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# TMC RESEARCH CORPORATION
PET48PM
Processor 80486SX/80487SX/80486DX/80486DX2/SL Pentium
Overdrive/Pentium Overdrive
Processor 25/33/40/50(internal)/66(internal)MHz
Speed
Chip Set OPTI
Max. Onboard 256MB
DRAM
Cache 128/256KB
BIOS Unidentified
Dimensions 330mm x 254mm
I/O Options 32-bit VESA local bus slots (3)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+-----------+----------------+-----------|
| External battery | J2 | Reset switch | J7 pins 9 |
| | | | & 19 |
|-------------------+-----------+----------------+-----------|
| Hard drive LED | J3 | Hard drive LED | J7 pins |
| from controller | | to case | 10 & 20 |
|-------------------+-----------+----------------+-----------|
| Speaker | J7 pins 1 | Power LED & | J7 pins |
| | - 4 | keylock | 11 - 15 |
|-------------------+-----------+----------------+-----------|
| Turbo switch | J7 pins 7 | 32-bit VESA | SL1 - SL3 |
| | & 17 | local bus | |
| | | slots | |
|-------------------+-----------+----------------+-----------|
| Turbo LED | J7 pins 8 | | |
| | & 18 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|------------------------------------+----------+------------|
| » | CMOS memory normal operation | JP1 pins | Open |
| | | 1 & 2 | |
|---+--------------------------------+----------+------------|
| | CMOS memory clear | JP1 pins | Closed |
| | | 1 & 2 | |
|---+--------------------------------+----------+------------|
| » | Battery type select internal | JP1 pins | Closed |
| | | 2 & 3 | |
|---+--------------------------------+----------+------------|
| | Battery type select external | JP1 pins | Open |
| | | 2 & 3 | |
|---+--------------------------------+----------+------------|
| » | Monitor type select color | JP2 | Closed |
|---+--------------------------------+----------+------------|
| | Monitor type select monochrome | JP2 | Open |
|---+--------------------------------+----------+------------|
| » | ADS delay disabled (CPU £ | JP7 | pins 1 & 2 |
| | 33MHz) | | closed |
|---+--------------------------------+----------+------------|
| | ADS delay enabled (CPU >33MHz) | JP7 | pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION 1 |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|---------+--------------+--------------+----------+---------|
| 4MB | (1) 1M x 36 | NONE | NONE | NONE |
|---------+--------------+--------------+----------+---------|
| 8MB | (1) 2M x 36 | NONE | NONE | NONE |
|---------+--------------+--------------+----------+---------|
| 12MB | (1) 2M x 36 | (1) 1M x 36 | NONE | NONE |
|---------+--------------+--------------+----------+---------|
| 16MB | (1) 2M x 36 | (1) 2M x 36 | NONE | NONE |
|---------+--------------+--------------+----------+---------|
| 16MB | (1) 4M x 36 | NONE | NONE | NONE |
|---------+--------------+--------------+----------+---------|
| 24MB | (1) 2M x 36 | (1) 4M x 36 | NONE | NONE |
|---------+--------------+--------------+----------+---------|
| 32MB | (1) 8M x 36 | NONE | NONE | NONE |
|---------+--------------+--------------+----------+---------|
| 36MB | (1) 8M x 36 | (1) 1M x 36 | NONE | NONE |
|---------+--------------+--------------+----------+---------|
| 40MB | (1) 2M x 36 | (1) 8M x 36 | NONE | NONE |
|---------+--------------+--------------+----------+---------|
| 40MB | (1) 8M x 36 | (1) 2M x 36 | NONE | NONE |
|---------+--------------+--------------+----------+---------|
| 48MB | (1) 8M x 36 | (1) 4M x 36 | NONE | NONE |
|---------+--------------+--------------+----------+---------|
| 64MB | (1) 8M x 36 | (1) 8M x 36 | NONE | NONE |
|---------+--------------+--------------+----------+---------|
| 64MB | (1) 16M x 36 | NONE | NONE | NONE |
