CHAINTECH COMPUTER COMPANY, LTD.
4SPM.3/4SPM5.1
Processor |
80486SX/ODP486SX/CX486DX/AM486DX/80486DX/UMCU5S/CX486DX2/ CX486DX2V/AM486DX2/(SL)AM486DX2/80486DX2/P24D/AM486DX4/ 80486DX4/Pentium Overdrive |
Processor Speed |
25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/83(internal)/ 100(internal)MHz |
Chip Set |
UMC |
Max. Onboard DRAM |
128MB |
Cache |
128/256/512/1024KB |
BIOS |
Award |
Dimensions |
250mm x 220mm |
I/O Options |
32-bit PCI slots (3), floppy drive interface, game port, green PC connector, IDE interfaces (2), parallel port, serial ports (2) |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Floppy drive interface |
CN1 |
IDE interface LED 2 |
JP15 |
Serial port 1 |
CN2 |
Green PC LED |
JP27 |
Serial port 2 |
CN3 |
Green PC connector |
JP29 |
Parallel port |
CN4 |
Turbo switch |
JP35 |
Game port |
CN5 |
Turbo LED |
JP36 |
IDE interface 2 |
CN6 |
Speaker |
JP37 |
IDE interface 1 |
CN7 |
Reset switch |
JP44 |
External battery |
JP12 |
Power LED & keylock |
JP45 |
IDE interface LED 1 |
JP14 |
32-bit PCI slots |
PC1 - PC3 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
CMOS memory normal operation |
JP13 |
pins 1 & 2 closed |
CMOS memory clear |
JP13 |
pins 2 & 3 closed | |
» |
PCI bus clock select CPU clock speed |
JP21 |
pins 1 & 2 closed |
PCI bus clock select 1/2 CPU clock speed |
JP21 |
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 |
3MB |
(1) 512K x 36 |
(1) 256K x 36 |
NONE |
NONE |
3MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
4MB |
(1) 512K 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 |
(1) 1M x 36 |
NONE |
NONE |
NONE |
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
NONE |
NONE |
5MB |
(1) 1M x 36 |
(1) 256K x 36 |
NONE |
NONE |
5MB |
(1) 512K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
6MB |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
6MB |
(1) 512K x 36 |
(1) 1M x 36 |
NONE |
NONE |
6MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K 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 |
(1) 2M x 36 |
NONE |
NONE |
NONE |
8MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
9MB |
(1) 2M x 36 |
(1) 256K x 36 |
NONE |
NONE |
10MB |
(1) 2M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
10MB |
(1) 512K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
10MB |
(1) 512K x 36 |
(1) 2M x 36 |
NONE |
NONE |
11MB |
(1) 2M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
12MB |
(1) 1M x 36 |
(1) 2M x 36 |
NONE |
NONE |
12MB |
(1) 2M x 36 |
(1) 1M x 36 |
NONE |
NONE |
DRAM CONFIGURATION (CON’T) | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
12MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
14MB |
(1) 512K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
16MB |
(1) 2M x 36 |
(1) 1M x 36 |
(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 |
(1) 2M x 36 |
NONE |
NONE |
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 |
18MB |
(1) 512K x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
18MB |
(1) 512K x 36 |
(1) 4M x 36 |
NONE |
NONE |
19MB |
(1) 4M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
20MB |
(1) 1M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
20MB |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
NONE |
20MB |
(1) 2M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
20MB |
(1) 4M x 36 |
(1) 1M x 36 |
NONE |
NONE |
24MB |
(1) 2M x 36 |
(1) 4M x 36 |
NONE |
NONE |
24MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
24MB |
(1) 4M x 36 |
(1) 2M x 36 |
NONE |
NONE |
24MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
26MB |
(1) 512K x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
28MB |
(1) 1M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M 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) 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 |
33MB |
(1) 8M x 36 |
(1) 256K x 36 |
NONE |
NONE |
34MB |
(1) 8M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
34MB |
