FLASH TECH, INC.
SL-53D2, SL-53D5
Processor | CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/Pentium |
Processor Speed | 90/100/120/133/150/166/180/200/233/266MHz |
Chip Set | VIA |
Video Chip Set | None |
Maximum Onboard Memory | 512MB (EDO supported) |
Maximum Video Memory | None |
Cache | 256/512KB |
BIOS | Award |
Dimensions | 230mm x 220mm |
I/O Options | 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connector |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Serial port 2 | CN1 | Reset switch | J1B |
Serial port 1 | CN2 | Power LED & keylock | J1C |
Floppy drive interface | CN3 | Turbo LED | J1D |
Parallel port | CN4 | IDE interface LED | J2A |
IDE interface 1 | CN5 | IR connector | J2B |
IDE interface 2 | CN6 | Green PC connector | J2D |
PS/2 mouse port | CN7 | 32-bit PCI slots | PC1 – PC4 |
Speaker | J1A | USB connector | USB |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | Factory configured – do not alter | J1C | Unidentified |
» | CMOS memory normal operation | JBAT | Pins 1 & 2 closed |
CMOS memory clear | JBAT | Pins 2 & 3 closed | |
SIMM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
8MB | (2) 1M x 36 | None |
16MB | (2) 2M x 36 | None |
16MB | (2) 1M x 36 | (2) 1M x 36 |
24MB | (2) 2M x 36 | (2) 1M x 36 |
32MB | (2) 4M x 36 | None |
32MB | (2) 2M x 36 | (2) 2M x 36 |
40MB | (2) 4M x 36 | (2) 1M x 36 |
48MB | (2) 4M x 36 | (2) 2M x 36 |
64MB | (2) 8M x 36 | None |
64MB | (2) 4M x 36 | (2) 4M x 36 |
72MB | (2) 8M x 36 | (2) 1M x 36 |
80MB | (2) 8M x 36 | (2) 2M x 36 |
96MB | (2) 8M x 36 | (2) 4M x 36 |
128MB | (2) 8M x 36 | (2) 8M x 36 |
128MB | (2) 16M x 36 | None |
136MB | (2) 16M x 36 | (2) 1M x 36 |
144MB | (2) 16M x 36 | (2) 2M x 36 |
160MB | (2) 16M x 36 | (2) 4M x 36 |
192MB | (2) 16M x 36 | (2) 8M x 36 |
256MB | (2) 16M x 36 | (2) 16M x 36 |
256MB | (2) 32M x 36 | None |
264MB | (2) 32M x 36 | (2) 1M x 36 |
SIMM CONFIGURATION (CON’T) | ||
Size | Bank 0 | Bank 1 |
272MB | (2) 32M x 36 | (2) 2M x 36 |
288MB | (2) 32M x 36 | (2) 4M x 36 |
320MB | (2) 32M x 36 | (2) 8M x 36 |
384MB | (2) 32M x 36 | (2) 16M x 36 |
512MB | (2) 32M x 36 | (2) 32M x 36 |
Note: Board accepts EDO memory. | ||
DIMM CONFIGURATION | |
Size | Bank 2 |
8MB | (1) 1M x 64 |
16MB | (1) 2M x 64 |
32MB | (1) 4M x 64 |
64MB | (1) 8M x 64 |
128MB | (1) 16M x 64 |
256MB | (1) 32M x 64 |
512MB | (1) 64M x 64 |
CACHE CONFIGURATION | |
Size | Bank 0 |
256KB | (2) 32K x 32 |
512KB | (2) 64K x 32 |
CPU SPEED SELECTION (CX 6X86L) | ||||||||
CPU speed | Clock speed | Multiplier | JBF1 | JBF2 | JBF3 | JCK1 | JCK2 | JCK3 |
133MHz | 55MHz | 2x | Open | Open | Open | 2 & 3 | 2 & 3 | 1 & 2 |
150MHz | 60MHz | 2x | Open | Open | Open | 1 & 2 | 2 & 3 | 2 & 3 |
166MHz | 66MHz | 2x | Open | Open | Open | 2 & 3 | 1 & 2 | 2 & 3 |
200MHz | 75MHz | 2x | Open | Open | Open | 1 & 2 | 2 & 3 | 1 & 2 |
Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (CX 6X86MX) | ||||||||
