DTK COMPUTER, INC.
PAM-0070I (VER. 1.02)
| Device Type | Mainboard |
| Processor | CX 6X86/AM K5/Pentium/Pentium MMX |
| Processor Speed | 75/90/100/110/120/133/150/166/200MHz |
| Chip Set | Intel 430VX |
| Maximum Onboard Memory | 128MB (EDO & SDRAM supported) |
| Cache | 512KB |
| BIOS | Award/AMI |
| Dimensions | 305mm x 210mm |
| I/O Options | 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), cache slot, IR connector, Fast IR connector, USB interfaces (2), ATX power connector |

CONNECTIONS |
|||
| Purpose | Location |
Purpose | Location |
| ATX power connector | ATX | PC speaker | J4 |
| Serial port 1 | CN1 | IDE interface LED | J5 |
| PS/2 mouse port | CN2 | Power LED & Keylock | J6 |
| Parallel port | CN3 | IR connector | J10 |
| Serial port 2 | CN4 | USB interface 1 | J11 |
| Floppy drive interface | CN5 | USB interface 2 | J12 |
| IDE interface 1 | CN6 | Fast IR connector | J21 |
| IDE interface 2 | CN7 | Power switch | JP4 |
| Reset switch | J1 | 32-bit PCI slots | PC1 - PC4 |
| Green PC switch | J2 | Cache slot | SL1 |
| Green PC LED | J3 | ||
USER CONFIGURABLE SETTINGS |
|||
Function |
Label |
Position |
|
» |
CMOS memory normal operation | JP1 | Open |
| CMOS memory clear | JP1 | Closed | |
|
5V Flash EPROM enabled | JP2 |
Pins 2 & 3 closed |
| 12V Flash EPROM enabled | JP2 |
Pins 1 & 2 closed |
|
SIMM CONFIGURATION |
||
Size |
Bank 0 |
Bank 1 |
8MB |
(2) 1M x 36 |
None |
16MB |
(2) 2M x 36 |
None |
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
32MB |
(2) 4M x 36 |
None |
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
48MB |
(2) 4M x 36 |
(2) 2M x 36 |
64MB |
(2) 8M x 36 |
None |
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
| Note: Board supports
EDO memory. Note: If any memory is placed in the DIMM socket, SIMM Bank 0 must be left empty. |
||
DIMM CONFIGURATION |
|
Size |
Bank 0 |
8MB |
(1) 1M x 64 |
16MB |
(1) 2M x 64 |
32MB |
(1) 4M x 64 |
64MB |
(1) 8M x 64 |
128MB |
(1) 16M x 64 |
256MB |
(1) 32M x 64 |
| Note: Board
supports SDRAM memory. Note: If any memory is placed in the DIMM socket, SIMM Bank 0 must be left empty. |
|
CACHE CONFIGURATION |
||
Size |
SL1 |
TAG |
256KB |
Not Installed |
8KB x 8, 16KB x 8 or 32KB x 8 |
512KB |
256KB SRAM |
8KB x 8, 16KB x 8 or 32KB x 8 |
CPU SPEED SELECTION (PENTIUM) |
|||||
Speed |
JP11 | JP12 | S1 | S2 | S3 |
75MHz |
1 & 2 | 1 & 2 | Closed | Closed | Open |
90MHz |
1 & 2 | 1 & 2 | Closed | Open | Open |
100MHz |
1 & 2 | 1 & 2 | Open | Open | Open |
120MHz |
2 & 3 | 1 & 2 | Closed | Open | Open |
133MHz |
2 & 3 | 1 & 2 | Open | Open | Open |
150MHz |
2 & 3 | 2 & 3 | Closed | Open | Open |
166MHz |
2 & 3 | 2 & 3 | Open | Open | Open |
200MHz |
1 & 2 | 2 & 3 | Open | Open | Open |
Note: Designated pins should be in the closed position. |
|||||
CPU SPEED SELECTION (AM K5) |
|||||
Speed |
JP11 | JP12 | S1 | S2 | S3 |
75MHz |
1 & 2 | 1 & 2 | Closed | Closed | Open |
90MHz |
1 & 2 | 1 & 2 | Closed | Open | Open |
100MHz |
1 & 2 | 1 & 2 | Open | Open | Open |
120MHz |
1 & 2 | 1 & 2 | Closed | Open | Open |
133MHz |
1 & 2 | 1 & 2 | Open | Open | Open |
150MHz |
1 & 2 | 1 & 2 | Open | Open | Open |
166MHz |
2 & 3 | 2 & 3 | Open | Open | Open |
Note: Designated pins should be in the closed position. |
|||||
CPU SPEED SELECTION (CX 6X86) |
|||||
Speed |
JP11 | JP12 | S1 | S2 | S3 |
120MHz |
2 & 3 | 1 & 2 | Closed | Closed | Open |
133Mhz |
2 & 3 | 1 & 2 | Open | Closed | Open |
150MHz |
2 & 3 | 1 & 2 | Closed | Open | Open |
166MHz |
2 & 3 | 1 & 2 | Open | Open | Open |
200MHz |
2 & 3 | 1 & 2 | Open | Open | Closed |
Note: Designated pins should be in the closed position. |
|||||
CPU VOLTAGE SELECTION (SINGLE) |
||||
Voltage |
JP8 | S4 | S5 | S6 |
| 3.4V | Closed | Closed | Closed | Closed |
| 3.5V | Open | Closed | Closed | Closed |
CPU VOLTAGE SELECTION (DUAL) |
||||
Voltage |
JP8 | S4 | S5 | S6 |
| 3.4V/2.8V | Closed | Open | Open | Open |
DRAM VOLTAGE SELECTION |
||
Voltage |
S7 | S8 |
| 5V | Pins 1 & 2 closed | Pins 1 & 2 closed |
| 3.3V | Pins 2 & 3 closed | Pins 2 & 3 closed |