GIGA-BYTE TECHNOLOGY CO., LTD.
GA-5SG100 (REV. 2.0)
Device Type | Mainboard |
Processor | CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/ CX MII/AM K5/AM K6/AM K6-2/IDT C6/Pentium/Pentium MMX |
Processor Speed | 90/100/120/133/150/166/180/200/233/250/266/300MHz |
Chip Set | SIS 5595 |
Maximum Onboard Memory | 768MB (SDRAM supported) |
Cache | 512KB |
BIOS | Award |
Dimensions | 250mm x 220mm |
I/O Options | 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector, ATX power connector, AGP slot, wake on LAN connector |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
AGP slot | AGP | CPU fan power | C11 |
ATX power connector | ATX | Parallel port | CN1 |
IR connector | C1 | Serial port 1 | CN2 |
Power LED & keylock | C2 | Serial port 2 | CN3 |
Speaker | C3 | Floppy drive interface | CN4 |
Turbo LED | C4 | IDE interface 1 | CN5 |
Turbo switch | C5 | IDE interface 2 | CN6 |
Reset switch | C6 | PS/2 mouse interface | CN7 |
Green PC LED | C7 | Wake on LAN connector | JP15 |
Green PC connector | C8 | 32-bit PCI slots | PC1 - PC4 |
IDE interface LED | C9 | USB connector | USB |
Soft off power supply | C10 |
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USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | Keyboard power on disabled | JP2 | Pins 2 & 3 closed |
| Keyboard power on enabled | JP2 | Pins 1 & 2 closed |
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 |
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 |
DIMM CONFIGURATION (CON'T) | |||
Size | Bank 0 | Bank 1 | Bank 2 |
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 |
224MB | (1) 16M x 64 | (1) 8M x 64 | (1) 4M x 64 |
256MB | (1) 32M x 64 | None | None |
256MB | (1) 16M x 64 | (1) 8M x 64 | (1) 8M x 64 |
264MB | (1) 32M x 64 | (1) 1M x 64 | None |
272MB | (1) 32M x 64 | (1) 2M x 64 | None |
288MB | (1) 32M x 64 | (1) 2M x 64 | (1) 2M x 64 |
288MB | (1) 32M x 64 | (1) 4M x 64 | None |
320MB | (1) 32M x 64 | (1) 4M x 64 | (1) 4M x 64 |
320MB | (1) 32M x 64 | (1) 8M x 64 | None |
384MB | (1) 32M x 64 | (1) 8M x 64 | (1) 8M x 64 |
384MB | (1) 32M x 64 | (1) 16M x 64 | None |
384MB | (1) 16M x 64 | (1) 16M x 64 | (1) 16M x 64 |
512MB | (1) 32M 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 SDRAM memory. | |||
CACHE CONFIGURATION |
Note: The location of the cache is unidentified. |
CPU SPEED SELECTION (CX 6X86) | ||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/8 |
150MHz | 60MHz | 2x | Off | On | Off | Off |
166MHz | 66MHz | 2x | Off | On | Off | Off |
200MHz | 75MHz | 2x | Off | On | Off | Off |
CPU SPEED SELECTION (CX 6X86, CON'T) | ||||||
CPU speed | Clock speed | Multiplier | SW2/1 | SW2/2 | SW2/3 | SW2/4 |
150MHz | 60MHz | 2x | Off | Off | Off | Off |
166MHz | 66MHz | 2x | On | Off | Off | Off |
200MHz | 75MHz | 2x | Off | Off | On | Off |
CPU SPEED SELECTION (IBM 6X86) | ||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/8 |
