...because we can't all be on the bleeding edge...
CSS LABORATORIES, INC.
MB-4864
|
Processor |
80486SX/SL80486SX/UMCU5/80486DX/SL80486DX/CXM7/ AM486DX2/AM486DX2+/80486DX2/SL80486DX2/SL80486DX4/ AM486DX5/P24D/CX M1SC/P24T |
|
Processor Speed |
25/33/40/50(internal)/66(internal)/75(internal)/80(internal)/ 100(internal)/133(internal)MHz |
|
Chip Set |
ALI |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
128MB |
|
Maximum Video Memory |
None |
|
Cache |
128/256/512KB |
|
BIOS |
AMI |
|
Dimensions |
254mm x 218mm |
|
I/O Options |
32-bit PCI slots (3), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Parallel port |
J4 |
Turbo LED |
JP31 |
|
IDE interface 1 |
J5 |
Speaker |
JP32 |
|
Floppy drive interface |
J6 |
Power LED & keylock |
JP33 |
|
IDE interface 2 |
J7 |
Front panel connector |
JP36 |
|
Serial port 2 |
J8 |
Reset switch |
JP38/pins 1 & 2 |
|
Serial port 1 |
J9 |
Turbo LED |
JP38/pins 3 & 4 |
|
External battery |
JP1 |
Auxiliary keyboard connector |
JX1 |
|
IDE interface LED 2 |
JP27 |
PS/2 mouse interface |
JX2 |
|
IDE interface LED 1 |
JP28 |
32-bit PCI slots |
PC1 – PC3 |
|
Turbo switch |
JP30 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
» |
Factory configured - do not alter (flash BIOS) |
JP14 |
Unidentified |
|
» |
Factory configured - do not alter |
JP23 |
Unidentified |
|
Internal RTC enabled |
JP24 |
Open | |
|
Internal RTC disabled |
JP24 |
Closed | |
|
Internal keyboard enabled |
JP26 |
Open | |
|
Internal keyboard disabled |
JP26 |
Closed | |
|
» |
Factory configured - do not alter |
JP29 |
Unidentified |
|
» |
Factory configured - do not alter (IDE master) |
JP35 |
Unidentified |
|
» |
Factory configured - do not alter |
JP37 |
Unidentified |
|
DRAM CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
4MB |
(1) 1M x 36 |
None |
None |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
None |
|
8MB |
(1) 2M x 36 |
None |
None |
|
10MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 512K x 36 |
|
10MB |
(1) 2M x 36 |
(1) 512K x 36 |
None |
|
12MB |
(1) 2M x 36 |
(1) 1M x 36 |
None |
|
12MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
14MB |
(1) 2M x 36 |
(1) 1M x 36 |
(1) 512K x 36 |
|
16MB |
(1) 4M x 36 |
None |
None |
|
16MB |
(1) 2M x 36 |
(1) 2M x 36 |
None |
|
20MB |
(1) 4M x 36 |
(1) 1M x 36 |
None |
|
20MB |
(1) 4M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
|
22MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 512K x 36 |
|
24MB |
(1) 4M x 36 |
(1) 2M x 36 |
None |
|
24MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
26MB |
(1) 4M x 36 |
(1) 2M x 36 |
(1) 512K x 36 |
|
28MB |
(1) 4M x 36 |
(1) 2M x 36 |
(1) 1M x 36 |
|
DRAM CONFIGURATION (CON’T) | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
32MB |
(1) 8M x 36 |
None |
None |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
None |
|
34MB |
(1) 8M x 36 |
(1) 512K x 36 |
None |
|
34MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 512K x 36 |
|
36MB |
(1) 8M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
|
38MB |
