IBM CORPORATION
PC 340 SERIES (TYPE 6560)
| 
 Processor  | 
 Pentium  | 
| 
 Processor Speed  | 
 100/133MHz  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 Video Chip Set  | 
 Unidentified  | 
| 
 Maximum Onboard Memory  | 
 128MB (EDO supported)  | 
| 
 Maximum Video Memory  | 
 Unidentified  | 
| 
 Cache  | 
 256/512KB  | 
| 
 BIOS  | 
 Unidentified  | 
| 
 Dimensions  | 
 254mm x 218mm  | 
| 
 I/O Options  | 
 Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), feature connector, VGA port, riser slot  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 PS/2 mouse port  | 
 J2  | 
 Chassis fan power  | 
 J13  | 
| 
 Floppy drive interface  | 
 J5  | 
 Parallel port  | 
 P1  | 
| 
 Feature connector  | 
 J6  | 
 Serial port 2  | 
 P2  | 
| 
 IDE interface 2  | 
 J7  | 
 Serial port 1  | 
 P3  | 
| 
 IDE interface 1  | 
 J8  | 
 VGA port  | 
 P4  | 
| 
 IDE interface LED/power LED  | 
 J12  | 
 Riser slot  | 
 SL1  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| 
 »  | 
 CMOS memory normal operation  | 
 J9  | 
 Pins 1 & 2 closed  | 
| 
 CMOS memory clear  | 
 J9  | 
 Pins 2 & 3 closed  | |
| 
 »  | 
 On board video enabled  | 
 JP3  | 
 Closed  | 
| 
 On board video disabled  | 
 JP3  | 
 Open  | |
| 
 »  | 
 PS/2 mouse enabled  | 
 JP4  | 
 Closed  | 
| 
 PS/2 mouse disabled  | 
 JP4  | 
 Open  | |
| 
 »  | 
 Flash BIOS write protect disabled  | 
 JP11  | 
 Pins 1 & 2 closed  | 
| 
 Flash BIOS write protect enabled  | 
 JP11  | 
 Pins 2 & 3 closed  | |
| 
 »  | 
 Floppy drive write protect disabled  | 
 JP21  | 
 Pins 1 & 2 closed  | 
| 
 Floppy drive write protect enabled  | 
 JP21  | 
 Pins 2 & 3 closed  | |
| 
 »  | 
 Non linear burst enabled  | 
 JP22  | 
 Pins 1 & 2 closed  | 
| 
 Linear burst disabled  | 
 JP22  | 
 Pins 2 & 3 closed  | |
| 
 »  | 
 HDD detect enabled  | 
 JP23  | 
 Pins 1 & 2 closed  | 
| 
 HDD non detect enabled  | 
 JP23  | 
 Pins 2 & 3 closed  | |
| 
 DRAM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 8MB  | 
 (2) 1M x 32  | 
 None  | 
| 
 16MB  | 
 (2) 2M x 32  | 
 None  | 
| 
 16MB  | 
 (2) 1M x 32  | 
 (2) 1M x 32  | 
| 
 32MB  | 
 (2) 4M x 32  | 
 None  | 
| 
 32MB  | 
 (2) 2M x 32  | 
 (2) 2M x 32  | 
| 
 48MB  | 
 (2) 2M x 32  | 
 (2) 4M x 32  | 
| 
 64MB  | 
 (2) 8M x 32  | 
 None  | 
| 
 64MB  | 
 (2) 4M x 32  | 
 (2) 4M x 32  | 
| 
 72MB  | 
 (2) 8M x 32  | 
 (2) 1M x 32  | 
| 
 80MB  | 
 (2) 8M x 32  | 
 (2) 2M x 32  | 
| 
 96MB  | 
 (2) 8M x 32  | 
 (2) 4M x 32  | 
| 
 128MB  | 
 (2) 8M x 32  | 
 (2) 8M x 32  | 
| 
 Note: Board accepts EDO memory.  | ||
| 
 CACHE CONFIGURATION  | |||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 TAG  | 
| 
 256KB  | 
 (4) 32K x 8  | 
 (4) 32K x 8  | 
 (1) 32K x 8  | 
| 
 512KB  | 
 (4) 64K x 8  | 
 (4) 64K x 8  | 
 (1) 32K x 8  | 
| 
 Note: The location of banks 0 & 1 are unidentified.  | |||
| 
 CACHE JUMPER CONFIGURATION  | |
| 
 Size  | 
 JP13  | 
| 
 256KB  | 
 Pins 1 & 2 closed  | 
| 
 512KB  | 
 Pins 2 & 3 closed  | 
| 
 VIDEO MEMORY CONFIGURATION  | 
| 
 Note: The size of the video memory is unidentified.  | 
| 
 CPU SPEED SELECTION  | ||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 JP14  | 
 JP17  | 
| 
 100MHz  | 
 66MHz  | 
 1.5x  | 
 Pins 1 & 2, 3 & 4 closed  | 
 Open  | 
| 
 133MHz  | 
 66MHz  | 
 2x  | 
 Pins 1 & 2, 3 & 4 closed  | 
 Closed  | 
| 
 CPU TYPE SELECTION  | ||
| 
 Type  | 
 JP19  | |
| 
 STD (3.3v)  | 
 Pins 1 & 2 closed  | |
| » | 
 VRE (3.52v)  | 
 Pins 2 & 3 closed  |