DTK COMPUTER, INC.
PAM-0050S (VER. 1.11)
Device Type | Mainboard |
Processor | CX 6X86/CX 6X86L/CX 6X86MX/AM K5/AM K6/Pentium/Pentium MMX |
Processor Speed | 75/90/100/110/120/133/150/166/180/200MHz |
Video Chip Set | Unidentified |
Chip Set | SIS 5596 |
Maximum Onboard Memory | 512MB (EDO & SDRAM supported) |
Maximum Video Memory | Unidentified |
Cache | 256KB |
BIOS | Award/AMI |
Dimensions | 220mm x 270mm |
I/O Options | 32-bit PCI slots (4), floppy drive interface, game port, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA connector |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Reset switch | J1 | IDE interface 2 | J18 |
Suspend LED | J2 | Serial port 1 | J19 |
Green PC connector | J3 | Serial port 2 | J20 |
Speaker | J4 | VGA connector | J21 |
IDE interface LED | J5 | Audio extension card connector | J22 |
Power LED & keylock | J6 | Game port | J23 |
IR connector | J12 | PS/2 mouse interface | J28 |
Audio in CD-ROM (Mitsumi/Panasonic) | J13 | AT power connector | J29 |
Audio in CD-ROM (Sony) | J14 | PS/2 mouse port | J30 |
Floppy drive interface | J15 | IR connector | J33 |
Parallel port | J16 | 32-bit PCI slots | PC1 - PC4 |
IDE interface 1 | J17 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | CMOS memory normal operation | JP0 | Pins 1 & 2 closed |
CMOS memory clear | JP0 | Pins 2 & 3 closed | |
» | Flash BIOS voltage select 5v | JP5 | Pins 2 & 3 closed |
Flash BIOS voltage select 12v | JP5 | Pins 1 & 2 closed | |
» | Linear burst mode (Cyrix 6x86 only) enabled | JP7 | Closed |
Linear burst mode (Cyrix 6x86 only) disabled | JP7 | Open | |
» | Onboard sound enabled | JP13 | Closed |
Onboard sound disabled | JP13 | Open | |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
8MB | (2) 1MB x 36 | None |
16MB | (2) 1MB x 36 | (2) 1MB x 36 |
16MB | (2) 2MB x 36 | None |
24MB | (2) 2MB x 36 | (2) 1MB x 36 |
32MB | (2) 2MB x 36 | (2) 2MB x 36 |
32MB | (2) 4MB x 36 | None |
40MB | (2) 4MB x 36 | (2) 1MB x 36 |
48MB | (2) 4MB x 36 | (2) 2MB x 36 |
64MB | (2) 4MB x 36 | (2) 4MB x 36 |
64MB | (2) 8MB x 36 | None |
72MB | (2) 8MB x 36 | (2) 1MB x 36 |
80MB | (2) 8MB x 36 | (2) 2MB x 36 |
96MB | (2) 8MB x 36 | (2) 4MB x 36 |
128MB | (2) 8MB x 36 | (2) 8MB x 36 |
128MB | (2) 16MB x 36 | None |
136MB | (2) 16MB x 36 | (2) 1MB x 36 |
144MB | (2) 16MB x 36 | (2) 2MB x 36 |
160MB | (2) 16MB x 36 | (2) 4MB x 36 |
192MB | (2) 16MB x 36 | (2) 8MB x 36 |
DRAM CONFIGURATION (CONT.) | ||
Size | Bank 0 | Bank 1 |
256MB | (2) 16MB x 36 | (2) 16MB x 36 |
256MB | (2) 32MB x 36 | None |
264MB | (2) 32MB x 36 | (2) 1MB x 36 |
272MB | (2) 32MB x 36 | (2) 2MB x 36 |
288MB | (2) 32MB x 36 | (2) 4MB x 36 |
320MB | (2) 32MB x 36 | (2) 8MB x 36 |