|---------+--------------+--------------+----------+---------|
| 72MB | (1) 2M x 36 | (1) 16M x 36 | NONE | NONE |
|---------+--------------+--------------+----------+---------|
| 96MB | (1) 8M x 36 | (1) 16M x 36 | NONE | NONE |
|---------+--------------+--------------+----------+---------|
| 128MB | (1) 32M x 36 | NONE | NONE | NONE |
|---------+--------------+--------------+----------+---------|
| 132MB | (1) 32M x 36 | (1) 1M x 36 | NONE | NONE |
|---------+--------------+--------------+----------+---------|
| 136MB | (1) 2M x 36 | (1) 32M x 36 | NONE | NONE |
|---------+--------------+--------------+----------+---------|
| 136MB | (1) 32M x 36 | (1) 2M x 36 | NONE | NONE |
|---------+--------------+--------------+----------+---------|
| 144MB | (1) 32M x 36 | (1) 4M x 36 | NONE | NONE |
|---------+--------------+--------------+----------+---------|
| 160MB | (1) 8M x 36 | (1) 32M x 36 | NONE | NONE |
|---------+--------------+--------------+----------+---------|
| 160MB | (1) 32M x 36 | (1) 8M x 36 | NONE | NONE |
|---------+--------------+--------------+----------+---------|
| 192MB | (1) 32M x 36 | (1) 16M x 36 | NONE | NONE |
|---------+--------------+--------------+----------+---------|
| 256MB | (1) 32M x 36 | (1) 32M x 36 | NONE | NONE |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION 2 |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|--------+-------------+-------------+------------+----------|
| 4MB | (1) 1M x 36 | NONE | NONE | NONE |
|--------+-------------+-------------+------------+----------|
| 8MB | (1) 1M x 36 | (1) 1M x 36 | NONE | NONE |
|--------+-------------+-------------+------------+----------|
| 12MB | (1) 1M x 36 | (1) 1M x 36 | (4) 1M x 9 | NONE |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION 2 (CON'T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+--------------+-----------+------------+------------|
| 16MB | (1) 1M x 36 | (1) 1M x | (4) 1M x 9 | (4) 1M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 16MB | (1) 4M x 36 | NONE | NONE | NONE |
|-------+--------------+-----------+------------+------------|
| 20MB | (1) 1M x 36 | (1) 4M x | NONE | NONE |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 24MB | (1) 1M x 36 | (1) 1M x | (4) 4M x 9 | NONE |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 24MB | (1) 1M x 36 | (1) 4M x | (4) 1M x 9 | NONE |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 28MB | (1) 1M x 36 | (1) 1M x | (4) 4M x 9 | (4) 1M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 28MB | (1) 1M x 36 | (1) 4M x | (4) 1M x 9 | (4) 1M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 32MB | (1) 4M x 36 | (1) 4M x | NONE | NONE |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 36MB | (1) 1M x 36 | (1) 4M x | (4) 4M x 9 | NONE |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 36MB | (1) 4M x 36 | (1) 4M x | (4) 1M x 9 | NONE |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 40MB | (1) 1M x 36 | (1) 1M x | (4) 4M x 9 | (4) 4M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 40MB | (1) 1M x 36 | (1) 4M x | (4) 4M x 9 | (4) 1M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 40MB | (1) 4M x 36 | (1) 4M x | (4) 1M x 9 | (4) 1M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 48MB | (1) 4M x 36 | (1) 4M x | (4) 4M x 9 | NONE |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 52MB | (1) 1M x 36 | (1) 4M x | (4) 4M x 9 | (4) 4M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 52MB | (1) 4M x 36 | (1) 4M x | (4) 4M x 9 | (4) 1M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 64MB | (1) 4M x 36 | (1) 4M x | (4) 4M x 9 | (4) 4M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 64MB | (1) 16M x 36 | NONE | NONE | NONE |