CPU speed | Clock speed | Multiplier | JBF1 | JBF2 | JBF3 | JCK1 | JCK2 | JCK3 |
150MHz | 66MHz | 2x | Closed | Open | Open | 2 & 3 | 1 & 2 | 2 & 3 |
166MHz | 60MHz | 2x | Closed | Closed | Open | 1 & 2 | 2 & 3 | 2 & 3 |
200MHz | 66MHz | 2x | Closed | Closed | Open | 2 & 3 | 1 & 2 | 2 & 3 |
233MHz | 66MHz | 2x | Open | Closed | Open | 2 & 3 | 1 & 2 | 2 & 3 |
266MHz | 75MHz | 2x | Open | Closed | Open | 1 & 2 | 2 & 3 | 1 & 2 |
Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (AM K5) | ||||||||
CPU speed | Clock speed | Multiplier | JBF1 | JBF2 | JBF3 | JCK1 | JCK2 | JCK3 |
90MHz | 60MHz | 1.5x | Open | Open | Open | 1 & 2 | 2 & 3 | 2 & 3 |
100MHz | 66MHz | 1.5x | Open | Open | Open | 2 & 3 | 1 & 2 | 2 & 3 |
120MHz | 60MHz | 2x | Closed | Open | Open | 1 & 2 | 2 & 3 | 2 & 3 |
133MHz | 66MHz | 2x | Closed | Open | Open | 2 & 3 | 1 & 2 | 2 & 3 |
150MHz | 60MHz | 2.5x | Closed | Closed | Open | 1 & 2 | 2 & 3 | 2 & 3 |
166MHz | 66MHz | 2.5x | Closed | Closed | Open | 2 & 3 | 1 & 2 | 2 & 3 |
Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (AM K6) | ||||||||
CPU speed | Clock speed | Multiplier | JBF1 | JBF2 | JBF3 | JCK1 | JCK2 | JCK3 |
166MHz | 66MHz | 2.5x | Closed | Closed | Open | 2 & 3 | 1 & 2 | 2 & 3 |
200MHz | 66MHz | 3x | Open | Closed | Open | 2 & 3 | 1 & 2 | 2 & 3 |
133MHz | 66MHz | 3.5x | Open | Open | Open | 2 & 3 | 1 & 2 | 2 & 3 |
Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (INTEL) | ||||||||
CPU speed | Clock speed | Multiplier | JBF1 | JBF2 | JBF3 | JCK1 | JCK2 | JCK3 |
90MHz | 60MHz | 1.5x | Open | Open | Open | 1 & 2 | 2 & 3 | 2 & 3 |
100MHz | 66MHz | 1.5x | Open | Open | Open | 2 & 3 | 1 & 2 | 2 & 3 |
120MHz | 60MHz | 2x | Closed | Open | Open | 1 & 2 | 2 & 3 | 2 & 3 |
133MHz | 66MHz | 2x | Closed | Open | Open | 2 & 3 | 1 & 2 | 2 & 3 |
150MHz | 60MHz | 2.5x | Closed | Closed | Open | 1 & 2 | 2 & 3 | 2 & 3 |
166MHz | 66MHz | 2.5x | Closed | Closed | Open | 2 & 3 | 1 & 2 | 2 & 3 |
180MHz | 60MHz | 3x | Open | Closed | Open | 1 & 2 | 2 & 3 | 2 & 3 |
200MHz | 66MHz | 3x | Open | Closed | Open | 2 & 3 | 1 & 2 | 2 & 3 |
Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (INTEL MMX) | ||||||||
CPU speed | Clock speed | Multiplier | JBF1 | JBF2 | JBF3 | JCK1 | JCK2 | JCK3 |
166MHz | 66MHz | 2.5x | Closed | Closed | Open | 2 & 3 | 1 & 2 | 2 & 3 |
200MHz | 66MHz | 3x | Open | Closed | Open | 2 & 3 | 1 & 2 | 2 & 3 |
133MHz | 66MHz | 3.5x | Open | Open | Open | 2 & 3 | 1 & 2 | 2 & 3 |
Note: Pins designated should be in the closed position. | ||||||||
CPU TYPE SELECTION | |
Type | JP2 |
CX 6X86 | Pins 3 & 5, 4 & 6 closed |
CX 6X86L | Pins 1 & 3, 2 & 4 closed |
CS 6X86MX | Pins 1 & 3, 2 & 4 closed |
AM K5 | Pins 3 & 5, 4 & 6 closed |
AM K6 | Pins 1 & 3, 2 & 4 closed |
Pentium | Pins 3 & 5, 4 & 6 closed |
MMX | Pins 1 & 3, 2 & 4 closed |
CPU VOLTAGE SELECTION | |
Voltage | JP1 |
2.8v | Pins 9 & 10 closed |
2.9v | Pins 7 & 8 closed |
3.2v | Pins 5 & 6 closed |
3.3v | Pins 3 & 4 closed |
3.5v | Pins 1 & 2 closed |