==View or Print jumper settings using Fixedsys or New Courier fonts==
SA486P AIO PCI Motherboard
- BIOS ID string ??????????????? Please send yours in
- 4-72 pin SIMM slots (1-128meg FPM DRAM)
- 3-32bit PCI slots
- 4-16bit ISA slots
- 128/256KB CACHE support in 8-28pin sockets + 1 TAG RAM socket
- Phoenix Auto-Detect
- Intel chipset
- CPU socket which supports these processors:
INTEL 80486SX/80487SX/80486DX/80486DX2/Pentium Overdrive
- Supports speeds of 25/33/40/50/66 MHz.
- SCSI drive interface
- PCI Bus master IDE interface for upto 4 IDE devices.
- Multi-I/O chip supports 2 - 16550 Fast UART serial ports
1 - parallel port with EPP + ECP, 1 - floppy disk interface.
- Manufactured by: ELITEGROUP COMPUTER SYSTEMS, INC.
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CONNECTIONS
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Purpose Location Purpose Location
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Reset switch J1 Parallel port J8
Speaker J2 Serial port 2 J10
Power LED + keylock J3 Serial port 1 J11
SCSI drive interface J4 32-bit PCI Local bus slot S1
IDE HDD interface J5 32-bit PCI Local bus slot S2
Floppy drive interface J6 32-bit PCI Local bus slot S3
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USER CONFIGURABLE SETTINGS
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Function Jumper Position
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*Parallel port IRQ7 JP13 pins 2 + 3 closed
Parallel port IRQ5 JP13 pins 1 + 2 closed
*Flash BIOS write protect enabled JP19 pins 1 + 2 closed
Flash BIOS write protect disabled JP19 pins 2 + 3 closed
*Factory configured - do not alter JP26 N/A
*ODP586SX write back mode enabled JP27 Closed
ODP586SX write back mode disabled JP27 Open
*Factory configured - do not alter JP28 pins 2 + 3 closed
*Factory configured - do not alter JP29 Closed
*On board SCSI termination enabled JP34 Closed
On board SCSI termination disabled JP34 Open
*Factory configured - do not alter JP42 Closed
*Factory configured - do not alter JP43 N/A
*Factory configured - do not alter JP44 N/A
*Factory configured - do not alter JP45 N/A
*Factory configured - do not alter JP46 N/A
*Factory configured - do not alter JP47 N/A
*Factory configured - do not alter JP48 pins 2 + 3 closed
* denotes default - please send in the N/A data thanks
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CACHE CONFIGURATION
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Size Max Cachable Bank 0 Bank 1 TAG
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128KB 16MB (4) 32K x 8 NONE (1) 16K x 4
256KB 32MB (4) 32K x 8 (4) 32K x 8 (1) 16K x 4
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CACHE JUMPER CONFIGURATION
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Size JP4 JP5 JP6 JP7 JP9 JP10 JP21 JP22
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128KB 2 + 3 1 + 2 1 + 2 2 + 3 2 + 3 2 + 3 Open Open
256KB 1 + 2 2 + 3 1 + 2 2 + 3 2 + 3 2 + 3 Closed Closed
Note: Pins designated should be in the closed position.
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CPU TYPE CONFIGURATION
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CPU Socket JP23 JP24 JP25 JP51
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80486SX PGA 2 + 3 Closed 2 + 3 Closed
80486SX PQFP N/A Open 2 + 3 Closed
80487SX PGA 1 + 2 Closed 1 + 2,3 + 4 Closed
80486DX PGA 3 + 4 Closed 1 + 2,3 + 4 Closed
80486DX2 PGA 3 + 4 Closed 1 + 2,3 + 4 Closed
Pentium OD PGA 1 + 2 Closed 1 + 2,3 + 4 Open
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CPU SPEED CONFIGURATION
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Speed JP1 JP2 JP3 JP17 JP18
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25MHz Closed Open Closed 2 + 3 2 + 3
33MHz Open Open Closed 2 + 3 1 + 2
50i MHz Closed Open Closed 2 + 3 2 + 3
66i MHz Open Open Closed 2 + 3 1 + 2
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PCI BUS INTERRUPT SELECT
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Setting JP14 JP15 JP16
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* IRQ 15 1 + 2 1 + 2 1 + 2
IRQ 10 1 + 2 1 + 2 1 + 2
IRQ 11 1 + 2 1 + 2 1 + 2
None 1 + 2 1 + 2 1 + 2
Note: IRQ14 is hardwired for IDE interface. If using an interrupt that
cannot be shared with other devices, JP14, JP3 closed.
