I-BUS
LEOPARDSHARK
Processor | Pentium |
Processor Speed | 75/90/100/120/133/150/166/200MHz |
Chip Set | Intel |
Video Chip Set | None |
Maximum Onboard Memory | 512MB (EDO supported) |
Maximum Video Memory | None |
Cache | 512KB |
BIOS | Unidentified |
Dimensions | Unidentified |
I/O Options | Floppy drive interface, IDE interface, SCSI interface, parallel port, PS/2 mouse port, serial ports (2), cache slot, USB connector, VGA port |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
IDE interface LED | J2 | External battery | J10 |
Reset switch | J3 | Speaker | J11 |
IDE interface | J4 | Auxiliary keyboard connector | J12 |
Floppy drive interface | J5 | USB connector | J13 |
Parallel port | J6 | PS/2 mouse port | J18 |
Serial port 2 | J7 | VGA port | J25 |
Serial port 1 | J8 | Chassis fan power | J26 |
SCSI interface | J9 | Cache slot | SL1 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
Battery type select internal | J10 | Pins 1 & 2 closed | |
Battery type select external | J10 | Closed | |
CMOS memory clear | J10 | Open | |
» | Watchdog timer disabled | J14 | Open |
Watchdog timer enabled | J14 | Closed | |
» | Factory configured - do not alter | J22 | Unidentified |
» | On board video enabled | J27 | Pins 1 & 2 closed |
On board video disabled | J27 | Pins 2 & 3 closed | |
» | SCSI enabled | J28 | Pins 1 & 2 closed |
SCSI disabled | J28 | Pins 2 & 3 closed | |
» | Flash BIOS write disabled | J29 | Open |
Flash BIOS write enabled | J29 | 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 |
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. Board also accepts x 32 SIMMs. |
CACHE CONFIGURATION | |
Size | SL1 |
512KB | 512KB module installed |
CPU SPEED SELECTION (P54C) | ||||||
CPU speed | Clock speed | Multiplier | J16 | J17 | J19 | J30 |
75MHz | 50MHz | 1.5x | 1 & 3, 2 & 4 | Open | 1 & 3, 2 & 4 | 1 & 2 |
90MHz | 60MHz | 1.5x | 2 & 4 | Open | 1 & 3, 2 & 4 | 1 & 2 |
100MHz | 66MHz | 1.5x | 1 & 3 | Open | 1 & 3, 2 & 4 | 1 & 2 |
120MHz | 60MHz | 2x | 2 & 4 | Open | 2 & 4, 3 & 5 | Open |
133MHz | 66MHz | 2x | 1 & 3 | Open | 2 & 4, 3 & 5 | Open |
150MHz | 60MHz | 2.5x | 2 & 4 | Open | 3 & 5, 4 & 6 | Open |
166MHz | 66MHz | 2.5x | 1 & 3 | Open | 3 & 5, 4 & 6 | Open |
200MHz | 66MHz | 3x | 1 & 3 | Open | 1 & 3, 4 & 6 | Open |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (P55C) | ||||||
CPU speed | Clock speed | Multiplier | J16 | J17 | J19 | J30 |
166MHz | 66MHz | 2.5x | 1 & 3 | Open | 3 & 5, 4 & 6 | 1 & 2 |
200MHz | 66MHz | 3x | 1 & 3 | Open | 1 & 3, 4 & 6 | 1 & 2 |
Note: Pins designated should be in the closed position. |
WATCHDOG/ISA BUS INTERRUPT SELECTION | ||
IRQ | J23 | |
» | IRQ11 for ISA bus | Pins 3 & 4 closed |
IRQ11 for watchdog timer | Pins 1 & 3 closed | |
IRQ11 for watchdog timer & ISA bus | Pins 1 & 3, 2 & 4 closed |