JP35 |
JP36 | |
|
3.3v |
pins 2 & 3 closed |
pins 2 & 3 closed | |
|
5.0v |
pins 1 & 2 closed |
pins 1 & 2 closed | |
|
GREEN PC INTERRUPT CONFIGURATION | ||
|
IRQ |
JP1 | |
|
IRQ5 |
pins 1 & 2 closed | |
|
IRQ9 |
pins 3 & 4 closed | |
|
IRQ14 |
pins 5 & 6 closed | |
|
GREEN PC INTERRUPT CONFIGURATION | ||
|
IRQ |
JP6 | |
|
IRQ7 |
pins 1 & 2 closed | |
|
IRQ10 |
pins 3 & 4 closed | |
|
IRQ11 |
pins 5 & 6 closed | |
|
PARALLEL PORT INTERRUPT/DMA REQUEST CONFIGURATION | ||||
|
Setting |
JP5 |
JP8 |
JP10 | |
|
DRQ1 |
pins 1 & 2 closed |
Open |
Open | |
|
DRQ3 |
pins 2 & 3 closed |
Open |
Open | |
|
DACK1 |
Open |
pins 1 & 2 closed |
Open | |
|
DACK3 |
Open |
pins 2 & 3 closed |
Open | |
|
IRQ5 |
Open |
Open |
pins 1 & 2 closed | |
|
IRQ7 |
Open |
Open |
pins 2 & 3 closed | |
|
PCI INTERRUPT CONFIGURATION (INT A) | ||||
|
IRQ |
JP4 |
JP7 |
JP9 | |
|
IRQ9 |
pins 1 & 2 closed |
Open |
Open | |
|
IRQ10 |
Open |
Open |
pins 1 & 2 closed | |
|
IRQ11 |
Open |
pins 1 & 2 closed |
Open | |
|
PCI INTERRUPT CONFIGURATION (INT B) | ||
|
IRQ |
JP43 | |
|
IRQ7 |
pins 1 & 2 closed | |
|
IRQ9 |
pins 2 & 3 closed | |
|
PCI INTERRUPT CONFIGURATION (INT C) | ||||
|
IRQ |
JP4 |
JP7 |
JP9 | |
|
IRQ9 |
pins 2 & 3 closed |
Open |
Open | |
|
IRQ10 |
Open |
Open |
pins 2 & 3 closed | |
|
IRQ11 |
Open |
pins 2 & 3 closed |
Open | |