EFA CORPORATION
4DMS-HL3G
Processor |
CX486M6/CX486S/80486SX/SL80486SX/CX486M7/CX486DX/AM486DX/ 80486DX/AM486DXL/SL80486DX/CX486DX2/AM486DX2/80486DX2/ AM486DX2L/SL80486DX2/CX486DX2-V/80486DX4/Pentium Overdrive/SL Pentium Overdrive |
Processor Speed |
20/25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/ 100(internal)MHz |
Chip Set |
SIS |
Max. Onboard DRAM |
128MB |
Cache |
64/128/256/512/1024KB |
BIOS |
Award |
Dimensions |
291mm x 223mm |
I/O Options |
32-bit VESA local bus slots (3) |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
JP1 |
Speaker |
JP40 |
Turbo switch |
JP37 |
Turbo LED |
JP41 |
Reset switch |
JP38 |
32-bit VESA local bus slots |
SL1 - SL3 |
Power LED & keylock |
JP39 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
|
Monitor type select color |
JP2 |
pins 2 & 3 closed |
Monitor type select monochrome/VGA |
JP2 |
Open | |
|
CMOS memory normal operation |
JP3 |
pins 1 & 2 closed |
CMOS memory clear |
JP3 |
pins 2 & 3 closed | |
|
Factory configured - do not alter |
JP8 |
pins 1 & 2 closed |
|
Factory configured - do not alter |
JP20 |
pins 2 & 3 closed |
|
Factory configured - do not alter |
JP28 |
pins 1 & 2 closed |
|
BIOS voltage select 5V |
JP29 |
pins 1 & 2 closed |
BIOS voltage select 12V |
JP29 |
pins 2 & 3 closed |
DRAM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
1MB |
(1) 256K x 36 |
NONE |
NONE |
NONE |
2MB |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
NONE |
2MB |
(1) 512K x 36 |
NONE |
NONE |
NONE |
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 512K x 36 |
NONE |
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
NONE |
NONE |
4MB |
(1) 1M x 36 |
NONE |
NONE |
NONE |
5MB |
(1) 256K x 36 |
(1) 1M x 36 |
NONE |
NONE |
6MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 1M x 36 |
NONE |
6MB |
(1) 512K x 36 |
(1) 1M x 36 |
NONE |
NONE |
8MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
8MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
NONE |
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
NONE |
8MB |
(1) 2M x 36 |
NONE |
NONE |
NONE |
10MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 1M x 36 |
(1) 1M 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) 1M x 36 |
NONE |
12MB |
(1) 1M x 36 |
(1) 2M x 36 |
NONE |
NONE |
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 2M x 36 |
NONE |
16MB |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
NONE |
16MB |
(1) 4M x 36 |
NONE |
NONE |
NONE |
17MB |
(1) 256K x 36 |
(1) 4M x 36 |
NONE |
NONE |
18MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 4M x 36 |
NONE |
18MB |
(1) 512K x 36 |
(1) 4M x 36 |
NONE |
NONE |
20MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 4M x 36 |
NONE |
20MB |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
NONE |
24MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
24MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
24MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
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 |
32MB |
(1) 8M x 36 |
NONE |
NONE |
NONE |
DRAM CONFIGURATION (CONT) | ||||
36MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
36MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
36MB |
(1) 1M x 36 |
(1) 8M x 36 |
NONE |
NONE |
40MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
40MB |
(1) 2M x 36 |
(1) 8M x 36 |
NONE |
NONE |
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
