CSS LABORATORIES, INC.
MS-5861
Processor | Pentium |
Processor Speed | 75/90/100/120/133/150/166MHz |
Chip Set | Intel |
Video Chip Set | None |
Maximum Onboard Memory | 128MB (EDO supported) |
Maximum Video Memory | None |
Cache | 256/512KB |
BIOS | Award |
Dimensions | Unidentified |
I/O Options | Floppy drive interface, IDE interfaces (2), parallel port, serial ports (2), cache slot |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Floppy drive interface | J4 | Serial port 1 | J97 |
IDE interface 1 | J70 | Parallel port | J98 |
IDE interface 2 | J71 | External battery | J123 |
Serial port 2 | J96 | Cache slot | SL1 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | Factory configured - do not alter | J16 | Unidentified |
» | Factory configured - do not alter | J116 | Unidentified |
» | Factory configured - do not alter | J117 | Unidentified |
» | Factory configured - do not alter | J121 | Unidentified |
Watchdog reset enabled | J124 | Closed | |
Watchdog reset disabled | J124 | Open | |
Watchdog IRQ15 enabled | J125 | Closed | |
Watchdog IRQ15 disabled | J125 | Open | |
» | ISA bus speed/ clock select /3, 8MHz | J130 | Pins 1 & 2 closed |
ISA bus speed/ clock select /4, 6MHz | J130 | Pins 2 & 3 closed | |
» | Factory configured - do not alter | JP10 | Unidentified |
» | Factory configured - do not alter | JP11 | Unidentified |
» | Factory configured - do not alter | JP12 | Unidentified |
» | Factory configured - do not alter | JP13 | Unidentified |
» | Factory configured - do not alter | JP20 | Unidentified |
» | Factory configured - do not alter | JP21 | Unidentified |
» | Factory configured - do not alter | JP22 | Unidentified |
» | Factory configured - do not alter | JP27 | Unidentified |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
8MB | (2) 1M x 32 | None |
16MB | (2) 2M x 32 | None |
16MB | (2) 1M x 32 | (2) 1M x 32 |
24MB | (2) 2M x 32 | (2) 1M x 32 |
32MB | (2) 4M x 32 | None |
32MB | (2) 2M x 32 | (2) 2M x 32 |
40MB | (2) 4M x 32 | (2) 1M x 32 |
48MB | (2) 4M x 32 | (2) 2M x 32 |
64MB | (2) 8M x 32 | None |
64MB | (2) 4M x 32 | (2) 4M x 32 |
80MB | (2) 8M x 32 | (2) 2M x 32 |
96MB | (2) 8M x 32 | (2) 4M x 32 |
128MB | (2) 16M x 32 | None |
128MB | (2) 8M x 32 | (2) 8M x 32 |
CACHE CONFIGURATION | |
Size | SL1 |
256KB | 256KB module installed |
512KB | 512KB module installed |
CPU SPEED SELECTION | ||||||
CPU speed | Clock speed | Multiplier | JP1 | JP2 | JP15 | JP28 |
75MHz | 50MHz | 1.5x | 2 & 3 | 2 & 3 | Open | Open |
90MHz | 60MHz | 1.5x | 1 & 2 | 2 & 3 | Open | Open |
100MHz | 66MHz | 1.5x | 2 & 3 | 1 & 2 | Open | Open |
120MHz | 60MHz | 2x | 1 & 2 | 2 & 3 | 2 & 3 | Open |
133MHz | 66MHz | 2x | 2 & 3 | 1 & 2 | 2 & 3 | Open |
150MHz | 60MHz | 2.5x | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 |
166MHz | 66MHz | 2.5x | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
Note: Pins designated should be in the closed position. | ||||||
FLASH BIOS SELECTION | |||
Setting | JP17 | JP18 | JP19 |
EPROM | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 2 & 3 closed |
Flash | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 1 & 2 closed |
WATCHDOG TIMER SELECTION | |||||
Setting | R268 | R269 | R270 | R271 | |
| » | Disabled | Open | Closed | Open | Closed |
Enabled | Closed | Open | Closed | Open | |