DTK COMPUTER, INC.
PKM-0039S/FEAT-39
|
Processor |
CX486M6/80486SX/AMD486SL/CX486M7/80486DX/80486DX2/80486DX4 |
|
Processor Speed |
20/25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz |
|
Chip Set |
Unidentified |
|
Max. Onboard DRAM |
128MB |
|
Cache |
128/256/512/1024KB |
|
BIOS |
Award |
|
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 |
J2 |
Turbo LED |
J35 |
|
Green PC LED |
J25 |
Power LED & keylock |
J36 |
|
Reset switch |
J33 |
Speaker |
J37 |
|
Turbo switch |
J34 |
32-bit VESA local bus slots |
SL1 - SL3 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
CMOS memory normal operation |
J2 |
pins 2 & 3 closed |
|
CMOS memory clear |
J2 |
pins 3 & 4 closed | |
|
Battery type select external |
J2 |
Closed | |
|
|
Factory configured - do not alter |
J11 |
N/A |
|
|
Factory configured - do not alter |
J13 |
N/A |
|
|
Factory configured - do not alter |
J16 |
N/A |
|
|
Factory configured - do not alter |
J24 |
N/A |
|
|
AMD CPU clock speed select 2x |
J40 |
pins 1 & 2 closed |
|
AMD CPU clock speed select 3x |
J40 |
pins 2 & 3 closed | |
|
Note: The location of J40 is unidentified. | |||
|
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 |
|
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 512K x 36 |
NONE |
|
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
NONE |
NONE |
|
4MB |
(1) 1M x 36 |
NONE |
NONE |
NONE |
|
5MB |
(1) 256K x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
6MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 1M x 36 |
NONE |
|
6MB |
(1) 512K x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
8MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
|
8MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
NONE |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
8MB |
(1) 2M x 36 |
NONE |
NONE |
NONE |
|
10MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
12MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
12MB |
(1) 1M 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) 256K x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
18MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 4M x 36 |
NONE |
|
18MB |
(1) 512K x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
20MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 4M x 36 |
NONE |
|
20MB |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
24MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
|
24MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
|
24MB |
(1) 2M 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 |
|
36MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
DRAM CONFIGURATION (CONT) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
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 |
|
40MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
40MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 8M x 36 |
NONE |
|
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
|
48MB |
(1) 4M x 36 |
(1) 8M x 36 |
NONE |
NONE |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
64MB |
(1) 16M x 36 |
NONE |
NONE |
NONE |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
NONE |
|
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
NONE |
|
65MB |
(1) 256K x 36 |
(1) 16M x 36 |
NONE |
NONE |
|
68MB |
(1) 1M x 36 |
(1) 16M x 36 |
NONE |
NONE |
|
68MB |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
|
72MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
80MB |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
|
96MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
96MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
|
128MB |
(1) 16M x 36 |
(1) 16M x 36 |
NONE |
NONE |
|
128MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 8 or (1) 32K x 8 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
|
256KB |
(4) 64K x 8 |
NONE |
(1) 32K x 8 |
|
512KB |
(4) 64K x 8 |
(4) 64K x 8 |
(1) 32K x 8 |
|
512KB |
(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 |
J6 |
J7 |
J8 |
J9 |
J10 |
|
128KB |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2, 3 & 4 |
|
256KB |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3, 4 & 5 |
|
256KB |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2, 3 & 4 |
|
512KB |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3, 4 & 5 |
|
512KB |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
1 & 2, 3 & 4 |
|
1MB |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3, 4 & 5 |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU TYPE CONFIGURATION | ||||
|
Type |
J14 |
J15 |
J17 |
J18 |
|
CX486M6 |
Installed |
Not installeld |
Not installeld |
Installed |
|
80486SX |
Not installeld |
Installed |
Not installeld |
Installed |
|
AMD486SL |
Not installeld |
Installed |
Installed |
Not installeld |
|
CX486M7 |
Installed |
Not installeld |
Installed |
Not installeld |
|
80486DX |
Not installeld |
Installed |
Installed |
Not installeld |
|
80486DX2 |
Not installeld |
Installed |
Installed |
Not installeld |
|
80486DX4 |
Not installeld |
Installed |
Installed |
Not installeld |
|
CPU TYPE CONFIGURATION (CONT) | |||||
|
Type |
J19 |
J22 |
J23 |
J28 |
J29 |
|
CX486M6 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
Closed |
|
80486SX |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
Open |
|
AMD486SL |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
Closed |
|
CX486M7 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
Closed |
|
80486DX |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
Closed |
|
80486DX2 |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
Closed |
|
80486DX4 |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
Closed |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU SPEED CONFIGURATION (MX8315) | |
|
Speed |
J27 |
|
20MHz |
Open |
|
25MHz |
pins 5 & 6 closed |
|
33MHz |
pins 1 & 2, 3 & 4, 5 & 6 closed |
|
40MHz |
pins 3 & 4, 5 & 6 closed |
|
50iMHz |
pins 5 & 6 closed |
|
50MHz |
pins 1 & 2 closed |
|
66iMHz |
pins 1 & 2, 3 & 4, 5 & 6 closed |
|
75iMHz |
pins 5 & 6 closed |
|
100iMHz |
pins 1 & 2, 3 & 4, 5 & 6 closed |
|
CPU SPEED CONFIGURATION (KDN-1401/1402C) | |
|
Speed |
J27 |
|
20MHz |
pins 1 & 2, 3 & 4 closed |
|
25MHz |
pins 1 & 2, 5 & 6 closed |
|
33MHz |
pins 3 & 4, 5 & 6 closed |
|
40MHz |
pins 1 & 2 closed |
|
50iMHz |
pins 1 & 2, 5 & 6 closed |
|
50MHz |
pins 3 & 4 closed |
|
66iMHz |
pins 3 & 4, 5 & 6 closed |
|
75iMHz |
pins 1 & 2, 5 & 6 closed |
|
100iMHz |
pins 3 & 4, 5 & 6 closed |
|
CPU VOLTAGE CONFIGURATION | |
|
Voltage |
J21 |
|
3.3v |
pins 5 & 6, 7 & 8 closed |
|
5v |
pins 1 & 2, 3 & 4 closed |
|
VESA WAIT STATE CONFIGURATION | |
|
Wait states |
J31 |
|
0 wait states |
pins 1 & 2 closed |
|
1 wait state |
pins 2 & 3 closed |
|
BUS SPEED CONFIGURATION | |
|
CPU speed |
J30 |
|
<= 33MHz |
pins 1 & 2 closed |
|
> 33MHz |
pins 2 & 3 closed |