150MHz | 60MHz | 2x | Off | On | Off | Off |
166MHz | 66MHz | 2x | Off | On | Off | Off |
200MHz | 75MHz | 2x | Off | On | Off | Off |
CPU SPEED SELECTION (IBM 6X86, CON'T) | ||||||
CPU speed | Clock speed | Multiplier | SW2/1 | SW2/2 | SW2/3 | SW2/4 |
150MHz | 60MHz | 2x | Off | Off | Off | Off |
166MHz | 66MHz | 2x | On | Off | Off | Off |
200MHz | 75MHz | 2x | Off | Off | On | Off |
CPU SPEED SELECTION (CX 6X86L) | ||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/8 |
150MHz | 60MHz | 2x | Off | On | Off | Off |
166MHz | 66MHz | 2x | Off | On | Off | Off |
200MHz | 75MHz | 2x | Off | On | Off | Off |
CPU SPEED SELECTION (CX 6X86L, CON'T) | ||||||
CPU speed | Clock speed | Multiplier | SW2/1 | SW2/2 | SW2/3 | SW2/4 |
150MHz | 60MHz | 2x | Off | Off | Off | Off |
166MHz | 66MHz | 2x | On | Off | Off | Off |
200MHz | 75MHz | 2x | Off | Off | On | Off |
CPU SPEED SELECTION (IBM 6X86L) | ||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/8 |
150MHz | 60MHz | 2x | Off | On | Off | Off |
166MHz | 66MHz | 2x | Off | On | Off | Off |
200MHz | 75MHz | 2x | Off | On | Off | Off |
CPU SPEED SELECTION (IBM 6X86L, CON'T) | ||||||
CPU speed | Clock speed | Multiplier | SW2/1 | SW2/2 | SW2/3 | SW2/4 |
150MHz | 60MHz | 2x | Off | Off | Off | Off |
166MHz | 66MHz | 2x | On | Off | Off | Off |
200MHz | 75MHz | 2x | Off | Off | On | Off |
CPU SPEED SELECTION (CX 6X86MX) | ||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/8 |
150MHz | 60MHz | 2x | Off | On | Off | Off |
166MHz | 60MHz | 2.5x | Off | On | On | Off |
166MHz | 66MHz | 2x | Off | On | Off | Off |
200MHz | 60MHz | 3x | Off | Off | On | Off |
200MHz | 66MHz | 2.5x | Off | On | On | Off |
200MHz | 75MHz | 2x | Off | On | Off | Off |
233MHz | 66MHz | 3x | Off | Off | On | Off |
233MHz | 75MHz | 2.5x | Off | On | On | Off |
233MHz | 83MHz | 2x | Off | On | Off | Off |
266MHz | 66MHz | 3.5x | Off | Off | Off | Off |
266MHz | 75MHz | 3x | Off | Off | On | Off |
266MHz | 83MHz | 2.5x | Off | On | On | Off |
CPU SPEED SELECTION (CX 6X86MX, CON'T) | ||||||
CPU speed | Clock speed | Multiplier | SW2/1 | SW2/2 | SW2/3 | SW2/4 |
150MHz | 60MHz | 2x | Off | Off | Off | Off |
166MHz | 60MHz | 2.5x | Off | Off | Off | Off |
166MHz | 66MHz | 2x | On | Off | Off | Off |
200MHz | 60MHz | 3x | Off | Off | Off | Off |
200MHz | 66MHz | 2.5x | On | Off | Off | Off |
200MHz | 75MHz | 2x | Off | Off | On | Off |
233MHz | 66MHz | 3x | On | Off | Off | Off |
233MHz | 75MHz | 2.5x | Off | Off | On | Off |
233MHz | 83MHz | 2x | On | Off | On | Off |
266MHz | 66MHz | 3.5x | On | Off | Off | Off |
266MHz | 75MHz | 3x | Off | Off | On | Off |
266MHz | 83MHz | 2.5x | On | Off | On | Off |
CPU SPEED SELECTION (IBM 6X86MX) | ||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/8 |
150MHz | 60MHz | 2x | Off | On | Off | Off |
