ACHME COMPUTER, INC.
MS-5172
Device Type | Mainboard |
Processor | CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/Pentium |
Processor Speed | Unidentified |
Chip Set | SIS |
Video Chip Set | None |
Maximum Onboard Memory | 768MB (EDO & SDRAM supported) |
Maximum Video Memory | None |
Cache | 512KB |
BIOS | Unidentified |
Dimensions | 305mm x 186mm |
I/O Options | 32-bit PCI slots (3), floppy drive interface, MIDI/game port, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, AGP slot, line in, line out, microphone in, audio in – CD-ROMs (2) |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
AGP slot | AGP | Wake on LAN connector | J2 |
ATX power connector | ATX | Wake on modem connector | J3 |
Game/MIDI port | CN1 | Green PC LED | J4/pins 1 & 2 |
Microphone in | CN2 | Soft off power supply | J4/pins 3 & 4 |
Line in | CN3 | Audio in – CD-ROM | JCD1 |
Line out | CN4 | Audio in – CD-ROM | JCD2 |
Serial port 2 | CN5 | Turbo LED | JFP1/pins 2 & 3 |
Serial port 1 | CN6 | Reset switch | JFP1/pins 9 & 10 |
Parallel port | CN7 | IDE interface LED | JFP1/pins 12 & 24 |
USB connector 1 | CN8 | Power LED & keylock | JFP1/pins 13 - 17 |
USB connector 2 | CN9 | Speaker | JFP1/pins 19 - 22 |
PS/2 mouse port | CN10 | Remote power on/off switch | JP4/pins 3 & 4 |
IDE interface 2 | CN11 | IR connector | IR1 |
IDE interface 1 | CN12 | 32-bit PCI slots | PC1 – PC3 |
Floppy drive interface | CN13 | Chassis fan power | SYS |
CPU fan power | CPU | ||
Note: The location of J2 & JP4 is unidentified. |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | CMOS memory normal operation | JBAT | Pins 1 & 2 closed |
CMOS memory clear | JBAT | Pins 2 & 3 closed | |
Power on mode voltage select 5v | JP1 | Pins 1 & 2 closed | |
Power on mode voltage select 5vsb | JP1 | Pins 2 & 3 closed | |
Cyrix linear mode enabled | JP2 | Closed | |
Cyrix linear mode disabled | JP2 | Open | |
» | Flash BIOS voltage select 5v | JP3 | Pins 2 & 3 closed |
Flash BIOS voltage select 12v | JP3 | Pins 1 & 2 closed | |
» | Factory configured - do not alter | JV2 | Unidentified |
DIMM CONFIGURATION | |||
Size | Bank 0 | Bank 1 | Bank 2 |
8MB | (1) 1M x 64 | None | None |
16MB | (1) 2M x 64 | None | None |
16MB | (1) 1M x 64 | (1) 1M x 64 | None |
24MB | (1) 2M x 64 | (1) 1M x 64 | None |
24MB | (1) 1M x 64 | (1) 1M x 64 | (1) 1M x 64 |
32MB | (1) 4M x 64 | None | None |
32MB | (1) 2M x 64 | (1) 1M x 64 | (1) 1M x 64 |
32MB | (1) 2M x 64 | (1) 2M x 64 | None |
40MB | (1) 4M x 64 | (1) 1M x 64 | None |
40MB | (1) 2M x 64 | (1) 2M x 64 | (1) 1M x 64 |
DIMM CONFIGURATION (CON’T) | |||
Size | Bank 0 | Bank 1 | Bank 2 |
32MB | (1) 2M x 64 | (1) 2M x 64 | None |
40MB | (1) 4M x 64 | (1) 1M x 64 | None |
40MB | (1) 2M x 64 | (1) 2M x 64 | (1) 1M x 64 |
48MB | (1) 4M x 64 | (1) 1M x 64 | (1) 1M x 64 |
48MB | (1) 4M x 64 | (1) 2M x 64 | None |
48MB | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x 64 |
56MB | (1) 4M x 64 | (1) 2M x 64 | (1) 1M x 64 |
64MB | (1) 8M x 64 | None | None |
64MB | (1) 4M x 64 | (1) 2M x 64 | (1) 2M x 64 |
64MB | (1) 4M x 64 | (1) 4M x 64 | None |
72MB | (1) 8M x 64 | (1) 1M x 64 | None |
72MB | (1) 4M x 64 | (1) 4M x 64 | (1) 1M x 64 |
80MB | (1) 8M x 64 | (1) 1M x 64 | (1) 1M x 64 |
80MB | (1) 8M x 64 | (1) 2M x 64 | None |