|-------+--------------+-----------+------------+------------|
| 72MB | (1) 1M x 36 | (1) 1M x | (4) 16M x | NONE |
| | | 36 | 9 | |
|-------+--------------+-----------+------------+------------|
| 80MB | (1) 4M x 36 | (1) 16M x | NONE | NONE |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 84MB | (1) 1M x 36 | (1) 4M x | (4) 16M x | NONE |
| | | 36 | 9 | |
|-------+--------------+-----------+------------+------------|
| 84MB | (1) 4M x 36 | (1) 16M x | (4) 1M x 9 | NONE |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 88MB | (1) 1M x 36 | (1) 1M x | (4) 4M x 9 | (4) 16M x |
| | | 36 | | 9 |
|-------+--------------+-----------+------------+------------|
| 88MB | (1) 4M x 36 | (1) 16M x | (4) 1M x 9 | (4) 1M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 96MB | (1) 4M x 36 | (1) 4M x | (4) 16M x | NONE |
| | | 36 | 9 | |
|-------+--------------+-----------+------------+------------|
| 96MB | (1) 4M x 36 | (1) 16M x | (4) 4M x 9 | NONE |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 100MB | (1) 1M x 36 | (1) 4M x | (4) 4M x 9 | (4) 16M x |
| | | 36 | | 9 |
|-------+--------------+-----------+------------+------------|
| 100MB | (1) 4M x 36 | (1) 16M x | (4) 4M x 9 | (4) 1M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 112MB | (1) 4M x 36 | (1) 4M x | (4) 4M x 9 | (4) 16M x |
| | | 36 | | 9 |
|-------+--------------+-----------+------------+------------|
| 112MB | (1) 4M x 36 | (1) 16M x | (4) 4M x 9 | (4) 4M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 128MB | (1) 16M x 36 | (1) 16M x | NONE | NONE |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 132MB | (1) 16M x 36 | (1) 16M x | (4) 1M x 9 | NONE |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 136MB | (1) 1M x 36 | (1) 1M x | (4) 16M x | (4) 16M x |
| | | 36 | 9 | 9 |
|-------+--------------+-----------+------------+------------|
| 136MB | (1) 16M x 36 | (1) 16M x | (4) 1M x 9 | (4) 1M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 144MB | (1) 4M x 36 | (1) 16M x | (4) 16M x | NONE |
| | | 36 | 9 | |
|-------+--------------+-----------+------------+------------|
| 144MB | (1) 16M x 36 | (1) 16M x | (4) 4M x 9 | NONE |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 148MB | (1) 1M x 36 | (1) 4M x | (4) 16M x | (4) 16M x |
| | | 36 | 9 | 9 |
|-------+--------------+-----------+------------+------------|
| 148MB | (1) 16M x 36 | (1) 16M x | (4) 4M x 9 | (4) 1M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 160MB | (1) 4M x 36 | (1) 4M x | (4) 16M x | (4) 16M x |
| | | 36 | 9 | 9 |
|-------+--------------+-----------+------------+------------|
| 160MB | (1) 4M x 36 | (1) 16M x | (4) 4M x 9 | (4) 16M x |
| | | 36 | | 9 |
|-------+--------------+-----------+------------+------------|
| 160MB | (1) 16M x 36 | (1) 16M x | (4) 4M x 9 | (4) 4M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 192MB | (1) 16M x 36 | (1) 16M x | (4) 16M x | NONE |
| | | 36 | 9 | |
|-------+--------------+-----------+------------+------------|
| 208MB | (1) 4M x 36 | (1) 16M x | (4) 16M x | (4) 16M x |
| | | 36 | 9 | 9 |
|-------+--------------+-----------+------------+------------|
| 208MB | (1) 16M x 36 | (1) 16M x | (4) 4M x 9 | (4) 16M x |
| | | 36 | | 9 |
|-------+--------------+-----------+------------+------------|
| 256MB | (1) 16M x 36 | (1) 16M x | (4) 16M x | (4) 16M x |
| | | 36 | 9 | 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION 3 |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+--------------+-----------+------------+------------|
| 4MB | NONE | NONE | (4) 1M x 9 | NONE |
|-------+--------------+-----------+------------+------------|
| 8MB | NONE | NONE | (4) 1M x 9 | (4) 1M x 9 |
|-------+--------------+-----------+------------+------------|
