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# IBM CORPORATION
PC 330/350 SERIES (TYPE 65X6) (100-166MHZ)
Processor Pentium
Processor Speed 75/90/100/120/133/150/166MHz
Chip Set Unidentified
Video Chip Set Unidentified
Maximum Onboard 128MB
Memory
Maximum Video 1MB
Memory
Cache 256KB
BIOS Unidentified
Dimensions 254mm x 218mm
I/O Options Floppy drive interface, IDE interfaces (2),
parallel port, PS/2 mouse port, serial ports
(2), VESA feature connector, VGA port, riser
slot
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------------+----------+---------------+----------|
| VGA port | CN1 | Floppy drive | CN9 |
| | | interface | |
|----------------------+----------+---------------+----------|
| Parallel port | CN2 | Chassis fan | J1 |
| | | power | |
|----------------------+----------+---------------+----------|
| Serial port 2 | CN3 | IDE interface | J2 |
| | | LED | |
|----------------------+----------+---------------+----------|
| Serial port 1 | CN4 | Power LED | J3 |
|----------------------+----------+---------------+----------|
| PS/2 mouse port | CN5 | Front panel | J4 |
| | | connector | |
|----------------------+----------+---------------+----------|
| VESA feature | CN6 | Front panel | J5 |
| connector | | connector | |
|----------------------+----------+---------------+----------|
| IDE interface | CN7 | Riser slot | SL1 |
|----------------------+----------+---------------+----------|
| IDE interface | CN8 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------+-------+-----------------|
| » | Flash BIOS normal operation | J4A2 | Pins 1 & 2 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| | Flash BIOS flash enabled | J4A2 | Pins 2 & 3 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| » | Setup access enabled | J4K1 | Pins 4 & 5 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| | Setup access disabled | J4K1 | Pins 5 & 6 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| » | CMOS memory normal operation | J4K2 | Pins 1 & 2 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| | CMOS memory clear | J4K2 | Pins 2 & 3 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| » | Password normal operation | J4K2 | Pins 4 & 5 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| | Password clear | J4K2 | Pins 5 & 6 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|----------------+---------------------+---------------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 |
|------------------------------------------------------------|
| Note: Board also accepts x 32 SIMMs. The location of banks |
| 0 & 1 are unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 256KB | (2) 32K x 32 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|-------------------+--------------------+-------------------|
| 512KB | 512KB | None |
|-------------------+--------------------+-------------------|
| 1MB | 512KB | 512KB |
|------------------------------------------------------------|
| Note: Bank 0 is factory installed and is not |
| configurable. The size of the video memory chips are |
| unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | J4J1 | J4J2 | J4K1 |
| speed | speed | | | | |
|----------+--------+------------+----------+--------+-------|
| 75MHz | 50MHz | 1.5x | 2 & 3, 4 | 2 & 3, | 2 & 3 |
| | | | & 5 | 4 & 5 | |
|----------+--------+------------+----------+--------+-------|
| 90MHz | 60MHz | 1.5x | 2 & 3, 5 | 2 & 3, | 1 & 2 |
| | | | & 6 | 4 & 5 | |
|----------+--------+------------+----------+--------+-------|
| 100MHz | 66MHz | 1.5x | 1 & 2, 4 | 2 & 3, | 1 & 2 |
| | | | & 5 | 4 & 5 | |
|----------+--------+------------+----------+--------+-------|
| 120MHz | 60MHz | 2x | 2 & 3, 5 | 2 & 3, | 1 & 2 |
| | | | & 6 | 5 & 6 | |
|----------+--------+------------+----------+--------+-------|
| 133MHz | 66MHz | 2x | 1 & 2, 4 | 2 & 3, | 1 & 2 |
| | | | & 5 | 5 & 6 | |
|----------+--------+------------+----------+--------+-------|
| 150MHz | 60MHz | 2.5x | 2 & 3, 5 | 1 & 2, | 1 & 2 |
| | | | & 6 | 5 & 6 | |
|----------+--------+------------+----------+--------+-------|
| 166MHz | 66MHz | 2.5x | 1 & 2, 4 | 1 & 2, | 1 & 2 |
| | | | & 5 | 5 & 6 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+