80MB | (1) 4M x 64 | (1) 4M x 64 | (1) 2M x 64 |
88MB | (1) 8M x 64 | (1) 2M x 64 | (1) 1M x 64 |
96MB | (1) 8M x 64 | (1) 2M x 64 | (1) 2M x 64 |
96MB | (1) 8M x 64 | (1) 4M x 64 | None |
96MB | (1) 4M x 64 | (1) 4M x 64 | (1) 4M x 64 |
104MB | (1) 8M x 64 | (1) 4M x 64 | (1) 1M x 64 |
112MB | (1) 8M x 64 | (1) 4M x 64 | (1) 2M x 64 |
128MB | (1) 16M x 64 | None | None |
128MB | (1) 8M x 64 | (1) 4M x 64 | (1) 4M x 64 |
128MB | (1) 8M x 64 | (1) 8M x 64 | None |
136MB | (1) 16M x 64 | (1) 1M x 64 | None |
136MB | (1) 8M x 64 | (1) 8M x 64 | (1) 1M x 64 |
144MB | (1) 16M x 64 | (1) 1M x 64 | (1) 1M x 64 |
144MB | (1) 16M x 64 | (1) 2M x 64 | None |
144MB | (1) 8M x 64 | (1) 8M x 64 | (1) 2M x 64 |
152MB | (1) 16M x 64 | (1) 2M x 64 | (1) 1M x 64 |
160MB | (1) 16M x 64 | (1) 2M x 64 | (1) 2M x 64 |
160MB | (1) 16M x 64 | (1) 4M x 64 | None |
160MB | (1) 8M x 64 | (1) 8M x 64 | (1) 4M x 64 |
168MB | (1) 16M x 64 | (1) 4M x 64 | (1) 1M x 64 |
176MB | (1) 16M x 64 | (1) 4M x 64 | (1) 2M x 64 |
192MB | (1) 16M x 64 | (1) 4M x 64 | (1) 4M x 64 |
192MB | (1) 16M x 64 | (1) 8M x 64 | None |
192MB | (1) 8M x 64 | (1) 8M x 64 | (1) 8M x 64 |
200MB | (1) 16M x 64 | (1) 8M x 64 | (1) 1M x 64 |
DIMM CONFIGURATION (CON’T) | |||
Size | Bank 0 | Bank 1 | Bank 2 |
208MB | (1) 16M x 64 | (1) 8M x 64 | (1) 2M x 64 |
224MB | (1) 16M x 64 | (1) 8M x 64 | (1) 4M x 64 |
256MB | (1) 16M x 64 | (1) 8M x 64 | (1) 8M x 64 |
384MB | (1) 16M x 64 | (1) 16M x 64 | (1) 16M x 64 |
512MB | (1) 32M x 64 | (1) 32M x 64 | None |
768MB | (1) 32M x 64 | (1) 32M x 64 | (1) 32M x 64 |
Note: Board accepts EDO & SDRAM memory. 384MB maximum if using SDRAM memory. 768MB maximum if using EDO memory. |
CACHE CONFIGURATION |
Note: 512KB cache is factory installed and is not configurable. The location is unidentified. |
CPU CLOCK SPEED SELECTION | |||||
CPU speed | AGP speed | PCI speed | SW1/4 | SW1/5 | SW1/6 |
60MHz | 60MHz | 30MHz | On | On | On |
66MHz | 66MHz | 33MHz | Off | On | On |
68.5MHz | 68.5MHz | 34MHz | On | Off | On |
75MHz | 75MHz | 37.5MHz | Off | Off | On |
75MHz | 64MHz | 32MHz | On | On | Off |
83MHz | 66MHz | 33MHz | Off | On | Off |
90MHz | 60MHz | 30MHz | On | Off | Off |
100MHz | 66MHz | 33MHz | Off | Off | Off |
CPU MULTIPLIER SELECTION | |||
Multiplier | SW1/1 | SW1/2 | SW1/3 |
1.5x | Off | Off | Off |
2x | On | Off | Off |
2.5x | On | On | Off |
3x | Off | On | Off |
3.5x | Off | Off | Off |
4x | On | Off | On |
4.5x | On | On | On |
CPU VOLTAGE SELECTION | ||
Voltage | V core | JV3 |
3.3v | 2.0v | Open |
3.3v | 2.1v | Pins 9 & 10 closed |
3.3v | 2.2v | Pins 7 & 8 closed |
3.3v | 2.3v | Pins 7 & 8, 9 & 10 closed |
3.3v | 2.4v | Pins 5 & 6 closed |
3.3v | 2.5v | Pins 5 & 6, 9 & 10 closed |
3.3v | 2.6v | Pins 5 & 6, 7 & 8, closed |
3.3v | 2.7v | Pins 5 & 6, 7 & 8, 9 & 10 closed |
3.3v | 2.8v | Pins 3 & 4 closed |
3.3v | 2.9v | Pins 3 & 4, 9 & 10 closed |
3.3v | 3.0v | Pins 3 & 4, 7 & 8 closed |
3.3v | 3.1v | Pins 3 & 4, 7 & 8, 9 & 10 closed |
3.3v | 3.2v | Pins 3 & 4, 5 & 6 closed |
3.3v | 3.3v | Pins 3 & 4, 5 & 6, 9 & 10 closed |
3.3v | 3.4v | Pins 3 & 4, 5 & 6, 7 & 8 closed |
3.5v | 3.5v | Pins 3 & 4, 5 & 6, 7 & 8, 9 & 10 closed |
CPU VOLTAGE SELECTION | |
Setting | JV1 |
Single | Open |
Dual | Pins 1 & 2, 3 & 4 closed |