166MHz | 60MHz | 2.5x | Off | On | On | Off |
166MHz | 66MHz | 2x | Off | On | Off | Off |
200MHz | 60MHz | 3x | Off | Off | On | Off |
200MHz | 66MHz | 2.5x | Off | On | On | Off |
200MHz | 75MHz | 2x | Off | On | Off | Off |
233MHz | 66MHz | 3x | Off | Off | On | Off |
233MHz | 75MHz | 2.5x | Off | On | On | Off |
233MHz | 83MHz | 2x | Off | On | Off | Off |
266MHz | 66MHz | 3.5x | Off | Off | Off | Off |
266MHz | 75MHz | 3x | Off | Off | On | Off |
266MHz | 83MHz | 2.5x | Off | On | On | Off |
333MHz | 100MHz | 2.5x | Off | On | On | Off |
CPU SPEED SELECTION (IBM 6X86MX, CON'T) | ||||||
CPU speed | Clock speed | Multiplier | SW2/1 | SW2/2 | SW2/3 | SW2/4 |
150MHz | 60MHz | 2x | Off | Off | Off | Off |
166MHz | 60MHz | 2.5x | Off | Off | Off | Off |
166MHz | 66MHz | 2x | On | Off | Off | Off |
200MHz | 60MHz | 3x | Off | Off | Off | Off |
200MHz | 66MHz | 2.5x | On | Off | Off | Off |
200MHz | 75MHz | 2x | Off | Off | On | Off |
233MHz | 66MHz | 3x | On | Off | Off | Off |
233MHz | 75MHz | 2.5x | Off | Off | On | Off |
233MHz | 83MHz | 2x | On | Off | On | Off |
266MHz | 66MHz | 3.5x | On | Off | Off | Off |
266MHz | 75MHz | 3x | Off | Off | On | Off |
266MHz | 83MHz | 2.5x | On | Off | On | Off |
333MHz | 100MHz | 2.5x | On | On | On | Off |
CPU SPEED SELECTION (CX MII) | ||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/8 |
300MHz | 66MHz | 3.5x | Off | Off | Off | Off |
CPU SPEED SELECTION (CX MII, CON'T) | ||||||
CPU speed | Clock speed | Multiplier | SW2/1 | SW2/2 | SW2/3 | SW2/4 |
300MHz | 66MHz | 3.5x | On | Off | Off | Off |
CPU SPEED SELECTION (AM K5) | ||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/8 |
133MHz | 66MHz | 1.5x | Off | On | Off | Off |
166MHz | 66MHz | 2.5x | Off | On | On | Off |
CPU SPEED SELECTION (AM K5, CON'T) | ||||||
CPU speed | Clock speed | Multiplier | SW2/1 | SW2/2 | SW2/3 | SW2/4 |
133MHz | 66MHz | 1.5x | On | Off | Off | Off |
166MHz | 66MHz | 2.5x | On | Off | Off | Off |
CPU SPEED SELECTION (AM K6) | ||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/8 |
166MHz | 66MHz | 2.5x | Off | On | On | Off |
180MHz | 60MHz | 3x | Off | Off | On | Off |
200MHz | 66MHz | 3x | Off | Off | On | Off |
233MHz | 66MHz | 3.5x | Off | Off | Off | Off |
266MHz | 66MHz | 4x | Off | On | Off | On |
300MHz | 66MHz | 4.5x | Off | On | On | On |
CPU SPEED SELECTION (AM K6, CON'T) | ||||||
CPU speed | Clock speed | Multiplier | SW2/1 | SW2/2 | SW2/3 | SW2/4 |
166MHz | 66MHz | 2.5x | On | Off | Off | Off |
180MHz | 60MHz | 3x | Off | Off | Off | Off |
200MHz | 66MHz | 3x | On | Off | Off | Off |
233MHz | 66MHz | 3.5x | On | Off | Off | Off |
266MHz | 66MHz | 4x | On | Off | Off | Off |
300MHz | 66MHz | 4.5x | On | Off | Off | Off |
CPU SPEED SELECTION (AM K6-2) | ||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/8 |
250MHz | 50MHz | 1.5x | Off | On | On | Off |
266MHz | 60MHz | 1.5x | Off | On | Off | Off |