| 12MB | (1) 1M x 36 | NONE | (4) 1M x 9 | (4) 1M x 9 |
|-------+--------------+-----------+------------+------------|
| 16MB | (1) 2M x 36 | NONE | (4) 1M x 9 | (4) 1M x 9 |
|-------+--------------+-----------+------------+------------|
| 16MB | (1) 1M x 36 | (1) 1M x | (4) 1M x 9 | (4) 1M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 16MB | NONE | NONE | (4) 4M x 9 | NONE |
|-------+--------------+-----------+------------+------------|
| 20MB | NONE | NONE | (4) 1M x 9 | (4) 4M x 9 |
|-------+--------------+-----------+------------+------------|
| 24MB | (1) 4M x 36 | NONE | (4) 1M x 9 | (4) 1M x 9 |
|-------+--------------+-----------+------------+------------|
| 24MB | (1) 1M x 36 | NONE | (4) 1M x 9 | (4) 4M x 9 |
|-------+--------------+-----------+------------+------------|
| 28MB | (1) 2M x 36 | NONE | (4) 1M x 9 | (4) 4M x 9 |
|-------+--------------+-----------+------------+------------|
| 28MB | (1) 4M x 36 | (1) 1M x | (4) 1M x 9 | (4) 1M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 28MB | (1) 1M x 36 | (1) 1M x | (4) 1M x 9 | (4) 4M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 32MB | NONE | NONE | (4) 4M x 9 | (4) 4M x 9 |
|-------+--------------+-----------+------------+------------|
| 36MB | (1) 4M x 36 | NONE | (4) 1M x 9 | (4) 4M x 9 |
|-------+--------------+-----------+------------+------------|
| 36MB | (1) 1M x 36 | NONE | (4) 4M x 9 | (4) 4M x 9 |
|-------+--------------+-----------+------------+------------|
| 40MB | (1) 8M x 36 | NONE | (4) 1M x 9 | (4) 1M x 9 |
|-------+--------------+-----------+------------+------------|
| 40MB | (1) 2M x 36 | NONE | (4) 4M x 9 | (4) 4M x 9 |
|-------+--------------+-----------+------------+------------|
| 40MB | (1) 4M x 36 | (1) 4M x | (4) 1M x 9 | (4) 1M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 40MB | (1) 4M x 36 | (1) 1M x | (4) 1M x 9 | (4) 4M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 40MB | (1) 1M x 36 | (1) 1M x | (4) 4M x 9 | (4) 4M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 48MB | (1) 4M x 36 | NONE | (4) 4M x 9 | (4) 4M x 9 |
|-------+--------------+-----------+------------+------------|
| 52MB | (1) 8M x 36 | NONE | (4) 1M x 9 | (4) 4M x 9 |
|-------+--------------+-----------+------------+------------|
| 52MB | (1) 4M x 36 | (1) 4M x | (4) 1M x 9 | (4) 4M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 52MB | (1) 4M x 36 | (1) 1M x | (4) 4M x 9 | (4) 4M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 64MB | (1) 8M x 36 | NONE | (4) 4M x 9 | (4) 4M x 9 |
|-------+--------------+-----------+------------+------------|
| 64MB | (1) 4M x 36 | (1) 4M x | (4) 4M x 9 | (4) 4M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 64MB | NONE | NONE | (4) 16M x | NONE |
| | | | 9 | |
|-------+--------------+-----------+------------+------------|
| 72MB | (1) 16M x 36 | NONE | (4) 1M x 9 | (4) 1M x 9 |
|-------+--------------+-----------+------------+------------|
| 80MB | NONE | NONE | (4) 4M x 9 | (4) 16M x |
| | | | | 9 |
|-------+--------------+-----------+------------+------------|
| 84MB | (1) 16M x 36 | NONE | (4) 1M x 9 | (4) 4M x 9 |
|-------+--------------+-----------+------------+------------|
| 84MB | (1) 1M x 36 | NONE | (4) 4M x 9 | (4) 16M x |
| | | | | 9 |
|-------+--------------+-----------+------------+------------|
| 88MB | (1) 2M x 36 | NONE | (4) 4M x 9 | (4) 16M x |
| | | | | 9 |
|-------+--------------+-----------+------------+------------|
| 88MB | (1) 4M x 36 | (1) 16M x | (4) 1M x 9 | (4) 1M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 88MB | (1) 1M x 36 | (1) 1M x | (4) 4M x 9 | (4) 16M x |
| | | 36 | | 9 |
|-------+--------------+-----------+------------+------------|
