GEMLIGHT COMPUTER, LTD.
GMB-P57SAX (VER. 1.10)
Processor | CX 6X86/CX 6X86L/CX 6X86MX/AM K5/AM K6/Pentium |
Processor Speed | 90/100/120/133/150/166/200/233/266MHz |
Chip Set | SIS |
Video Chip Set | Unidentified |
Maximum Onboard Memory | 384MB (EDO supported) |
Maximum Video Memory | Unidentified |
Cache | 512KB |
BIOS | Award |
Dimensions | 304mm x 218mm |
I/O Options | 32-bit PCI slots (4), floppy drive interface, game port, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, wavetable connector, microphone in, line in, speaker out |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
ATX power connector | ATX | Power switch | J1/pins 7 & 8 |
Reset switch | J1/pins 9 & 10 | ||
Game port | CN1 | Power LED & keylock | J1/pins 11 - 15 |
Microphone in | CN2 | Speaker | J1/pins 17 - 20 |
Line in | CN3 | Wavetable connector | J2 |
Speaker out | CN4 | Audio in CD–ROM (Panasonic) | J3 |
VGA port | CN5 | Audio in CD–ROM (Sony) | J4 |
Serial port 1 | CN6 | Floppy drive interface | J5 |
Parallel port | CN7 | IDE interface 1 | J6 |
USB connector 1 | CN8 | IDE interface 2 | J7 |
USB connector 2 | CN9 | IR connector | J8 |
PS/2 mouse port | CN10 | Chassis fan power | J9 |
IDE interface LED | J1/pins 1 & 2 | VGA feature connector | J10 |
ACPI LED | J1/pins 3 & 4 | Serial port 2 | J11 |
Power button | J1/pins 5 & 6 | 32-bit PCI slots | PCI – PC4 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
Flash BIOS voltage select 12v | JP1 | Pins 1 & 2 closed | |
Flash BIOS voltage select 5v | JP1 | Pins 2 & 3 closed | |
On board audio enabled | JP3 | Closed | |
On board audio disabled | JP3 | Open | |
» | Factory configured - do not alter | JP6 | Open |
» | Factory configured - do not alter | JP7 | Pins 2 & 3 closed |
» | CMOS memory normal operation | JP8 | Pins 1 & 2 closed |
CMOS memory clear | JP8 | Pins 2 & 3 closed | |
Ring in enabled | JP11 | Open | |
Ring in disabled | JP11 | Closed |
DIMM/DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
8MB | (2) 1M x 32 | None | None | None |
8MB | None | None | (1) 1M x 64 | None |
16MB | (2) 2M x 32 | None | None | None |
16MB | None | None | (1) 2M x 64 | None |
16MB | (2) 1M x 32 | (2) 1M x 32 | None | None |
16MB | (2) 1M x 32 | None | None | (1) 1M x 64 |
16MB | None | None | (1) 1M x 64 | (1) 1M x 64 |
24MB | None | (2) 2M x 32 | (1) 1M x 64 | None |
32MB | (2) 4M x 32 | None | None | None |
32MB | None | None | (1) 4M x 64 | None |
32MB | (2) 2M x 32 | None | None | (1) 2M x 64 |
DIMM/DRAM CONFIGURATION (CON’T) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
40MB | (2) 4M x 32 | (2) 1M x 32 | None | None |
40MB | (2) 4M x 32 | None | None | (1) 1M x 64 |
48MB | (2) 2M x 32 | None | None | (1) 4M x 64 |
48MB | (2) 4M x 32 | (2) 2M x 32 | None | None |
48MB | (2) 4M x 32 | None | None | (1) 2M x 64 |
64MB | (2) 8M x 32 | None | None | None |
64MB | None | None | None | (1) 8M x 64 |
64MB | (2) 4M x 32 | (2) 4M x 32 | None | None |
64MB | (2) 4M x 32 | None | None | (1) 4M x 64 |
72MB | (2) 8M x 32 | (2) 1M x 32 | None | None |
72MB | (2) 8M x 32 | None | None | (1) 1M x 64 |
80MB | (2) 2M x 32 | None | None | (1) 8M x 64 |
80MB | (2) 8M x 32 | (2) 2M x 32 | None | None |
80MB | (2) 8M x 32 | None | None | (1) 2M x 64 |
