UNIDENTIFIED
UNI-486WB LIGHT GREEN
|
Processor |
CX486M6/80486SX/CX486S2/80487SX/CX486M7/80486DX/80486DX2/ Pentium Overdrive |
|
Processor Speed |
20/25/33/40/50(internal)/50/66(internal)MHz |
|
Chip Set |
UNI |
|
Max. Onboard DRAM |
64MB |
|
Cache |
32/64/128/256/512KB |
|
BIOS |
AMI/Award |
|
Dimensions |
248mm x 218mm |
|
I/O Options |
32-bit VESA local bus slots (2) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Power LED & keylock |
CN1 |
Turbo LED |
CN5 |
|
Speaker |
CN2 |
External battery |
J1 |
|
Reset switch |
CN3 |
32-bit VESA local bus slots |
SL1 & SL2 |
|
Turbo switch |
CN4 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
Battery type select internal |
J1 |
pins 2 & 3 closed |
|
CMOS memory clear |
J1 |
pins 3 & 4 closed | |
|
CMOS memory clear (see note below) |
J1 |
pins 3 & 4 closed | |
|
|
Factory configured - do not alter |
JP1 |
N/A |
|
|
Factory configured - do not alter |
JP2 |
N/A |
|
|
Factory configured - do not alter |
JP9 |
pins 2 & 3 closed |
|
|
Factory configured - do not alter |
JP12 |
pins 2 & 3 closed |
|
PQFP CPU disabled |
JP13 |
Closed | |
|
PQFP CPU enabled |
JP13 |
Open | |
|
|
Factory configured - do not alter |
JP27 |
Closed |
|
|
Regular I/O reset |
JP29 |
pins 1 & 2 closed |
|
Special I/O reset (CP 30254 HDD) |
JP29 |
pins 2 & 3 closed | |
|
Battery type select NI-CD |
JP33 |
pins 1 & 2 closed | |
|
Battery type select Lithum |
JP33 |
pins 2 & 3 closed | |
|
Monitor type select color |
JP34 |
Closed | |
|
Monitor type select monochrome |
JP34 |
Open | |
|
Note: If Lithum battery is installed, close jumper 1 & 2 on JP33. The location of JP29 is unidentified. | |||
|
DRAM CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
1MB |
(4) 256K x 9 |
NONE |
NONE |
|
1MB |
NONE |
(1) 256K x 36 |
NONE |
|
2MB |
(4) 256K x 9 |
NONE |
(1) 256K x 36 |
|
4MB |
(4) 1M x 9 |
NONE |
NONE |
|
4MB |
NONE |
(1) 1M x 36 |
NONE |
|
5MB |
(4) 256K x 9 |
NONE |
(1) 1M x 36 |
|
8MB |
(4) 1M x 9 |
NONE |
(1) 1M x 36 |
|
16MB |
(4) 4M x 9 |
NONE |
NONE |
|
20MB |
(4) 4M x 9 |
NONE |
(1) 1M x 36 |
|
64MB |
(4) 16M x 9 |
NONE |
NONE |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
32KB |
(4) 8K x 8 |
NONE |
(1) 8K x 8 |
|
64KB (A) |
(4) 16K x 8 |
NONE |
(1) 8K x 8 |
|
64KB (B) |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 8 |
|
256KB (A) |
(4) 64K x 8 |
NONE |
(1) 16K or (1) 32K x 8 |
|
256KB (B) |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 16K or (1) 32K x 8 |
|
512KB |
(4) 128K x 8 |
NONE |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | ||||
|
Size |
JP22 |
JP23 |
JP24 |
JP25 |
|
32KB |
Open |
Open |
Open |
6 & 7 |
|
64KB (A) |
Open |
Open |
Closed |
4 & 5, 6 & 7 |
|
64KB (B) |
Open |
Open |
Closed |
5 & 6 |
|
128KB |
Closed |
Open |
Closed |
2 & 3, 4 & 5, 6 & 7 |
|
256KB (A) |
Closed |
Open |
Closed |
2 & 3, 4 & 5, 6 & 7 |
|
256KB (B) |
Closed |
Open |
Closed |
1 & 2, 3 & 4, 5 & 6 |
|
512KB |
Closed |
Closed |
Closed |
2 & 3, 4 & 5, 6 & 7 |
|
Note: Pins designated should be in the closed position. | ||||
|
CPU TYPE CONFIGURATION | |
|
Type |
JP10 |
|
CX486M6 |
pins 5 & 6 closed |
|
80486SX |
pins 5 & 6 closed |
|
80487SX |
pins 2 & 3, 4 & 5, 6 & 7 closed |
|
80486DX |
pins 1 & 2, 4 & 5, 6 & 7 closed |
|
CX486M7 |
pins 1 & 2, 4 & 5, 6 & 7 closed |
|
80486DX2 |
pins 1 & 2, 4 & 5, 6 & 7 closed |
|
Pentium Overdrive |
pins 2 & 3, 4 & 5, 6 & 7 closed |
|
CPU TYPE CONFIGURATION | ||
|
Type |
JP28 |
JP32 |
|
Any CPU installed |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
CX486M6 only |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
CPU TYPE CONFIGURATION | |
|
Type |
JP6 |
|
Any CPU installed |
Open |
|
CX486S2 only |
Closed |
|
CPU TYPE CONFIGURATION | ||
|
Type |
JP8 |
JP11 |
|
Any CPU installed |
Open |
pins 1 & 2 closed |
|
CX486M6/Pentium Overdrive only |
Closed |
pins 2 & 3 closed |
|
CPU SPEED CONFIGURATION (KTS-802C PLL5205 ONLY) | |||
|
Speed |
JP14 |
JP15 |
JP16 |
|
20MHz |
Open |
Open |
Closed |
|
25MHz |
Closed |
Open |
Closed |
|
33MHz |
Closed |
Closed |
Closed |
|
40MHz |
Open |
Open |
Open |
|
50iMHz |
Closed |
Open |
Closed |
|
50MHz |
Open |
Open |
Open |
|
66iMHz |
Closed |
Closed |
Closed |
|
CPU SPEED CONFIGURATION (MX8310-15 ONLY) | |||
|
Speed |
JP17 |
JP18 |
JP19 |
|
20MHz |
Open |
Open |
Open |
|
25MHz |
Closed |
Open |
Open |
|
33MHz |
Closed |
Closed |
Closed |
|
40MHz |
Closed |
Closed |
Open |
|
50iMHz |
Closed |
Open |
Open |
|
50MHz |
Open |
Open |
Closed |
|
66iMHz |
Closed |
Closed |
Closed |
|
VL BUS SPEED CONFIGURATION | ||
|
CPU speed |
JP3 | |
|
<= 33MHz |
Open | |
|
> 33MHz |
Closed | |
|
VL BUS CONFIGURATION | ||
|
Setting |
JP20 |
JP21 |
|
SL2 set as a slave |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
SL2 set as a master/slave |
pins 2 & 3 closed |
pins 2 & 3 closed |