| 96MB | (1) 16M x 36 | NONE | (4) 4M x 9 | (4) 4M x 9 |
|-------+--------------+-----------+------------+------------|
| 96MB | (1) 4M x 36 | NONE | (4) 4M x 9 | (4) 16M x |
| | | | | 9 |
|-------+--------------+-----------+------------+------------|
| 100MB | (1) 4M x 36 | (1) 16M x | (4) 1M x 9 | (4) 4M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 100MB | (1) 4M x 36 | (1) 1M x | (4) 4M x 9 | (4) 16M x |
| | | 36 | | 9 |
|-------+--------------+-----------+------------+------------|
| 112MB | (1) 8M x 36 | NONE | (4) 4M x 9 | (4) 16M x |
| | | | | 9 |
|-------+--------------+-----------+------------+------------|
| 112MB | (1) 4M x 36 | (1) 16M x | (4) 4M x 9 | (4) 4M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 112MB | (1) 4M x 36 | (1) 4M x | (4) 4M x 9 | (4) 16M x |
| | | 36 | | 9 |
|-------+--------------+-----------+------------+------------|
| 128MB | NONE | NONE | (4) 16M x | (4) 16M x |
| | | | 9 | 9 |
|-------+--------------+-----------+------------+------------|
| 132MB | (1) 1M x 36 | NONE | (4) 16M x | (4) 16M x |
| | | | 9 | 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION 3 (CON'T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+--------------+-----------+------------+------------|
| 136MB | (1) 2M x 36 | NONE | (4) 16M x | (4) 16M x |
| | | | 9 | 9 |
|-------+--------------+-----------+------------+------------|
| 136MB | (1) 32M x 36 | NONE | (4) 1M x 9 | (4) 1M x 9 |
|-------+--------------+-----------+------------+------------|
| 136MB | (1) 16M x 36 | (1) 16M x | (4) 1M x 9 | (4) 1M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 136MB | (1) 1M x 36 | (1) 1M x | (4) 16M x | (4) 16M x |
| | | 36 | 9 | 9 |
|-------+--------------+-----------+------------+------------|
| 144MB | (1) 16M x 36 | NONE | (4) 4M x 9 | (4) 16M x |
| | | | | 9 |
|-------+--------------+-----------+------------+------------|
| 144MB | (1) 4M x 36 | NONE | (4) 16M x | (4) 16M x |
| | | | 9 | 9 |
|-------+--------------+-----------+------------+------------|
| 148MB | (1) 32M x 36 | NONE | (4) 1M x 9 | (4) 4M x 9 |
|-------+--------------+-----------+------------+------------|
| 148MB | (1) 16M x 36 | (1) 16M x | (4) 1M x 9 | (4) 4M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 148MB | (1) 4M x 36 | (1) 1M x | (4) 16M x | (4) 16M x |
| | | 36 | 9 | 9 |
|-------+--------------+-----------+------------+------------|
| 160MB | (1) 8M x 36 | NONE | (4) 16M x | (4) 16M x |
| | | | 9 | 9 |
|-------+--------------+-----------+------------+------------|
| 160MB | (1) 32M x 36 | NONE | (4) 4M x 9 | (4) 4M x 9 |
|-------+--------------+-----------+------------+------------|
| 160MB | (1) 16M x 36 | (1) 16M x | (4) 4M x 9 | (4) 4M x 9 |
| | | 36 | | |
|-------+--------------+-----------+------------+------------|
| 160MB | (1) 4M x 36 | (1) 16M x | (4) 4M x 9 | (4) 16M x |
| | | 36 | | 9 |
|-------+--------------+-----------+------------+------------|
| 160MB | (1) 4M x 36 | (1) 4M x | (4) 16M x | (4) 16M x |
| | | 36 | 9 | 9 |
|-------+--------------+-----------+------------+------------|
| 192MB | (1) 16M x 36 | NONE | (4) 16M x | (4) 16M x |
| | | | 9 | 9 |
|-------+--------------+-----------+------------+------------|
| 208MB | (1) 32M x 36 | NONE | (4) 4M x 9 | (4) 16M x |
| | | | | 9 |
|-------+--------------+-----------+------------+------------|
| 208MB | (1) 16M x 36 | (1) 16M x | (4) 4M x 9 | (4) 16M x |
| | | 36 | | 9 |
|-------+--------------+-----------+------------+------------|
| 208MB | (1) 4M x 36 | (1) 16M x | (4) 16M x | (4) 16M x |
| | | 36 | 9 | 9 |
|-------+--------------+-----------+------------+------------|
| 256MB | (1) 32M x 36 | NONE | (4) 16M x | (4) 16M x |
| | | | 9 | 9 |