48MB |
(1) 4M x 36 |
(1) 8M x 36 |
NONE |
NONE |
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 |
(1) 8M x 36 |
NONE |
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
NONE |
64MB |
(1) 16M x 36 |
NONE |
NONE |
NONE |
65MB |
(1) 256K x 36 |
(1) 16M x 36 |
NONE |
NONE |
68MB |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
68MB |
(1) 1M x 36 |
(1) 16M x 36 |
NONE |
NONE |
72MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
72MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 16M x 36 |
NONE |
80MB |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
80MB |
(1) 4M x 36 |
(1) 16M x 36 |
NONE |
NONE |
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) 8M x 36 |
NONE |
96MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 16M x 36 |
NONE |
128MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
128MB |
(1) 16M x 36 |
(1) 16M x 36 |
NONE |
NONE |
CACHE CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
TAG |
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
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 |
1MB |
(4) 128K x 8 |
(4) 128K x 8 |
(1) 128K x 8 |
Note: The 32K x 8 chips have 28 pins, and the sockets have 32. When installing these chips, leave the topmost four pins empty. |
CPU TYPE CONFIGURATION | |||||||
Type |
JP4 |
JP5 |
JP6 |
JP7 |
JP9 |
JP10 |
JP11 |
CX486M6 |
1 & 2 |
Open |
Open |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
CX486S |
1 & 2 |
Open |
Open |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
80486SX |
1 & 2 |
Open |
Open |
Open |
1 & 2 |
Open |
Open |
SL80486SX |
1 & 2 |
1 & 2 |
Open |
4 & 5 |
1 & 2 |
2 & 3 |
1 & 2 |
CX486M7 |
1 & 2 |
Open |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
CX486DX |
1 & 2 |
Open |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
AM486DX |
1 & 2 |
Open |
1 & 2 |
Open |
1 & 2 |
Open |
Open |
80486DX |
1 & 2 |
Open |
Open |
Open |
1 & 2 |
Open |
Open |
AM486DXL |
1 & 2 |
Open |
1 & 2 |
Open |
1 & 2 |
Open |
Open |
SL80486DX |
1 & 2 |
1 & 2 |
1 & 2 |
4 & 5 |
1 & 2 |
2 & 3 |
1 & 2 |
CX486DX2 |
1 & 2 |
Open |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
AM486DX2 |
1 & 2 |
Open |
1 & 2 |
Open |
1 & 2 |
Open |
Open |
80486DX2 |
1 & 2 |
Open |
Open |
Open |
1 & 2 |
Open |
Open |
AM486DX2L |
1 & 2 |
Open |
1 & 2 |
Open |
1 & 2 |
Open |
Open |
SL80486DX2 |
1 & 2 |
1 & 2 |
1 & 2 |
4 & 5 |
1 & 2 |
2 & 3 |
1 & 2 |
CX486DX2-V |
2 & 3 |
Open |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
80486DX4 |
2 & 3 |
1 & 2 |
1 & 2 |
4 & 5 |
2 & 3 |
2 & 3 |
1 & 2 |
P24T |
1 & 2 |
Open |
1 & 2 |
Open |
1 & 2 |
Open |
Open |
P24D |
1 & 2 |
1 & 2 |
1 & 2 |
4 & 5 |
1 & 2 |
2 & 3 |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU TYPE CONFIGURATION (CONT) | |||||||
Type |
JP12 |
JP13 |
JP14 |
JP15 |
JP16 |
JP21 |
JP22 |
CX486M6 |
2 & 3 |
2 & 3 |
2 & 3 |
Open |
2 & 3 |
Open |
1 & 2 |
CX486S |
2 & 3 |
2 & 3 |
2 & 3 |
Open |
2 & 3 |
Open |
1 & 2 |
80486SX |
2 & 3 |
Open |
2 & 3 |
Open |
Open |
Open |
2 & 3 |
SL80486SX |
2 & 3 |
Open |
2 & 3 |
Open |
Open |
Open |
2 & 3 |
CX486M7 |
2 & 3 |
2 & 3 |
1 & 2 |
3 & 4 |
2 & 3 |
2 & 3 |
1 & 2 |
CX486DX |
2 & 3 |
2 & 3 |
1 & 2 |
3 & 4 |
2 & 3 |
2 & 3 |
1 & 2 |
AM486DX |
2 & 3 |
3 & 4 |
1 & 2 |
1 & 2 |
Open |
Open |
2 & 3 |
80486DX |
2 & 3 |
Open |
1 & 2 |
3 & 4 |
Open |
Open |
2 & 3 |
AM486DXL |
2 & 3 |
3 & 4 |
1 & 2 |
1 & 2 |
Open |
Open |
2 & 3 |
SL80486DX |
2 & 3 |