384MB | (2) 32MB x 36 | (2) 16MB x 36 |
512MB | (2) 32MB x 36 | (2) 32MB x 36 |
CACHE CONFIGURATION | ||
Size | Bank 0 | TAG |
256K | (2) 32K x 32 | 8/16/32K x 8 |
CPU SPEED SELECTION (INTEL) | |||||||
CPU speed | Clock speed | Multiplier | JP2 | JP3 | S4 | S5 | S6 |
75MHz | 50Mhz | 1.5x | 1 & 2 | 1 & 2 | Closed | Closed | Open |
90MHz | 60MHz | 1.5x | 1 & 2 | 1 & 2 | Closed | Open | Open |
100MHz | 66MHz | 1.5x | 1 & 2 | 1 & 2 | Open | Closed | Open |
120MHz | 60MHz | 2x | 1 & 2 | 2 & 3 | Closed | Open | Open |
133MHz | 66MHz | 2x | 1 & 2 | 2 & 3 | Open | Closed | Open |
150MHz | 60MHz | 2.5x | 2 & 3 | 2 & 3 | Closed | Open | Open |
166MHz | 66MHz | 2.5x | 2 & 3 | 2 & 3 | Open | Closed | Open |
180MHz | 60MHz | 3x | 2 & 3 | 1 & 2 | Open | Closed | Open |
200MHz | 66MHz | 3x | 2 & 3 | 1 & 2 | Closed | Open | Open |
CPU SPEED SELECTION (INTEL MMX) | |||||||
CPU speed | Clock speed | Multiplier | JP2 | JP3 | S4 | S5 | S6 |
166MHz | 66MHz | 2.5x | 2 & 3 | 1 & 2 | Open | Closed | Open |
200MHz | 66MHz | 3x | 2 & 3 | 1 & 2 | Closed | Open | Open |
CPU SPEED SELECTION (CX 6X86) | |||||||
CPU speed | Clock speed | Multiplier | JP2 | JP3 | S4 | S5 | S6 |
120MHz | 50MHz | 2x | 1 & 2 | 2 & 3 | Closed | Closed | Open |
133MHz | 55MHz | 2x | 1 & 2 | 2 & 3 | Open | Open | Open |
150MHz | 60MHz | 2x | 1 & 2 | 2 & 3 | Closed | Open | Open |
166MHz | 66MHz | 2x | 1 & 2 | 2 & 3 | Open | Closed | Open |
200MHz | 75MHz | 2x | 1 & 2 | 2 & 3 | Open | Open | Closed |
CPU SPEED SELECTION (AM K5) | |||||||
CPU speed | Clock speed | Multiplier | JP2 | JP3 | S4 | S5 | S6 |
75MHz | 50Mhz | 1.5x | 1 & 2 | 1 & 2 | Closed | Closed | Open |
90MHz | 60MHz | 1.5x | 1 & 2 | 1 & 2 | Closed | Open | Open |
100MHz | 66MHz | 1.5x | 1 & 2 | 1 & 2 | Open | Closed | Open |
120MHz | 60MHz | 2x | 1 & 2 | 1 & 2 | Closed | Open | Open |
133MHz | 66MHz | 2x | 1 & 2 | 1 & 2 | Open | Closed | Open |
150MHz | 60MHz | 2.5x | 1 & 2 | 2 & 3 | Closed | Open | Open |
166MHz | 66MHz | 2.5x | 1 & 2 | 2 & 3 | Open | Closed | Open |
CPU VOLTAGE SELECTION (SINGLE) | |||||
Voltage | Q4 | JP1 | S1 | S2 | S3 |
3.4V | 2 Transistors installed | Closed | Closed | Closed | Closed |
3.5V | 2 Transistors installed | Open | Closed | Closed | Closed |
3.4V | 1 Transistor installed | Closed | N/A | N/A | N/A |
3.5V | 1 Transistor installed | Closed | N/A | N/A | N/A |
CPU VOLTAGE SELECTION (DUAL) | ||||||
V (I/O) | V Core | Q4 | JP1 | S1 | S2 | S3 |
3.4V | 2.8V | 2 Transistors installed | Closed | Open | Open | Open |

Audio Extension Card
AUDIO EXTENSION CARD CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Audio extension card connector | CN1 | Line in | J3 |
Speaker out | J1 | Microphone | J4 |
Line out | J2 | VGA connector | J7 |