ELITEGROUP COMPUTER SYSTEMS, INC.
UA4982
|
Processor |
CX486S/80486SX/SL80486SX/SL80486SX/80486SX2/CX486DX/U5S/ AM486DX/SL80486DX/80486DX/CX486DX2/AK486DX2/80486DX2/ SL80486DX2/P24D/AM486DX4/80486DX4 |
|
Processor Speed |
25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz |
|
Chip Set |
UMC |
|
Max. Onboard DRAM |
64MB |
|
Cache |
128/256/512KB |
|
BIOS |
Phoenix |
|
Dimensions |
254mm x 218mm |
|
I/O Options |
32-bit VESA local bus slots (2), green PC connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
J2 |
Reset switch |
J90 pins 9 - 10 |
|
Turbo LED |
J90 pins 2 - 3 |
Power LED & keylock |
J90 pins 11 - 15 |
|
Green PC connector |
J90 pins 4 - 5 |
Speaker |
J90 pins 17 - 20 |
|
Turbo switch |
J90 pins 6 - 7 |
32-bit VESA local bus slots |
SL1 - SL3 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
Flash BIOS voltage select 5v |
JP1 |
pins 1 & 2 closed |
|
Flash BIOS voltage select 12v |
JP1 |
pins 2 & 3 closed | |
|
|
Keyboard type select external |
JP3 |
Open |
|
Keyboard type select internal |
JP3 |
Closed | |
|
|
Factory configured - do not alter |
JP20 |
N/A |
|
|
Factory configured - do not alter |
JP21 |
N/A |
|
|
Factory configured - do not alter |
JP22 |
N/A |
|
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 |
NONE |
NONE |
NONE |
(1) 512K x 36 |
|
3MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
|
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
4MB |
NONE |
NONE |
(1) 512K x 36 |
(1) 512K x 36 |
|
4MB |
(1) 1M x 36 |
NONE |
NONE |
NONE |
|
5MB |
(1) 1M x 36 |
(1) 256K x 36 |
NONE |
NONE |
|
6MB |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
|
7MB |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
8MB |
NONE |
NONE |
NONE |
(1) 2M x 36 |
|
9MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
NONE |
|
10MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
12MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
|
13MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
|
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
NONE |
NONE |
(1) 2M x 36 |
(1) 2M x 36 |
|
16MB |
(1) 4M x 36 |
NONE |
NONE |
NONE |
|
17MB |
(1) 4M x 36 |
(1) 256K x 36 |
NONE |
NONE |
|
18MB |
(1) 4M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
|
19MB |
(1) 4M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
20MB |
(1) 4M x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
21MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
NONE |
|
22MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
24MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
|
25MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
|
28MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
33MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 256K x 36 |
NONE |
|
34MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
36MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
NONE |
|
37MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
|
40MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
DRAM CONFIGURATION (CONT) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
|
49MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 256K x 36 |
|
52MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
TAG |
|
128KB |