(1) 8M x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
|
40MB |
(1) 8M x 36 |
(1) 2M x 36 |
None |
|
40MB |
(1) 8M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
42MB |
(1) 8M x 36 |
(1) 2M x 36 |
(1) 512K x 36 |
|
44MB |
(1) 8M x 36 |
(1) 2M x 36 |
(1) 1M x 36 |
|
48MB |
(1) 8M x 36 |
(1) 4M x 36 |
None |
|
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
48MB |
(1) 8M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
50MB |
(1) 8M x 36 |
(1) 4M x 36 |
(1) 512K x 36 |
|
52MB |
(1) 8M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
|
56MB |
(1) 8M x 36 |
(1) 4M x 36 |
(1) 2M x 36 |
|
64MB |
(1) 8M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
64MB |
(1) 16M x 36 |
None |
None |
|
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
None |
|
66MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 512K x 36 |
|
68MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 1M x 36 |
|
68MB |
(1) 16M x 36 |
(1) 1M x 36 |
None |
|
70MB |
(1) 16M x 36 |
(1) 1M x 36 |
(1) 512K x 36 |
|
72MB |
(1) 16M x 36 |
(1) 2M x 36 |
None |
|
72MB |
(1) 16M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
74MB |
(1) 16M x 36 |
(1) 2M x 36 |
(1) 512K x 36 |
|
76MB |
(1) 16M x 36 |
(1) 2M x 36 |
(1) 1M x 36 |
|
80MB |
(1) 16M x 36 |
(1) 4M x 36 |
None |
|
80MB |
(1) 16M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
82MB |
(1) 16M x 36 |
(1) 4M x 36 |
(1) 512K x 36 |
|
84MB |
(1) 16M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
|
88MB |
(1) 16M x 36 |
(1) 4M x 36 |
(1) 2M x 36 |
|
96MB |
(1) 16M x 36 |
(1) 8M x 36 |
None |
|
96MB |
(1) 16M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
98MB |
(1) 16M x 36 |
(1) 8M x 36 |
(1) 512K x 36 |
|
100MB |
(1) 16M x 36 |
(1) 8M x 36 |
(1) 1M x 36 |
|
104MB |
(1) 16M x 36 |
(1) 8M x 36 |
(1) 2M x 36 |
|
112MB |
(1) 16M x 36 |
(1) 8M x 36 |
(1) 4M x 36 |
|
128MB |
(1) 16M x 36 |
(1) 16M x 36 |
None |
|
128MB |
(1) 16M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
Note: Board accepts x 32 SIMMs. 512KB x 32/36 is not recommended. | |||
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
TAG |
|
128KB |
(4) 32K x 8 |
(1) 8K/16K/32K x 8 |
|
256KB |
(4) 64K x 8 |
(1) 16K/32K x 8 |
|
512KB |
(4) 128K x 8 |
(1) 32K x 8 |
|
Note: The location of bank 0 & the TAG is unidentified. | ||
|
CACHE JUMPER CONFIGURATION | ||
|
Size |
JP21 |
JP22 |
|
128KB |
Open |
Open |
|
256KB |
Open |
Closed |
|
512KB |
Closed |
Closed |
|
CPU SPEED SELECTION | |||||
|
Speed |
JP15 |
JP16 |
JP17 |
JP18 |
JP25 |
|
25MHz |
Closed |
Open |
Open |
1 & 2 |
Open |
|
33MHz |
Closed |
Open |
Closed |
1 & 2 |
Open |
|
40MHz |
Open |
Closed |
Closed |
2 & 3 |
Closed |
|
50iMHz |
Closed |
Open |
Open |
1 & 2 |
Open |
|
66iMHz |
Closed |
Open |
Closed |
1 & 2 |
Open |
|
75iMHz |
Closed |
Open |
Open |
1 & 2 |
Open |
|
80iMHz |
Open |
Closed |
Closed |
2 & 3 |
Closed |
|
100iMHz |
Closed |
Open |
Closed |
1 & 2 |
Open |
|
133iMHz |
Closed |
Open |
Closed |
1 & 2 |
Open |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU TYPE SELECTION | |||||