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EPP/EPC CONFIGURATION
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Type JP11 JP12
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DRQ1/DACK1 pins 1 + 2 closed pins 1 + 2 closed
DRQ3/DACK3 pins 2 + 3 closed pins 2 + 3 closed
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DRAM CONFIGURATION
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Size Bank 0 Bank 1 Bank 2 Bank 3
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2MB (1) 256K x 36 (1) 256K x 36 NONE NONE
4MB (1) 256K x 36 (1) 256K x 36(1) 256K x 36 (1) 256K x 36
6MB (1) 512K x 36 (1) 512K x 36 NONE NONE
4MB (1) 256K x 36 (1) 256K x 36 (1) 512K x 36 (1) 512K x 36
6MB (1) 512K x 36 (1) 512K x 36(1) 256K x 36 (1) 256K x 36
8MB (1) 512K x 36 (1) 512K x 36(1) 512K x 36 (1) 512K x 36
8MB (1) 1M x 36 (1) 1M x 36 NONE NONE
10MB (1) 256K x 36 (1) 256K x 36 (1) 1M x 36 (1) 1M x 36
10MB (1) 1M x 36 (1) 1M x 36 (1) 256K x 36 (1) 256K x 36
12MB (1) 512K x 36 (1) 512K x 36 (1) 1M x 36 (1) 1M x 36
12MB (1) 1M x 36 (1) 1M x 36 (1) 512K x 36 (1) 512K x 36
16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36
16MB (1) 2M x 36 (1) 2M x 36 NONE NONE
18MB (1) 256K x 36 (1) 256K x 36 (1) 2M x 36 (1) 2M x 36
18MB (1) 2M x 36 (1) 2M x 36 (1) 256K x 36 (1) 256K x 36
20MB (1) 512K x 36 (1) 512K x 36 (1) 2M x 36 (1) 2M x 36
20MB (1) 2M x 36 (1) 2M x 36 (1) 512K x 36 (1) 512K x 36
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DRAM CONFIGURATION (CONT.)
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Size Bank 0 Bank 1 Bank 2 Bank 3
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24MB (1) 1M x 36 (1) 1M x 36 (1) 2M x 36 (1) 2M x 36
24MB (1) 2M x 36 (1) 2M x 36 (1) 1M x 36 (1) 1M x 36
32MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36
32MB (1) 4M x 36 (1) 4M x 36 NONE NONE
34MB (1) 256K x 36 (1) 256K x 36 (1) 4M x 36 (1) 4M x 36
34MB (1) 4M x 36 (1) 4M x 36 (1) 256K x 36 (1) 256K x 36
36MB (1) 512K x 36 (1) 512K x 36 (1) 4M x 36 (1) 4M x 36
36MB (1) 4M x 36 (1) 4M x 36 (1) 512K x 36 (1) 512K x 36
40MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36
40MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36
48MB (1) 2M x 36 (1) 2M x 36 (1) 4M x 36 (1) 4M x 36
48MB (1) 4M x 36 (1) 4M x 36 (1) 2M x 36 (1) 2M x 36
64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36
64MB (1) 4M x 36 (1) 4M x 36 NONE NONE
66MB (1) 256K x 36 (1) 256K x 36 (1) 8M x 36 (1) 8M x 36
66MB (1) 8M x 36 (1) 8M x 36 (1) 256K x 36 (1) 256K x 36
68MB (1) 512K x 36 (1) 512K x 36 (1) 8M x 36 (1) 8M x 36
68MB (1) 8M x 36 (1) 8M x 36 (1) 512K x 36 (1) 512K x 36
72MB (1) 1M x 36 (1) 1M x 36 (1) 8M x 36 (1) 8M x 36
72MB (1) 8M x 36 (1) 8M x 36 (1) 1M x 36 (1) 1M x 36
80MB (1) 2M x 36 (1) 2M x 36 (1) 8M x 36 (1) 8M x 36
80MB (1) 8M x 36 (1) 8M x 36 (1) 2M x 36 (1) 2M x 36
96MB (1) 4M x 36 (1) 4M x 36 (1) 8M x 36 (1) 8M x 36
96MB (1) 8M x 36 (1) 8M x 36 (1) 4M x 36 (1) 4M x 36
128MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36
===========================END OF DATA ON SA486P=============================
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