96MB | (2) 4M x 32 | None | None | (1) 8M x 64 |
96MB | (2) 8M x 32 | (2) 4M x 32 | None | None |
96MB | (2) 8M x 32 | None | None | (1) 4M x 64 |
128MB | (2) 16M x 32 | None | None | None |
128MB | (2) 8M x 32 | (2) 8M x 32 | None | None |
128MB | (2) 8M x 32 | None | None | (1) 8M x 64 |
136MB | (2) 16M x 32 | (2) 1M x 32 | None | None |
144MB | (2) 16M x 32 | (2) 2M x 32 | None | None |
144MB | None | (2) 16M x 32 | None | (1) 2M x 64 |
160MB | (2) 16M x 32 | (2) 4M x 32 | None | None |
160MB | None | (2) 16M x 32 | None | (1) 4M x 64 |
192MB | (2) 16M x 32 | (2) 8M x 32 | None | None |
192MB | None | (2) 16M x 32 | None | (1) 8M x 64 |
256MB | (2) 16M x 32 | (2) 16M x 32 | None | None |
264MB | (2) 16M x 32 | (2) 16M x 32 | None | (1) 1M x 64 |
384MB | None | (2) 16M x 32 | (1) 16M x 64 | (1) 16M x 64 |
Note: Board accepts EDO memory. |
CACHE CONFIGURATION | ||
Size | Bank 0 | TAG |
512KB | (2) 64K x 32 | Unidentified |
CPU SPEED SELECTION (CX 6X86) | ||||||||
CPU speed | Clock speed | Multiplier | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
133MHz | 55MHz | 2x | On | Off | Off | On | On | Off |
150MHz | 60MHz | 2x | On | Off | Off | On | Off | Off |
CPU SPEED SELECTION (CX 6X86L/MX) | ||||||||
CPU speed | Clock speed | Multiplier | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
166MHz | 66MHz | 2x | On | Off | Off | Off | Off | Off |
200MHz | 75MHz | 2x | On | Off | Off | Off | On | Off |
CPU SPEED SELECTION (AM K5) | ||||||||
CPU speed | Clock speed | Multiplier | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
90MHz | 60MHz | 1.5x | Off | Off | Off | On | Off | Off |
100MHz | 66MHz | 1.5x | Off | Off | Off | Off | Off | Off |
120MHz | 60MHz | 1.5x | Off | Off | Off | On | Off | Off |
133MHz | 66MHz | 2x | On | Off | Off | Off | Off | Off |
150MHz | 60MHz | 1.5x | Off | Off | Off | Off | Off | Off |
166MHz | 66MHz | 2.5x | On | On | Off | Off | Off | Off |
CPU SPEED SELECTION (AM K6) | ||||||||
CPU speed | Clock speed | Multiplier | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
166MHz | 66MHz | 2.5x | On | On | Off | Off | Off | Off |
200MHz | 66MHz | 3x | Off | On | Off | Off | Off | Off |
233MHz | 66MHz | 3.5x | Off | Off | Off | Off | Off | Off |
266MHz | 66MHz | 4x | Off | Off | On | Off | Off | Off |
CPU SPEED SELECTION (INTEL) | ||||||||
CPU speed | Clock speed | Multiplier | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
90MHz | 60MHz | 1.5x | Off | Off | Off | On | Off | Off |
100MHz | 66MHz | 1.5x | Off | Off | Off | Off | Off | Off |
120MHz | 60MHz | 2x | On | Off | Off | On | Off | Off |
133MHz | 66MHz | 2x | On | Off | Off | Off | Off | Off |
150MHz | 60MHz | 2.5x | On | On | Off | On | Off | Off |
166MHz | 66MHz | 2.5x | On | On | Off | Off | Off | Off |
200MHz | 66MHz | 3x | Off | On | Off | Off | Off | Off |
233MHz | 66MHz | 3.5x | Off | Off | Off | Off | Off | Off |
CPU TYPE SELECTION | ||
Type | SW1/1 | SW1/2 |
CX 6X86 | On | On |
CX 6X86L | Off | Off |
CX 6X86MX | Off | Off |
AM K5 | On | On |
AM K6-166/200 | On | Off |
AM K6-233/266 | Off | Off |
P54C | On | Off |
P55C | Off | Off |
ON BOARD VGA SELECTION | ||
Setting | JP4 | JP5 |
Enabled | Pins 2 & 3 closed | Pins 1 & 2 closed |
Disabled | Pins 1 & 2 closed | Pins 2 & 3 closed |