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# TEXAS MICROSYSTEMS, INC.
P5000HX
Processor Pentium
Processor Speed 100/133/166/200MHz
Chip Set Unidentified
Video Chip Set None
Maximum Onboard 256MB
Memory
Maximum Video None
Memory
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 32-bit PCI slots (6), CPU slot
(Backplane)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| 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 | CN8 |
| | | interface | |
|---------------------+----------+----------------+----------|
| Floppy drive | CN4 | AT keyboard | CN9 |
| interface | | connector | |
|---------------------+----------+----------------+----------|
| 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 | Pins 2 & 3 | Pins 2 & 3 |
| | | closed | closed | closed |
|---+-------+----------------+---------------+---------------|
| | RS422 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
| | | closed | closed | closed |
|---+-------+----------------+---------------+---------------|
| | RS485 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
| | | closed | closed | closed |
+------------------------------------------------------------+
IMG IMG 2
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------------+----------+-------------+----------|
| Front keyboard | JP4 | Front panel | JP8 |
| connector | | connector | |
|------------------------+----------+-------------+----------|
| Rear keyboard | JP5 | CPU slot | SL1 |
| connector | | | |
|------------------------+----------+-------------+----------|
| CPU interface | JP6 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | JP1 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP2 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP3 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP7 | Unidentified |
| | alter (PCI J tag) | | |
+------------------------------------------------------------+