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 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 [Image] 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 Multiplier J4J1 J4J2 J4K1 speed 75MHz 50MHz 1.5x 2 & 3, 4 2 & 3, 4 2 & 3 & 5 & 5 90MHz 60MHz 1.5x 2 & 3, 5 2 & 3, 4 1 & 2 & 6 & 5 100MHz 66MHz 1.5x 1 & 2, 4 2 & 3, 4 1 & 2 & 5 & 5 120MHz 60MHz 2x 2 & 3, 5 2 & 3, 5 1 & 2 & 6 & 6 133MHz 66MHz 2x 1 & 2, 4 2 & 3, 5 1 & 2 & 5 & 6 150MHz 60MHz 2.5x 2 & 3, 5 1 & 2, 5 1 & 2 & 6 & 6 166MHz 66MHz 2.5x 1 & 2, 4 1 & 2, 5 1 & 2 & 5 & 6 Note: Pins designated should be in the closed position.