(1) 512K x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
34MB |
(1) 512K x 36 |
(1) 8M x 36 |
NONE |
NONE |
35MB |
(1) 8M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K 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 |
36MB |
(1) 8M x 36 |
(1) 1M x 36 |
NONE |
NONE |
40MB |
(1) 2M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
40MB |
(1) 2M x 36 |
(1) 8M x 36 |
NONE |
NONE |
40MB |
(1) 4M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
40MB |
(1) 8M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
40MB |
(1) 8M x 36 |
(1) 2M x 36 |
NONE |
NONE |
44MB |
(1) 8M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
48MB |
(1) 4M x 36 |
(1) 8M x 36 |
NONE |
NONE |
48MB |
(1) 8M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
48MB |
(1) 8M x 36 |
(1) 4M x 36 |
NONE |
NONE |
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
DRAM CONFIGURATION (CON’T) | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
50MB |
(1) 512K x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
52MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
56MB |
(1) 2M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
56MB |
(1) 8M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
64MB |
(1) 8M x 36 |
(1) 4M x 36 |
(1) 4M 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 |
(1) 8M x 36 |
NONE |
NONE |
64MB |
(1) 16M x 36 |
NONE |
NONE |
NONE |
65MB |
(1) 16M x 36 |
(1) 256K x 36 |
NONE |
NONE |
66MB |
(1) 16M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
66MB |
(1) 512K x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
66MB |
(1) 512K x 36 |
(1) 16M x 36 |
NONE |
NONE |
67MB |
(1) 16M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
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 |
68MB |
(1) 16M x 36 |
(1) 1M x 36 |
NONE |
NONE |
72MB |
(1) 2M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
72MB |
(1) 2M x 36 |
(1) 16M x 36 |
NONE |
NONE |
72MB |
(1) 16M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
72MB |
(1) 16M x 36 |
(1) 2M x 36 |
NONE |
NONE |
76MB |
(1) 16M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
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 |
80MB |
(1) 8M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
80MB |
(1) 16M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
80MB |
(1) 16M x 36 |
(1) 4M x 36 |
NONE |
NONE |
88MB |
(1) 16M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
96MB |
(1) 8M x 36 |
(1) 16M x 36 |
NONE |
NONE |
96MB |
(1) 16M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
96MB |
(1) 16M x 36 |
(1) 8M x 36 |
NONE |
NONE |
96MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
98MB |
(1) 512K x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
100MB |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
104MB |
(1) 2M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
112MB |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
112MB |
(1) 16M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
128MB |
(1) 16M x 36 |
(1) 8M x 36 |
(1) 8M 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 |
Note: Board also accepts x 32 SIMMs. |
CACHE CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
TAG |
128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 8 |
256KB (A) |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
256KB (B) |
(4) 64K x 8 |
NONE |
(1) 32K x 8 |
512KB (A) |
(4) 64K x 8 |
(4) 64K x 8 |
(1) 32K x 8 |
512KB (B) |
(4) 128K x 8 |
NONE |
(1) 32K x 8 |
1MB |
(4) 128K x 8 |
(4) 128K x 8 |
(1) 64K x 8 |
CACHE JUMPER CONFIGURATION | ||||||
Size |
JP17 |
JP18 |
JP19 |
JP20 |
JP25 |
JP26 |
128KB |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
256KB (A) |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
1 & 2 |
256KB (B) |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
512KB (A) |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
512KB (B) |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