300MHz | 66MHz | 1.5x | Off | Off | On | Off |
333MHz | 60MHz | 2x | Off | Off | Off | Off |
350MHz | 66MHz | 2x | Off | Off | Off | Off |
CPU SPEED SELECTION (AM K6-2, CON'T) | ||||||
CPU speed | Clock speed | Multiplier | SW2/1 | SW2/2 | SW2/3 | SW2/4 |
250MHz | 50MHz | 1.5x | Off | On | On | Off |
266MHz | 60MHz | 1.5x | On | Off | Off | Off |
300MHz | 66MHz | 1.5x | Off | On | On | Off |
333MHz | 60MHz | 2x | Off | On | On | Off |
350MHz | 66MHz | 2x | Off | On | On | Off |
CPU SPEED SELECTION (IDT C6) | ||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/8 |
225MHz | 75MHz | 3x | Off | Off | On | Off |
CPU SPEED SELECTION (IDT C6, CON'T) | ||||||
CPU speed | Clock speed | Multiplier | SW2/1 | SW2/2 | SW2/3 | SW2/4 |
225MHz | 75MHz | 3x | Off | Off | On | Off |
CPU SPEED SELECTION (INTEL) | ||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/8 |
90MHz | 60MHz | 1.5x | Off | Off | Off | Off |
100MHz | 66MHz | 1.5x | Off | Off | Off | Off |
120MHz | 60MHz | 2x | Off | On | Off | Off |
133MHz | 66MHz | 2x | Off | On | Off | Off |
150MHz | 60MHz | 2.5x | Off | On | On | Off |
166MHz | 66MHz | 2.5x | Off | On | On | Off |
180MHz | 60MHz | 3x | Off | Off | On | Off |
200MHz | 66MHz | 3x | Off | Off | On | Off |
CPU SPEED SELECTION (INTEL, CON'T) | ||||||
CPU speed | Clock speed | Multiplier | SW2/1 | SW2/2 | SW2/3 | SW2/4 |
90MHz | 60MHz | 1.5x | Off | Off | Off | Off |
100MHz | 66MHz | 1.5x | On | Off | Off | Off |
120MHz | 60MHz | 2x | Off | Off | Off | Off |
133MHz | 66MHz | 2x | On | Off | Off | Off |
150MHz | 60MHz | 2.5x | Off | Off | Off | Off |
166MHz | 66MHz | 2.5x | On | Off | Off | Off |
180MHz | 60MHz | 3x | Off | Off | Off | Off |
200MHz | 66MHz | 3x | On | Off | Off | Off |
CPU SPEED SELECTION (INTEL MMX) | ||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/8 |
150MHz | 60MHz | 2.5x | Off | On | On | Off |
166MHz | 66MHz | 2.5x | Off | On | On | Off |
200MHz | 66MHz | 3x | Off | Off | On | Off |
233MHz | 66MHz | 3.5x | Off | Off | Off | Off |
CPU SPEED SELECTION (INTEL MMX, CON'T) | ||||||
CPU speed | Clock speed | Multiplier | SW2/1 | SW2/2 | SW2/3 | SW2/4 |
150MHz | 60MHz | 2.5x | Off | Off | Off | Off |
166MHz | 66MHz | 2.5x | On | Off | Off | Off |
200MHz | 66MHz | 3x | On | Off | Off | Off |
233MHz | 66MHz | 3.5x | On | Off | Off | Off |
CPU VOLTAGE SELECTION | ||||
Voltage | SW1/4 | SW1/5 | SW1/6 | SW1/7 |
Auto | Off | Off | Off | On |
2.1v | Off | Off | On | Off |
2.2v | Off | On | Off | Off |
2.3v | Off | On | On | Off |
2.4v | On | Off | Off | Off |
2.5v | On | Off | On | Off |
2.6v | On | On | Off | Off |
2.7v | On | On | On | Off |
2.8v | Off | Off | Off | On |
2.9v | Off | Off | On | On |
3.0v | Off | On | Off | On |
3.1v | Off | On | On | On |
3.2v | On | Off | Off | On |
3.3v | On | Off | On | On |
3.4v | On | On | Off | On |
3.5v | On | On | On | On |