|-------+--------------+-----------+------------+------------|
| 256MB | (1) 16M x 36 | (1) 16M x | (4) 16M x | (4) 16M x |
| | | 36 | 9 | 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM RESISTOR CONFIGURATION |
|------------------------------------------------------------|
| Configuration | RND | RNE | RNF |
|---------------+--------------+--------------+--------------|
| 1 | Installed | Not | Not |
| | | installed | installed |
|---------------+--------------+--------------+--------------|
| 2 | Not | Installed | Not |
| | installed | | installed |
|---------------+--------------+--------------+--------------|
| 3 | Not | Not | Installed |
| | installed | installed | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|------------+---------------+---------------+---------------|
| 128KB | (4) 32K x 8 | NONE | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 128KB | (4) 32K x 8 | NONE | (1) 16K x 8 |
|------------+---------------+---------------+---------------|
| 128KB | (4) 32K x 8 | NONE | (1) 32K x 8 |
|------------+---------------+---------------+---------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 16K x 8 |
|------------+---------------+---------------+---------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP5 | JP6 |
|------------------+--------------------+--------------------|
| 128KB | pins 1 & 2 closed | pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 256KB | pins 2 & 3 closed | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Setting | RNA | RNB | RNC |
|---------------+--------------+--------------+--------------|
| 80486SX | Not | Not | Installed |
| | installed | installed | |
|---------------+--------------+--------------+--------------|
| 80487SX | Not | Installed | Not |
| | installed | | installed |
|---------------+--------------+--------------+--------------|
| 80486DX | Installed | Not | Not |
| | | installed | installed |
|---------------+--------------+--------------+--------------|
| 80486DX2 | Installed | Not | Not |
| | | installed | installed |
|---------------+--------------+--------------+--------------|
| SL Pentium | Not | Installed | Not |
| Overdrive | installed | | installed |
|---------------+--------------+--------------+--------------|
| Pentium | Not | Installed | Not |
| Overdrive | installed | | installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | RNG1 | RNG2 | RNG3 |
|------------+---------------+---------------+---------------|
| 25MHz | Installed | Not installed | Not installed |
|------------+---------------+---------------+---------------|
| 33MHz | Not installed | Installed | Not installed |
|------------+---------------+---------------+---------------|
| 40MHz | Not installed | Not installed | Installed |
|------------+---------------+---------------+---------------|
| 50iMHz | Installed | Not installed | Not installed |
|------------+---------------+---------------+---------------|
| 66iMHz | Not installed | Installed | Not installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VESA WAIT STATE CONFIGURATION |
|------------------------------------------------------------|
| Speed | RNG3 |
|------------------------------------------+-----------------|
| » | VESA wait state select 1 wait states | Closed |
|---+--------------------------------------+-----------------|
| | VESA wait state select 0 wait state | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VESA LOCAL BUS SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | RNG3 |
|-----------------------------------+------------------------|
| » | >33MHz | Closed |
|--------+--------------------------+------------------------|
| | £ 33MHz | Open |
+------------------------------------------------------------+