1MB |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU TYPE CONFIGURATION | ||||
Type |
JP31 |
JP32 |
JP38 |
JP39 |
80486SX |
pins 1 & 2 closed |
Closed |
N/A |
pins 1 & 2 closed |
ODP486SX |
pins 1 & 2 closed |
Closed |
N/A |
pins 1 & 2 closed |
CX486DX |
pins 1 & 2 closed |
Closed |
N/A |
pins 1 & 2 closed |
AM486DX |
pins 1 & 2 closed |
Closed |
N/A |
pins 1 & 2 closed |
80486DX |
pins 1 & 2 closed |
Closed |
N/A |
pins 1 & 2 closed |
UMCU5S |
pins 2 & 3 closed |
Closed |
N/A |
pins 2 & 3 closed |
CX486DX2 |
pins 1 & 2 closed |
Closed |
N/A |
pins 1 & 2 closed |
CX486DX2V |
pins 1 & 2 closed |
Open |
pins 2 & 3 closed |
pins 1 & 2 closed |
AM486DX2 |
pins 1 & 2 closed |
Closed |
N/A |
pins 1 & 2 closed |
(SL)AM486DX2 |
pins 1 & 2 closed |
Open |
pins 1 & 2 closed |
pins 1 & 2 closed |
80486DX2 |
pins 1 & 2 closed |
Closed |
N/A |
pins 1 & 2 closed |
P24D |
pins 1 & 2 closed |
Closed |
N/A |
pins 1 & 2 closed |
AM486DX4 |
pins 1 & 2 closed |
Open |
pins 1 & 2 closed |
pins 1 & 2 closed |
80486DX4 |
pins 1 & 2 closed |
Open |
pins 1 & 2 closed |
pins 1 & 2 closed |
P24T |
pins 1 & 2 closed |
Closed |
N/A |
pins 1 & 2 closed |
CPU TYPE CONFIGURATION (CON’T) | ||||
Type |
JP40 |
JP41 |
JP42 |
JP43 |
80486SX |
pins 1 & 2 closed |
N/A |
pins 1 & 2 closed |
pins 1 & 2 closed |
ODP486SX |
pins 1 & 2 closed |
N/A |
pins 1 & 2 closed |
pins 2 & 3 closed |
CX486DX |
pins 1 & 2 closed |
N/A |
pins 1 & 2 closed |
pins 1 & 2 closed |
AM486DX |
pins 1 & 2 closed |
N/A |
pins 1 & 2 closed |
pins 1 & 2 closed |
80486DX |
pins 1 & 2 closed |
N/A |
pins 1 & 2 closed |
pins 1 & 2 closed |
UMCU5S |
pins 2 & 3 closed |
N/A |
pins 1 & 2 closed |
pins 1 & 2 closed |
CX486DX2 |
pins 1 & 2 closed |
N/A |
pins 1 & 2 closed |
pins 1 & 2 closed |
CX486DX2V |
pins 1 & 2 closed |
N/A |
pins 1 & 2 closed |
pins 1 & 2 closed |
AM486DX2 |
pins 1 & 2 closed |
N/A |
pins 1 & 2 closed |
pins 1 & 2 closed |
(SL)AM486DX2 |
pins 1 & 2 closed |
Closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
80486DX2 |
pins 1 & 2 closed |
N/A |
pins 1 & 2 closed |
pins 1 & 2 closed |
P24D |
pins 1 & 2 closed |
N/A |
pins 1 & 2 closed |
pins 1 & 2 closed |
AM486DX4 |
pins 1 & 2 closed |
Open |
pins 1 & 2 closed |
pins 1 & 2 closed |
80486DX4 |
pins 1 & 2 closed |
N/A |
pins 1 & 2 closed |
pins 1 & 2 closed |
P24T |
pins 1 & 2 closed |
N/A |
pins 1 & 2 closed |
pins 2 & 3 closed |
CPU TYPE CONFIGURATION (CON’T) | ||||||
Type |
J2 |
J3 |
J4 |
J5 |
J6 |
J7 |
80486SX |
Closed |
Open |
Open |
Open |
Closed |
Open |
ODP486SX |
Open |
Closed |
Open |
Open |
Closed |
Open |
CX486DX |
Open |
Closed |
Open |
Closed |
Open |
Open |
AM486DX |
Open |
Closed |
Open |
Open |
Closed |
Open |
80486DX |
Open |
Closed |
Open |
Open |
Closed |
Open |
UMCU5S |
Closed |
Open |
Open |
Open |
Closed |
Open |
CX486DX2 |
Open |
Closed |
Open |
Closed |
Open |
Open |
CX486DX2V |
Open |
Closed |
Open |
Closed |
Open |
Open |
AM486DX2 |
Open |
Closed |
Open |
Open |
Closed |
Open |
(SL)AM486DX2 |
Open |
Closed |
Open |
Open |
Closed |
Open |
80486DX2 |
Open |
Closed |
Open |
Open |
Closed |
Open |
P24D |
Open |
Open |
Closed |
Open |
Open |
Closed |
AM486DX4 |
Open |
Closed |
Open |
Open |
Closed |
Open |
80486DX4 |
Open |
Closed |
Open |
Open |
Closed |
Open |
P24T |
Open |
Open |
Closed |
Open |
Open |
Closed |
CPU SPEED CONFIGURATION | ||
Speed |
JP22 |
JP23 |
25MHz |
pins 2 & 3 closed |
pins 2 & 3 closed |
33MHz |
pins 1 & 2 closed |
pins 1 & 2 closed |
40MHz |
pins 1 & 2 closed |
pins 2 & 3 closed |
50iMHz |
pins 2 & 3 closed |
pins 2 & 3 closed |
50MHz |
pins 2 & 3 closed |
pins 1 & 2 closed |
66iMHz |
pins 1 & 2 closed |
pins 1 & 2 closed |
75iMHz |
pins 2 & 3 closed |
pins 2 & 3 closed |
80iMHz |
pins 1 & 2 closed |
pins 2 & 3 closed |
83iMHz |
pins 1 & 2 closed |
pins 1 & 2 closed |
100iMHz |
pins 1 & 2 closed |
pins 1 & 2 closed |
DMA CONFIGURATION | ||
DMA |
JP1 |
JP2 |
DMA 1 |
pins 1 & 2 closed |
pins 1 & 2 closed |
DMA 3 |
pins 2 & 3 closed |
pins 2 & 3 closed |