|
Type |
JP5 |
JP6 |
JP7 |
JP8 |
JP9 |
|
80486SX |
Open |
Open |
1 & 2 |
Open |
Open |
|
SL80486SX |
Closed |
Open |
3 & 4 |
3 & 4 |
3 & 4 |
|
UMC U5 |
Open |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
|
80486DX |
Open |
Open |
1 & 2 |
Open |
Open |
|
SL80486DX |
Closed |
Open |
3 & 4 |
3 & 4 |
3 & 4 |
|
CX M7 |
Closed |
Open |
5 & 6 |
5 & 6 |
5 & 6 |
|
AM486DX2 |
Open |
Closed |
1 & 2 |
Open |
Open |
|
AM486DX2-66 |
Open |
Closed |
1 & 2 |
Open |
Open |
|
AM486DX2-80 |
Open |
Closed |
1 & 2 |
Open |
Open |
|
AM486DX2-100 |
Open |
Closed |
1 & 2 |
Open |
Open |
|
AM486DX2+-66 |
Closed |
Open |
3 & 4 |
3 & 4 |
3 & 4 |
|
AM486DX2+-80 |
Closed |
Open |
3 & 4 |
3 & 4 |
3 & 4 |
|
AM486DX2+-100 |
Closed |
Open |
3 & 4 |
3 & 4 |
3 & 4 |
|
80486DX2 |
Open |
Open |
1 & 2 |
Open |
Open |
|
SL80486DX2 |
Closed |
Open |
3 & 4 |
3 & 4 |
3 & 4 |
|
SL80486DX4 |
Closed |
Open |
3 & 4 |
3 & 4 |
3 & 4 |
|
AM486DX5 |
Open |
Open |
1 & 2 |
Open |
Open |
|
P24D |
Closed |
Open |
3 & 4 |
3 & 4 |
3 & 4 |
|
CX M1SC |
Closed |
Open |
3 & 4 |
3 & 4 |
3 & 4 |
|
P24T |
Closed |
Open |
3 & 4 |
3 & 4 |
3 & 4 |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU TYPE SELECTION (CON’T) | |||||
|
Type |
JP10 |
JP11 |
JP12 |
JP13 |
JP34 |
|
80486SX |
Open |
1 & 2 |
1 & 2 |
Open |
Open |
|
SL80486SX |
Open |
1 & 2 |
1 & 2 |
Open |
Open |
|
UMC U5 |
Open |
1 & 2 |
1 & 2 |
Open |
Open |
|
80486DX |
Open |
1 & 2 |
2 & 3 |
2 & 3 |
Open |
|
SL80486DX |
Open |
1 & 2 |
2 & 3 |
2 & 3 |
Open |
|
CX M7 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
|
AM486DX2 |
Open |
1 & 2 |
2 & 3 |
2 & 3 |
Open |
|
AM486DX2-66 |
Open |
1 & 2 |
2 & 3 |
2 & 3 |
Open |
|
AM486DX2-80 |
Open |
1 & 2 |
2 & 3 |
2 & 3 |
Open |
|
AM486DX2-100 |
Open |
1 & 2 |
2 & 3 |
2 & 3 |
Open |
|
AM486DX2+-66 |
1 & 3, 5 & 6 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
|
AM486DX2+-80 |
1 & 3, 5 & 6 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
|
AM486DX2+-100 |
5 & 6 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
|
80486DX2 |
Open |
1 & 2 |
2 & 3 |
2 & 3 |
Open |
|
SL80486DX2 |
Open |
1 & 2 |
2 & 3 |
2 & 3 |
Open |
|
SL80486DX4 |
Open |
1 & 2 |
2 & 3 |
2 & 3 |
Open |
|
AM486DX5 |
Open |
1 & 2 |
2 & 3 |
2 & 3 |
Open |
|
P24D |
5 & 6 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
|
CX M1SC |
5 & 6 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
|
P24T |
Open |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU VOLTAGE SELECTION | |||
|
Voltage |
JP2 |
JP3 |
JP4 |
|
3.3v |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 7 & 8 closed |
|
3.45v |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 5 & 6 closed |
|
3.6v |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 3 & 4 closed |
|
4v |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
5v |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Open |
|
DMA CHANNEL SELECTION | |||
|
Channel |
JP19 |
JP20 | |
| » |
1 |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
3 |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |