UNIDENTIFIED
PM486GA VESA
|
Processor |
CX486M6/TI486/(IBM)BlueLightening/AM486SX/80486SX/80487SX/CX486DX/AM486DX/80486DX/CX486DX2/AM486DX2/80486DX2/P4S/P23S/P24S/ Pentium Overdrive |
|
Processor Speed |
25/33/40/50(internal)/50/66(internal)/80(internal)MHz |
|
Chip Set |
ALI |
|
Max. Onboard DRAM |
128MB |
|
Cache |
64/128/256/512/1024KB |
|
BIOS |
AMI/Phoenix |
|
Dimensions |
254mm x 218mm |
|
I/O Options |
32-bit VESA local bus slots (3), green PC connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
J4 |
Turbo switch |
JP40 |
|
Green PC connector |
JP12 |
Speaker |
JP41 |
|
Ring in signal connector |
JP13 |
Power LED & keylock |
JP42 |
|
Reset switch |
JP38 |
32-bit VESA local bus slots |
SL1 - SL3 |
|
Turbo LED |
JP39 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
CMOS memory normal operation |
CN1 |
Closed |
|
CMOS memory clear |
CN1 |
Open | |
|
|
Factory configured - do not alter |
JP1 |
N/A |
|
|
Monitor type select color |
JP7 |
pins 2 & 3 closed |
|
Monitor type select monochrome |
JP7 |
pins 1 & 2 closed | |
|
|
Green PC enabled |
JP10 |
Closed |
|
Green PC disabled |
JP10 |
Open | |
|
|
ADS speed select > 33MHz |
JP43 |
pins 2 & 3 closed |
|
ADS speed select <= 33MHz |
JP43 |
pins 1 & 2 closed | |
|
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 |
|
2MB |
NONE |
(1) 256K x 36 |
(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 |
|
5MB |
(4) 1M x 9 |
NONE |
(1) 256K x 36 |
|
5MB |
NONE |
(1) 1M x 36 |
(1) 256K x 36 |
|
5MB |
NONE |
(1) 256K x 36 |
(1) 1M x 36 |
|
8MB |
(4) 1M x 9 |
NONE |
(1) 1M x 36 |
|
8MB |
NONE |
(1) 1M x 36 |
(1) 1M x 36 |
|
8MB |
NONE |
(1) 2M x 36 |
NONE |
|
9MB |
(4) 256K x 9 |
NONE |
(1) 2M x 36 |
|
9MB |
NONE |
(1) 256K x 36 |
(1) 2M x 36 |
|
9MB |
NONE |
(1) 2M x 36 |
(1) 256K x 36 |
|
12MB |
(4) 1M x 9 |
NONE |
(1) 2M x 36 |
|
12MB |
NONE |
(1) 1M x 36 |
(1) 2M x 36 |
|
12MB |
NONE |
(1) 2M x 36 |
(1) 1M x 36 |
|
16MB |
(4) 4M x 9 |
NONE |
NONE |
|
16MB |
NONE |
(1) 4M x 36 |
NONE |
|
16MB |
NONE |
(1) 2M x 36 |
(1) 2M x 36 |
|
17MB |
(4) 256K x 9 |
NONE |
(1) 4M x 36 |
|
17MB |
NONE |
(1) 256K x 36 |
(1) 4M x 36 |
|
17MB |
NONE |
(1) 4M x 36 |
(1) 256K x 36 |
|
20MB |
(4) 1M x 9 |
NONE |
(1) 4M x 36 |
|
20MB |
NONE |
(1) 1M x 36 |
(1) 4M x 36 |
|
20MB |
NONE |
(1) 4M x 36 |
(1) 1M x 36 |
|
20MB |
(4) 4M x 9 |
NONE |
(1) 1M x 36 |
|
24MB |
(4) 4M x 9 |
NONE |
(1) 2M x 36 |
|
24MB |
NONE |
(1) 4M x 36 |
(1) 2M x 36 |
|
24MB |
NONE |
(1) 2M x 36 |
(1) 4M x 36 |
|
DRAM CONFIGURATION (CONT) | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
32MB |
(4) 4M x 9 |
NONE |
(1) 4M x 36 |
|
32MB |
NONE |
(1) 4M x 36 |
(1) 4M x 36 |
|
64MB |
(4) 16M x 9 |
NONE |
NONE |
|
65MB |
(4) 16M x 9 |
NONE |
(1) 256K x 36 |
|
68MB |
(4) 16M x 9 |
NONE |
(1) 1M x 36 |
|
72MB |
(4) 16M x 9 |
NONE |
(1) 2M x 36 |
|
80MB |
(4) 16M x 9 |
NONE |
(1) 4M x 36 |
|
128MB |
(4) 16M x 9 |
(1) 8M x 36 |
(1) 8M x 36 |
|
DRAM JUMPER CONFIGURATION | ||||
|
Type |
JP11A |
JP11B |
JP11C |
JP11D |
|
Double side SIMM |
1 & 2, 3 & 4 |
1 & 2 |
1 & 2 |
1 & 2 |
|
Single side SIMM |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
|
Note: Pins designated should be in the closed position. | ||||
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
32KB |
(4) 8K x 8 |
NONE |
(1) 8K x 8 |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 32K 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 |
(4) 64K x 8 |
(4) 64K x 8 |
(1) 64K x 8 |
|
1MB |
(4) 128K x 8 |
(4) 128K x 8 |
(1) 128K x 8 |
|
CACHE JUMPER CONFIGURATION | ||||
|
Size |
JP16 |
JP17 |
JP18 |
JP30 |
|
32KB |
2 & 3 |
2 & 3 |
Open |
Open |
|
64KB |
1 & 2 |
1 & 2 |
Open |
1 & 2 |
|
128KB |
1 & 2 |
2 & 3 |
Closed |
1 & 2, 3 & 4 |
|
256KB (A) |
1 & 2 |
1 & 2 |
Closed |
1 & 2, 3 & 4, 5 & 6 |
|
256KB (B) |
1 & 2 |
1 & 2 |
Closed |
1 & 2, 3 & 4, 5 & 6 |
|
512KB |
1 & 2 |
1 & 2 |
Closed |
1 & 2, 3 & 4, 5 & 6 |
|
1MB |
1 & 2 |
1 & 2 |
Closed |
1 & 2, 3 & 4, 5 & 6 |
|
Note: Pins designated should be in the closed position. | ||||
|
CACHE JUMPER CONFIGURATION (CONT) | |||
|
Size |
JP31 |
JP32 |
JP33 |
|
32KB |
Open |
pins 1 & 2 closed |
Open |
|
64KB |
Open |
pins 1 & 2 closed |
Open |
|
128KB |
Open |
pins 1 & 2 closed |
Open |
|
256KB (A) |
Open |
pins 1 & 2 closed |
Open |
|
256KB (B) |
Open |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
512KB |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
1MB |
pins 1 & 2, 3 & 4 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
CPU TYPE CONFIGURATION | |||||
|
Type |
JP4 |
JP5 |
JP6 |
JP9 |
JP14 |
|
AM486SX |
Open |
Open |
Open |
Open |
Open |
|
80486SX |
Open |
Open |
Open |
Open |
Open |
|
80487SX |
Open |
Open |
Open |
Open |
Open |
|
CX486DX |
Open |
Open |
Closed |
5 & 6 |
2 & 4 |
|
AM486DX-33 |
Open |
Open |
Open |
Open |
Open |
|
AM486DX-40/50 |
Open |
Open |
Open |
Open |
Open |
|
80486DX-33 |
Open |
Open |
Open |
Open |
Open |
|
80486DX-40/50 |
Open |
Open |
Open |
Open |
Open |
|
CX486DX2 |
Open |
Open |
Closed |
5 & 6 |
2 & 4 |
|
AM486DX2 |
Open |
Open |
Open |
Open |
Open |
|
80486DX2 |
Open |
Open |
Open |
Open |
Open |
|
P4S |
Open |
Open |
Open |
Open |
1 & 2 |
|
P23S |
Open |
Open |
Open |
Open |
1 & 2 |
|
P24S |
Open |
Open |
Open |
Open |
1 & 2 |
|
P24T |
Open |
Closed |
Open |
Open |
1 & 2 |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU TYPE CONFIGURATION (CONT) | ||||||
|
Type |
JP15 |
JP19 |
JP20 |
JP21 |
JP22 |
JP23 |
|
AM486SX |
Open |
Open |
1 & 2 |
2 & 3 |
Open |
1 & 2 |
|
80486SX |
Open |
Open |
1 & 2 |
2 & 3 |
Open |
1 & 2 |
|
80487SX |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
Open |
2 & 3 |
|
CX486DX |
2 & 4 |
Open |
1 & 2 |
1 & 2 |
Open |
1 & 2 |
|
AM486DX-33 |
Open |
2 & 3 |
1 & 2 |
2 & 3 |
Open |
2 & 3 |
|
AM486DX-40/50 |
Open |
2 & 3 |
1 & 2 |
2 & 3 |
Open |
2 & 3 |
|
80486DX-33 |
Open |
2 & 3 |
1 & 2 |
2 & 3 |
Open |
2 & 3 |
|
80486DX-40/50 |
Open |
2 & 3 |
1 & 2 |
2 & 3 |
Open |
2 & 3 |
|
CX486DX2 |
2 & 4 |
Open |
1 & 2 |
1 & 2 |
Open |
1 & 2 |
|
AM486DX2 |
Open |
2 & 3 |
1 & 2 |
2 & 3 |
Open |
2 & 3 |
|
80486DX2 |
