IBM CORPORATION
PC 330/350 SERIES (TYPE 6577, 6587)
Processor | Pentium |
Processor Speed | 75/90/100/120/133/150/166/200MHz |
Chip Set | Unidentified |
Video Chip Set | Unidentified |
Maximum Onboard Memory | 128MB (EDO supported) |
Maximum Video Memory | Unidentified |
Cache | 256/512KB |
BIOS | Unidentified |
Dimensions | 330mm x 218mm |
I/O Options | Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VESA pass through connector, VGA port, riser slot, cache slot, IR connector, USB connectors (2), modem ring connectors (2), LAN wake up connector, on/off switch connector |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
VGA port | CN1 | VESA pass through connector | CN11 |
Parallel port | CN2 | Modem ring connector | J1 |
USB connector | CN3 | LAN wake up connector | J2 |
USB connector | CN4 | Modem ring connector | J3 |
Serial port 1 | CN5 | On/off switch connector | J4 |
PS/2 mouse port | CN6 | IDE interface LED | J5 |
IR connector | CN7 | Power LED | J6 |
Floppy drive interface | CN8 | Riser slot | SL1 |
IDE interface 1 | CN9 | Cache slot | SL2 |
IDE interface 2 | CN10 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | Password enabled | J15 | Pins 2 & 3 closed |
Password disabled | J15 | Pins 1 & 2 closed | |
» | Factory configured - do not alter | SW1/5 | Unidentified |
» | Floppy drive write protect disabled | SW1/6 | Off |
Floppy drive write protect enabled | SW1/6 | On | |
DRAM CONFIGURATION | ||
Size | Bank 1 | Bank 2 |
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 |
Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. | ||
DIMM CONFIGURATION | |
Size | Bank 0 |
8MB | (1) 1M x 64 |
16MB | (1) 2M x 64 |
32MB | (1) 4M x 64 |
64MB | (1) 8M x 64 |
Note: Board accepts EDO memory. | |
CACHE CONFIGURATION | |
Size | SL1 |
256KB | 256KB module installed |
512KB | 512KB module installed |
VIDEO MEMORY CONFIGURATION |
Note: The size of the video memory is unidentified. |
CPU SPEED SELECTION | ||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
75MHz | 50MHz | 1.5x | Off | Off | On | On |
90MHz | 60MHz | 1.5x | Off | Off | On | Off |
100MHz | 66MHz | 1.5x | Off | Off | Off | On |
120MHz | 60MHz | 2x | On | Off | On | Off |
133MHz | 66MHz | 2x | On | Off | Off | On |
150MHz | 60MHz | 2.5x | On | On | On | Off |
166MHz | 66MHz | 2.5x | On | On | Off | On |
200MHz | 66MHz | 3x | Off | On | Off | On |