(4) 32K x 8 |
(1) 32K x 8 |
|
256KB |
(4) 64K x 8 |
(1) 32K x 8 |
|
512KB |
(4) 128K x 8 |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | |||||||
|
Size |
JP4 |
JP5 |
JP6 |
JP10 |
JP11 |
JP12 |
JP13 |
|
128KB |
1 & 2 |
1 & 2 |
Open |
Open |
Open |
Open |
Open |
|
256KB |
1 & 2 |
1 & 2 |
1 & 2 |
Open |
Open |
Open |
Closed |
|
512KB |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
Closed |
Open |
Closed |
|
Note: Pins designated should be in the closed position. | |||||||
|
CPU TYPE CONFIGURATION | |||
|
Type |
JP14 |
JP15 |
JP16 |
|
CX486S |
2 & 3, 4 & 5 |
2 & 3 |
Open |
|
80486SX |
Open |
2 & 3 |
Open |
|
SL80486SX |
1 & 2, 3 & 4 |
2 & 3 |
Open |
|
80486SX2 |
Open |
2 & 3 |
Open |
|
SL80486SX2 |
1 & 2, 3 & 4 |
2 & 3 |
Open |
|
CX486DX |
2 & 3 |
1 & 2, 3 & 4 |
1 & 2 |
|
U5S |
Open |
2 & 3 |
3 & 4 |
|
AM486DX |
Open |
1 & 2, 3 & 4 |
1 & 2 |
|
SL80486DX |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 |
1 & 2 |
|
80486DX |
Open |
1 & 2, 3 & 4 |
1 & 2 |
|
CX486DX2 |
2 & 3 |
1 & 2, 3 & 4 |
1 & 2 |
|
AM486DX2 |
Open |
1 & 2, 3 & 4 |
1 & 2 |
|
80486DX2 |
Open |
1 & 2, 3 & 4 |
1 & 2 |
|
SL80486DX2 |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 |
1 & 2 |
|
P24D |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 |
1 & 2 |
|
AM486DX4 |
Open |
1 & 2, 3 & 4 |
1 & 2 |
|
80486DX4 |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 |
1 & 2 |
|
Note: Pins designated should be in the closed position. | |||
|
CPU TYPE CONFIGURATION (CONT) | |||
|
Type |
JP17 |
JP18 |
JP19 |
|
CX486S |
2 & 3, 4 & 5 |
1 & 2, 3 & 4, 5 & 6 |
1 & 2, 3 & 4, 5 & 6 |
|
80486SX |
Open |
2 & 3 |
Open |
|
SL80486SX |
5 & 6 |
1 & 2 |
1 & 2 |
|
80486SX2 |
Open |
2 & 3 |
Open |
|
SL80486SX2 |
5 & 6 |
1 & 2 |
1 & 2 |
|
CX486DX |
2 & 3, 4 & 5 |
1 & 2, 3 & 4, 5 & 6 |
1 & 2, 3 & 4 |
|
U5S |
1 & 2 |
2 & 3 |
2 & 3 |
|
AM486DX |
Open |
2 & 3 |
Open |
|
SL80486DX |
5 & 6 |
1 & 2 |
1 & 2 |
|
80486DX |
Open |
2 & 3 |
Open |
|
CX486DX2 |
2 & 3, 4 & 5 |
1 & 2, 3 & 4, 5 & 6 |
1 & 2, 3 & 4 |
|
AM486DX2 |
Open |
2 & 3 |
Open |
|
80486DX2 |
Open |
2 & 3 |
Open |
|
SL80486DX2 |
5 & 6 |
1 & 2 |
1 & 2 |
|
P24D |
3 & 4, 5 & 6 |
1 & 2, 4 & 5 |
1 & 2, 4 & 5 |
|
AM486DX4 |
Open |
2 & 3 |
Open |
|
80486DX4 |
5 & 6 |
1 & 2 |
1 & 2 |
|
Note: Pins designated should be in the closed position. | |||
|
CPU TYPE CONFIGURATION | ||||
|
Type |
JP100 |
JP101 |
JP102 |
JP103 |
|
Cyrix |
Closed |
Closed |
Closed |
Closed |
|
Intel/AMD |
Open |
Open |
Open |
Open |
|
CPU SPEED CONFIGURATION | |||
|
Speed |
JP7 |
JP8 |
JP9 |
|
25MHz |
Closed |
Open |
Open |
|
33MHz |
Closed |
Closed |
Closed |
|
40MHz |
Closed |
Closed |
Open |
|
50iMHz |
Closed |
Open |
Open |
|
50MHz |
Open |
Open |
Closed |
|
66iMHz |
Closed |
Closed |
Closed |
|
75iMHz |
Closed |
Open |
Open |
|
100iMHz |
Closed |
Closed |
Closed |
|
CPU SPEED CONFIGURATION (80486DX4 ONLY) | |
|
Speed |
JP24 |
|
2x |
pins 2 & 3 closed |
|
3x |
Open |
|
CPU SPEED CONFIGURATION (AM486DX4 ONLY) | |
|
Speed |
JP400 |
|
2x |
Closed |
|
3x |
Open |
|
VESA WAIT STATE CONFIGURATION | |
|
Wait states |
JP26 |
|
0 wait states |
Open |
|
1 wait state |
Closed |
|
BUS SPEED CONFIGURATION | |
|
CPU speed |
JP25 |
|
<= 33MHz |
Open |
|
> 33MHz |
Closed |