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# IBM CORPORATION
PC 330 SERIES (TYPE 6575)
Device Type Mainboard
Processor Pentium
Processor Speed 60/90MHz
Chip Set Unidentified
Video Chip Set Unidentified
Maximum Onboard 128MB
Memory
Maximum Video Unidentified
Memory
Cache 256KB
BIOS Unidentified
Dimensions 330mm x 218mm
I/O Options Floppy drive interface, IDE interfaces (2),
parallel port, PS/2 mouse port, serial ports
(2), VGA port, riser slot
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| PS/2 mouse port | CN1 | IDE interface | CN7 |
|------------------+----------+-------------------+----------|
| Serial port | CN2 | IDE interface | CN8 |
|------------------+----------+-------------------+----------|
| Serial port | CN3 | On/off switch | J37 |
| | | connector | |
|------------------+----------+-------------------+----------|
| Parallel port | CN4 | On/off switch | J38 |
| | | power supply | |
| | | connector | |
|------------------+----------+-------------------+----------|
| VGA port | CN5 | Riser slot | SL1 |
|------------------+----------+-------------------+----------|
| Floppy drive | CN6 | | |
| interface | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+-------+------------|
| » | Modem answers on ring | MRD | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Modem does not answer on ring | MRD | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Password normal operation | PWD | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Password clear | PWD | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Floppy drive write protect | WP | Pins 1 & 2 |
| | disabled | | closed |
|---+-----------------------------------+-------+------------|
| | Floppy drive write protect | WP | Pins 2 & 3 |
| | enabled | | 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 |
|------------------+--------------------+--------------------|
| 24MB | (2) 1M x 36 | (2) 2M 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: 256KB cache is factory installed and is not |
| configurable. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------+-------------------------------------|
| 1MB | (2) 256K x 16 |
|------------------------------------------------------------|
| Note: The maximum memory size is unidentified. This |
| configuration is for an upgrade. |
+------------------------------------------------------------+
IMG IMG 2
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+----------------+----------|
| ISA slot | SL1 | Shared PCI/ISA | SL3 |
| | | slot | |
|---------------------+----------+----------------+----------|
| Shared PCI/ISA slot | SL2 | | |
+------------------------------------------------------------+