TEXAS MICROSYSTEMS, INC.
P5000HX
Processor | Pentium |
Processor Speed | 100/133/166/200MHz |
Chip Set | Unidentified |
Video Chip Set | None |
Maximum Onboard Memory | 256MB |
Maximum Video Memory | None |
Cache | 256/512KB |
BIOS | Unidentified |
Dimensions | 305mm x 244mm |
I/O Options (CPU) | Floppy drive interface, EIDE interface, SCSI interface, parallel port, PS/2 mouse interface, serial ports (2), cache slot |
I/O Options (Backplane) | 32-bit PCI slots (6), CPU slot |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
SCSI interface | CN1 | Serial port 1 | CN6 |
Hard drive LED | CN2 | Parallel port | CN7 |
EIDE interface | CN3 | PS/2 mouse interface | CN8 |
Floppy drive interface | CN4 | AT keyboard connector | CN9 |
Serial port 2 | CN5 | Cache slot | SL1 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | Watchdog timer disabled | JP4 | Pins 2 & 3 closed |
Watchdog timer enabled | JP4 | Pins 1 & 2 closed | |
» | PS/2 IRQ 12 enabled | JP7 | Pins 2 & 3 closed |
Next Step OS used | JP7 | Pins 1 & 2 closed | |
» | Monitor type select color | SW1/1 | On |
Monitor type select monochrome | SW1/1 | Off | |
» | Flash BIOS enabled | SW1/2 | Off |
Flash BIOS disabled | SW1/2 | On | |
» | CMOS memory normal operation | SW1/3 | Off |
CMOS memory clear | SW1/3 | On | |
» | I/O address select 270H | SW1/4 | Off |
I/O address select 370H | SW1/4 | On | |
DRAM 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 |
CACHE CONFIGURATION | |
Size | SL1 |
256KB | 256KB module installed |
512KB | 512KB module installed |
CPU SPEED SELECTION | ||||
CPU speed | Clock speed | Multiplier | JP6 | JP8 |
100MHz | 66MHz | 1.5x | Open | Open |
133MHz | 66MHz | 2x | Open | Closed |
166MHz | 66MHz | 2.5x | Closed | Closed |
200MHz | 66MHz | 3x | Closed | Open |
SERIAL PORT 2 SELECTION | ||||
Setting | JP2 | JP3 | JP5 | |
| » | RS232 | Pins 2 & 3 closed | Pins 2 & 3 closed | Pins 2 & 3 closed |
RS422 | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 1 & 2 closed | |
RS485 | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 1 & 2 closed | |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Front keyboard connector | JP4 | Front panel connector | JP8 |
Rear keyboard connector | JP5 | CPU slot | SL1 |
CPU interface | JP6 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | Factory configured - do not alter | JP1 | Unidentified |
» | Factory configured - do not alter | JP2 | Unidentified |
» | Factory configured - do not alter | JP3 | Unidentified |
» | Factory configured - do not alter (PCI J tag) | JP7 | Unidentified |