PC CHIPS MANUFACTURING, LTD.
M715
Device Type | Mainboard |
Processor | Pentium II |
Processor Speed | 233/266/275/333MHz |
Chip Set | Intel 440LX |
Video Chip Set | None |
Maximum Onboard Memory | 256MB (EDO & SDRAM supported) |
Maximum Video Memory | None |
Cache | 256/512KB |
BIOS | Unidentified |
I/O Options | 32-bit PCI slots (3), game/sound connector, Audio in - CD-ROM (2), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), AGP slot, ATX power connector, ATX form card connector, green PC connector |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
AGP slot | AGP | Speaker | J5/pins 1, 3, 5, 7 |
ATX power connector | ATX | Power LED & keylock | J5/pins 2, 4, 6, 8, 10 |
Audio in - CD-ROM | CD1 | IDE interface LED | J5/pins 15 & 16 |
Audio in - CD-ROM | CD2 | Reset switch | J5/pins 17 & 18 |
Serial port 1 | CN1 | Green PC connector | J5/pins 19 & 20 |
Serial port 2 | CN2 | Chassis fan connector | J6 |
IDE interface 1 | CN3 | CPU fan connector | J7 |
IDE interface 2 | CN4 | Game/sound connector | J9 |
Parallel port | CN5 | Digital audio in | J10 |
Floppy drive interface | CN6 | Digital audio out | J11 |
PS/2 mouse interface | J1 | 32-bit PCI slots | PC1 - PC3 |
ATX form card connector | J3 | PS/2 mouse port | PS2 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
Sound pro selector enabled | JP1 | Open | |
Sound pro selector disabled | JP1 | Closed | |
Standard microphone selected | JP2 | Open | |
Special microphone selected | JP2 | Closed | |
» | CMOS memory normal operation | JP4 | Pins 1 & 2 closed |
CMOS memory clear | JP4 | Pins 2 & 3 closed | |
SIMM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
8MB | (2) 1MB x 32 | None |
16MB | (2) 1MB x 32 | (2) 1MB x 32 |
16MB | (2) 2MB x 32 | None |
24MB | (2) 2MB x 32 | (2) 1MB x 32 |
32MB | (2) 2MB x 32 | (2) 2MB x 32 |
32MB | (2) 4MB x 32 | None |
40MB | (2) 4MB x 32 | (2) 1MB x 32 |
48MB | (2) 4MB x 32 | (2) 2MB x 32 |
64MB | (2) 4MB x 32 | (2) 4MB x 32 |
64MB | (2) 8MB x 32 | None |
72MB | (2) 8MB x 32 | (2) 1MB x 32 |
80MB | (2) 8MB x 32 | (2) 2MB x 32 |
96MB | (2) 8MB x 32 | (2) 4MB x 32 |
128MB | (2) 8MB x 32 | (2) 8MB x 32 |
128MB | (2) 16MB x 32 | None |
136MB | (2) 16MB x 32 | (2) 1MB x 32 |
144MB | (2) 16MB x 32 | (2) 2MB x 32 |
SIMM CONFIGURATION (CONT.) | ||
Size | Bank 0 | Bank 1 |
160MB | (2) 16MB x 32 | (2) 4MB x 32 |
192MB | (2) 16MB x 32 | (2) 8MB x 32 |
256MB | (2) 16MB x 32 | (2) 16MB x 32 |
Note: It is not recommended that SIMMS and DIMMS be used together. If they are, use single-sided memory, and Bank 0 must be paired with Bank 2, and Bank 1 with Bank 3. | ||
DIMM CONFIGURATION | ||
Size | Bank 2 | Bank 3 |
8MB | (1) 1MB x 64 | None |
16MB | (1) 1MB x 64 | (1) 1MB x 64 |
16MB | (1) 2MB x 64 | None |
24MB | (1) 2MB x 64 | (1) 1MB x 64 |
32MB | (1) 2MB x 64 | (1) 2MB x 64 |
32MB | (1) 4MB x 64 | None |
40MB | (1) 4MB x 64 | (1) 1MB x 64 |
48MB | (1) 4MB x 64 | (1) 2MB x 64 |
64MB | (1) 4MB x 64 | (1) 4MB x 64 |
64MB | (1) 8MB x 64 | None |
72MB | (1) 8MB x 64 | (1) 1MB x 64 |
80MB | (1) 8MB x 64 | (1) 2MB x 64 |
96MB | (1) 8MB x 64 | (1) 4MB x 64 |
128MB | (1) 8MB x 64 | (1) 8MB x 64 |
128MB | (1) 16MB x 64 | None |
136MB | (1) 16MB x 64 | (1) 1MB x 64 |
144MB | (1) 16MB x 64 | (1) 2MB x 64 |
160MB | (1) 16MB x 64 | (1) 4MB x 64 |
192MB | (1) 16MB x 64 | (1) 8MB x 64 |
256MB | (1) 16MB x 64 | (1) 16MB x 64 |
Note: Board accepts both EDO and SDRAM. | ||
DIMM VOLTAGE SELECTION | |||
Voltage | JP3A | JP3B | |
5V | Pins 1 & 2 closed | Pins 1 & 2 closed | |
| » | 3.3V | Pins 2 & 3 closed | Pins 2 & 3 closed |
CPU SPEED SELECTION | ||||||
Speed | Clock Speed | Multiplier | JP5A | JP5B | JP5C | JP5D |
233MHz | 66MHz | 3.5x | Open | Open | Closed | Closed |
266MHz | 66MHz | 4x | Closed | Closed | Open | Closed |
300MHz | 66MHz | 4.5x | Open | Closed | Open | Closed |
333MHz | 66MHz | 5x | Closed | Open | Open | Closed |
366MHz | 66MHz | 5.5x | Open | Open | Open | Closed |