Open |
1 & 2 |
3 & 4 |
Open |
Open |
2 & 3 |
CX486DX2 |
2 & 3 |
2 & 3 |
1 & 2 |
3 & 4 |
2 & 3 |
1 & 2 |
1 & 2 |
AM486DX2 |
2 & 3 |
3 & 4 |
1 & 2 |
1 & 2 |
Open |
Open |
2 & 3 |
80486DX2 |
2 & 3 |
Open |
1 & 2 |
3 & 4 |
Open |
Open |
2 & 3 |
AM486DX2L |
2 & 3 |
3 & 4 |
1 & 2 |
1 & 2 |
Open |
Open |
2 & 3 |
SL80486DX2 |
2 & 3 |
Open |
1 & 2 |
3 & 4 |
Open |
Open |
2 & 3 |
CX486DX2-V |
2 & 3 |
2 & 3 |
1 & 2 |
3 & 4 |
2 & 3 |
1 & 2 |
1 & 2 |
80486DX4 |
2 & 3 |
Open |
1 & 2 |
3 & 4 |
Open |
Open |
2 & 3 |
P24T |
1 & 2 |
Open |
1 & 2 |
2 & 3 |
Open |
Open |
2 & 3 |
P24D |
1 & 2 |
Open |
1 & 2 |
2 & 3 |
Open |
Open |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU TYPE CONFIGURATION (CONT) | ||||||
Type |
JP23 |
JP36 |
JP42 |
JP43 |
JP44 |
JP45 |
CX486M6 |
2 & 3 |
1 & 2, 4 & 5 |
Open |
1 & 2 |
1 & 2 |
Open |
CX486S |
2 & 3 |
1 & 2, 4 & 5 |
Open |
1 & 2 |
1 & 2 |
Open |
80486SX |
1 & 2 |
1 & 2, 4 & 5 |
Open |
1 & 2 |
1 & 2 |
Open |
SL80486SX |
1 & 2 |
1 & 2, 4 & 5 |
Open |
1 & 2 |
1 & 2 |
Open |
CX486M7 |
2 & 3 |
1 & 2, 4 & 5 |
Open |
1 & 2 |
1 & 2 |
Open |
CX486DX |
2 & 3 |
1 & 2, 4 & 5 |
Open |
1 & 2 |
1 & 2 |
Open |
AM486DX |
1 & 2 |
1 & 2, 4 & 5 |
Open |
1 & 2 |
1 & 2 |
Open |
80486DX |
1 & 2 |
1 & 2, 4 & 5 |
Open |
1 & 2 |
1 & 2 |
Open |
AM486DXL |
1 & 2 |
1 & 2, 4 & 5 |
Open |
1 & 2 |
2 & 3 |
Open |
SL80486DX |
1 & 2 |
1 & 2, 4 & 5 |
Open |
1 & 2 |
1 & 2 |
Open |
CX486DX2 |
2 & 3 |
1 & 2, 4 & 5 |
Open |
1 & 2 |
1 & 2 |
Open |
AM486DX2 |
1 & 2 |
1 & 2, 4 & 5 |
Open |
1 & 2 |
1 & 2 |
Open |
80486DX2 |
1 & 2 |
1 & 2, 4 & 5 |
Open |
1 & 2 |
1 & 2 |
Open |
AM486DX2L |
1 & 2 |
1 & 2, 4 & 5 |
Open |
1 & 2 |
2 & 3 |
Open |
SL80486DX2 |
1 & 2 |
1 & 2, 4 & 5 |
Open |
1 & 2 |
1 & 2 |
Open |
CX486DX2-V |
2 & 3 |
2 & 3, 5 & 6 |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
80486DX4 |
1 & 2 |
2 & 3, 5 & 6 |
1 & 2 |
Open |
1 & 2 |
Open |
P24T |
1 & 2 |
1 & 2, 4 & 5 |
Open |
1 & 2 |
1 & 2 |
Open |
P24D |
1 & 2 |
1 & 2, 4 & 5 |
Open |
1 & 2 |
1 & 2 |
Open |
Note: Pins designated should be in the closed position. |
CPU SPEED CONFIGURATION | |||||
Speed |
JP24 |
JP25 |
JP26 |
JP30 |
JP31 |
20MHz |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
25MHz |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
33MHz |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
40MHz |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
50iMHz |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
50MHz |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
66iMHz |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
75iMHz |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
80iMHz |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
100iMHz |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
Note: Pins designated should be in the closed position. |
CACHE JUMPER CONFIGURATION | |||||||
Size |
JP17 |
JP18 |
JP19 |
JP27 |
JP32 |
JP33 |
JP34 |
64KB |
1 & 2 |
2 & 3 |
Open |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
128KB |
2 & 3 |
1 & 2 |
1 & 2, 3 & 4 |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
256KB |
1 & 2 |
1 & 2 |
2 & 3, 4 & 5 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
512KB |
2 & 3 |
1 & 2 |
1 & 2, 3 & 4 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
1MB |
1 & 2 |
1 & 2 |
2 & 3, 4 & 5 |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
Note: Pins designated are in the closed position. |