CHAINTECH COMPUTER COMPANY, LTD.
4SLD.3
|
Processor |
80486SX/SL80486SX/80486SX2/CX486DX/UMCU5/80486DX/SL80486DX/ CX486DX2/80486DX2/SL80486DX2/P24D/80486DX4 |
|
Processor Speed |
25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/100(internal)MHz |
|
Chip Set |
SIS |
|
Max. Onboard DRAM |
64MB |
|
Cache |
128/256KB |
|
BIOS |
Award |
|
Dimensions |
250mm x 220mm |
|
I/O Options |
32-bit VESA local bus slots (3), green PC connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Green PC LED |
D1 |
Turbo switch |
J5 |
|
Speaker |
J1 |
Green PC connector |
J6 |
|
Power LED & keylock |
J2 |
External battery |
J7 |
|
Reset switch |
J3 |
Green PC connector |
JP17 |
|
Turbo LED |
J4 |
32-bit VESA local bus slots |
SL1 - SL3 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
CMOS memory normal operation |
JP22 |
pins 1 & 2 closed |
|
CMOS memory clear |
JP22 |
pins 2 & 3 closed | |
|
|
CPU type select Cyrix |
JP25 |
Open |
|
CPU type select AM486DX2 |
JP25 |
Closed | |
|
CPU type select AM486DX4 |
JP25 |
Open | |
|
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) 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 |
NONE |
(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 |
|
10MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 2M x 36 |
NONE |
|
10MB |
(1) 512K x 36 |
NONE |
(1) 2M x 36 |
NONE |
|
12MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
|
12MB |
(1) 2M x 36 |
NONE |
(1) 1M x 36 |
NONE |
|
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
(1) 2M x 36 |
NONE |
(1) 2M x 36 |
NONE |
|
16MB |
(1) 2M x 36 |
NONE |
(1) 1M x 36 |
(1) 1M x 36 |
|
20MB |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
24MB |
(1) 2M x 36 |
NONE |
(1) 4M x 36 |
NONE |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
32MB |
(1) 8M x 36 |
NONE |
NONE |
NONE |
|
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) 1M x 36 |
(1) 1M x 36 |
(1) 8M x 36 |
NONE |
|
40MB |
(1) 2M x 36 |
NONE |
(1) 8M x 36 |
NONE |
|
40MB |
(1) 2M x 36 |
NONE |
(1) 4M x 36 |
(1) 4M x 36 |
|
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) 8M x 36 |
NONE |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
64MB |
(1) 8M x 36 |
NONE |
(1) 8M x 36 |
NONE |
|
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) 16K or (1) 32K x 8 |
|
CACHE RESISTOR CONFIGURATION | ||
|
Size |
RP12 |
RP13 |
|
128KB |
Installed |
Not installed |
|
256KB |
Not installed |
Installed |
|
CPU TYPE CONFIGURATION | |||||
|
Type |
JP9 |
JP10 |
JP16 |
JP20 |
JP21 |
|
80486SX |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
|
SL80486SX |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
|
80486SX2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
|
SL80486SX2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
|
ODP486SX |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
|
UMC U5 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
|
CX486DX |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
|
80486DX |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
|
SL80486DX |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
|
CX486DX2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
|
P24D |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
|
80486DX2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
|
SL80486DX2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
|
80486DX4 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU TYPE CONFIGURATION (CONT) | ||||||
|
Type |
RP5 |
RP6 |
RP7 |
RP8 |
RP9 |
RP10 |
|
80486SX |
Installed |
Not installed |
Not installed |
Installed |
Not installed |
Not installed |
|
SL80486SX |
Installed |
Not installed |
Not installed |
Installed |
Not installed |
Not installed |
|
80486SX2 |
Installed |
Not installed |
Not installed |
Installed |
Not installed |
Not installed |
|
SL80486SX2 |
Installed |
Not installed |
Not installed |
Installed |
Not installed |
Not installed |
|
ODP486SX |
Not installed |
Installed |
Not installed |
Installed |
Not installed |
Not installed |
|
UMC U5 |
Installed |
Not installed |
Not installed |
Installed |
Not installed |
Not installed |
|
CX486DX |
Not installed |
Installed |
Not installed |
Not installed |
Installed |
Not installed |
|
80486DX |
Not installed |
Installed |
Not installed |
Installed |
Not installed |
Not installed |
|
SL80486DX |
Not installed |
Installed |
Not installed |
Installed |
Not installed |
Not installed |
|
CX486DX2 |
Not installed |
Installed |
Not installed |
Not installed |
Installed |
Not installed |
|
P24D |
Not installed |
Not installed |
Installed |
Not installed |
Not installed |
Installed |
|
80486DX2 |
Not installed |
Installed |
Not installed |
Installed |
Not installed |
Not installed |
|
SL80486DX2 |
Not installed |
Installed |
Not installed |
Installed |
Not installed |
Not installed |
|
80486DX4 |
Not installed |
Installed |
Not installed |
Installed |
Not installed |
Not installed |
|
CPU SPEED CONFIGURATION (MX8315) | |||
|
Speed |
JP11 |
JP12 |
JP13 |
|
25MHz |
Open |
Closed |
Open |
|
33MHz |
Closed |
Closed |
Closed |
|
40MHz |
Open |
Closed |
Closed |
|
50iMHz |
Open |
Closed |
Open |
|
50MHz |
Closed |
Open |
Open |
|
66iMHz |
Closed |
Closed |
Closed |
|
75iMHz |
Open |
Closed |
Open |
|
80iMHz |
Open |
Closed |
Closed |
|
100iMHz |
Closed |
Closed |
Closed |
|
CPU SPEED CONFIGURATION (MXIMISC466) | |||
|
Speed |
JP11 |
JP12 |
JP13 |
|
25MHz |
Open |
Open |
Open |
|
33MHz |
Closed |
Open |
Closed |
|
40MHz |
Open |
Open |
Closed |
|
50iMHz |
Open |
Open |
Open |
|
50MHz |
Closed |
Open |
Open |
|
66iMHz |
Closed |
Open |
Closed |
|
75iMHz |
Open |
Open |
Open |
|
100iMHz |
Closed |
Open |
Closed |
|
CPU SPEED CONFIGURATION (80486DX4 ONLY) | |
|
Speed |
JP15 |
|
Cyrix |
pins 1 & 2 closed |
|
2x |
pins 2 & 3 closed |
|
3x |
Open |
|
CPU VOLTAGE CONFIGURATION | ||||
|
Voltage |
JP1 |
JP2 |
JP3 |
JP6 |
|
3v |
Open |
Open |
Open |
pins 1 & 2 closed |
|
4v |
Closed |
Open |
Open |
pins 2 & 3 closed |
|
5v |
Closed |
Closed |
Closed |
Open |
|
VESA WAIT STATE CONFIGURATION | |
|
Wait states |
JP4 |
|
0 wait states |
pins 1 & 2 closed |
|
1 wait state |
pins 2 & 3 closed |
|
BUS SPEED CONFIGURATION | |
|
CPU speed |
JP5 |
|
<= 33MHz |
pins 1 & 2 closed |
|
> 33MHz |
pins 2 & 3 closed |