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 Memory | 128MB |
Maximum Video Memory | 1MB |
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 |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
VGA port | CN1 | Floppy drive interface | CN9 |
Parallel port | CN2 | Chassis fan power | J1 |
Serial port 2 | CN3 | IDE interface LED | J2 |
Serial port 1 | CN4 | Power LED | J3 |
PS/2 mouse port | CN5 | Front panel connector | J4 |
VESA feature connector | CN6 | Front panel connector | J5 |
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 speed | Clock speed | Multiplier | J4J1 | J4J2 | J4K1 |
75MHz | 50MHz | 1.5x | 2 & 3, 4 & 5 | 2 & 3, 4 & 5 | 2 & 3 |
90MHz | 60MHz | 1.5x | 2 & 3, 5 & 6 | 2 & 3, 4 & 5 | 1 & 2 |
100MHz | 66MHz | 1.5x | 1 & 2, 4 & 5 | 2 & 3, 4 & 5 | 1 & 2 |
120MHz | 60MHz | 2x | 2 & 3, 5 & 6 | 2 & 3, 5 & 6 | 1 & 2 |
133MHz | 66MHz | 2x | 1 & 2, 4 & 5 | 2 & 3, 5 & 6 | 1 & 2 |
150MHz | 60MHz | 2.5x | 2 & 3, 5 & 6 | 1 & 2, 5 & 6 | 1 & 2 |
166MHz | 66MHz | 2.5x | 1 & 2, 4 & 5 | 1 & 2, 5 & 6 | 1 & 2 |
Note: Pins designated should be in the closed position. | |||||