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 |