Open |
2 & 3 |
1 & 2 |
2 & 3 |
Open |
2 & 3 |
|
P4S |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
Open |
2 & 3 |
|
P23S |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
Open |
1 & 2 |
|
P24S |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
Open |
2 & 3 |
|
P24T |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
Closed |
2 & 3 |
|
Note: Pins designated should be in the closed position. | ||||||
|
CPU TYPE CONFIGURATION (CONT) | ||||||
|
Type |
JP24 |
JP25 |
JP26 |
JP27 |
JP28 |
JP29 |
|
AM486SX |
Open |
Open |
Closed |
Open |
Closed |
Open |
|
80486SX |
Open |
Open |
Closed |
Open |
Closed |
Open |
|
80487SX |
Open |
Open |
Closed |
Open |
Closed |
Open |
|
CX486DX |
1 & 2 |
Closed |
Open |
Open |
Closed |
Closed |
|
AM486DX-33 |
Open |
Open |
Closed |
Open |
Closed |
Open |
|
AM486DX-40/50 |
Open |
Open |
Closed |
Open |
Closed |
Closed |
|
80486DX-33 |
Open |
Open |
Closed |
Open |
Closed |
Open |
|
80486DX-40/50 |
Open |
Open |
Closed |
Open |
Closed |
Closed |
|
CX486DX2 |
1 & 2 |
Closed |
Open |
Open |
Closed |
Open |
|
AM486DX2 |
Open |
Open |
Closed |
Open |
Closed |
Open |
|
80486DX2 |
Open |
Open |
Closed |
Open |
Closed |
Open |
|
P4S |
2 & 3 |
Open |
Closed |
Closed |
Closed |
Open |
|
P23S |
2 & 3 |
Open |
Closed |
Closed |
Closed |
Open |
|
P24S |
2 & 3 |
Open |
Closed |
Closed |
Closed |
Open |
|
P24T |
2 & 3 |
Open |
Closed |
Open |
Closed |
Open |
|
Note: Pins designated should be in the closed position. | ||||||
|
CPU TYPE CONFIGURATION | ||
|
Type |
JP9 |
JP28 |
|
TI 486 |
pins 1 & 2, 5 & 6 closed |
N/A |
|
IBM Blue Lightening |
pins 1 & 2, 3 & 4 closed |
N/A |
|
CX486M6 |
N/A |
Open |
|
Note: These are alternate jumper settings for the above CPU types. | ||
|
CPU SPEED CONFIGURATION | ||||
|
Speed |
JP3 |
JP8 |
JP34 |
JP35 |
|
25MHz |
pins 1 & 2 closed |
pins 1 & 2, 5 & 6 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
33MHz |
pins 1 & 2 closed |
pins 1 & 2, 3 & 4 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
40MHz |
pins 2 & 3 closed |
pins 3 & 4, 5 & 6 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
50iMHz |
pins 1 & 2 closed |
pins 1 & 2, 5 & 6 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
50MHz |
pins 2 & 3 closed |
pins 1 & 2, 5 & 6 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
66iMHz |
pins 1 & 2 closed |
pins 1 & 2, 3 & 4 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
80iMHz |
pins 2 & 3 closed |
pins 3 & 4, 5 & 6 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
VL BUS WAIT STATE CONFIGURATION | ||
|
Wait states |
JP36 | |
|
0 wait states |
pins 1 & 2 closed | |
|
1 wait state |
pins 2 & 3 closed | |
|
VL BUS SPEED CONFIGURATION | ||
|
CPU speed |
JP37 | |
|
<= 33MHz |
pins 2 & 3 closed | |
|
> 33MHz |
pins 1 & 2 closed | |
|
GREEN PC CONFIGURATION | |
|
Setting |
J5 |
|
Reserved |
pins 1 & 2 closed |
|
Chassis fan power |
pins 3 & 4 closed |
|
Monitor power |
pins 5 & 6 closed |
|
VGA H-synch |
pins 7 & 8 closed |
|
VGA V-synch |
pins 9 & 10 closed |