IBM CORPORATION
PC SERVER 315 (TYPE 8638)
| 
 Processor  | 
 Pentium Pro  | 
| 
 Processor Speed  | 
 180/200MHz  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 Video Chip Set  | 
 None  | 
| 
 Maximum Onboard Memory  | 
 512MB (EDO supported)  | 
| 
 Maximum Video Memory  | 
 None  | 
| 
 Cache  | 
 256KB (located on Pentium Pro CPU)  | 
| 
 BIOS  | 
 Unidentified  | 
| 
 Dimensions  | 
 330mm x 218mm  | 
| 
 I/O Options  | 
 Floppy drive interface, serial port  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Serial port 2  | 
 CN1  | 
 Power LED  | 
 CN4  | 
| 
 Floppy drive interface  | 
 CN2  | 
 Chassis fan power  | 
 CN5  | 
| 
 Chassis fan power  | 
 CN3  | 
 Riser slot  | 
 SL1  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| 
 »  | 
 CMOS memory normal operation  | 
 J1  | 
 Pins 1 & 2 closed  | 
| 
 CMOS memory clear  | 
 J1  | 
 Pins 2 & 3 closed  | |
| 
 Serial port 2 enabled  | 
 SW1/7  | 
 On  | |
| 
 Serial port 2 disabled  | 
 SW1/7  | 
 Off  | |
| 
 Floppy drive normal operation  | 
 SW1/8  | 
 Off  | |
| 
 Floppy drive write protect  | 
 SW1/8  | 
 On  | |
| 
 DIMM CONFIGURATION  | ||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 16MB  | 
 (1) 2M x 64  | 
 None  | 
 None  | 
 None  | 
| 
 32MB  | 
 (1) 2M x 64  | 
 (1) 2M x 64  | 
 None  | 
 None  | 
| 
 32MB  | 
 (1) 4M x 64  | 
 None  | 
 None  | 
 None  | 
| 
 48MB  | 
 (1) 2M x 64  | 
 (1) 2M x 64  | 
 (1) 2M x 64  | 
 None  | 
| 
 64MB  | 
 (1) 2M x 64  | 
 (1) 2M x 64  | 
 (1) 2M x 64  | 
 (1) 2M x 64  | 
| 
 64MB  | 
 (1) 4M x 64  | 
 (1) 4M x 64  | 
 None  | 
 None  | 
| 
 64MB  | 
 (1) 8M x 64  | 
 None  | 
 None  | 
 None  | 
| 
 96MB  | 
 (1) 4M x 64  | 
 (1) 4M x 64  | 
 (1) 4M x 64  | 
 None  | 
| 
 128MB  | 
 (1) 4M x 64  | 
 (1) 4M x 64  | 
 (1) 4M x 64  | 
 (1) 4M x 64  | 
| 
 128MB  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
 None  | 
 None  | 
| 
 128MB  | 
 (1) 16M x 64  | 
 None  | 
 None  | 
 None  | 
| 
 192MB  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
 None  | 
| 
 256MB  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
| 
 256MB  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
 None  | 
 None  | 
| 
 384MB  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
 None  | 
| 
 512MB  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
| 
 Note: Board accepts EDO memory.  | ||||
| 
 CACHE CONFIGURATION  | 
| 
 Note: 256KB cache is located on the Pentium Pro CPU.  | 
| 
 CPU SPEED SELECTION  | |||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 SW1/1  | 
 SW1/2  | 
 SW1/3  | 
| 
 180MHz  | 
 60MHz  | 
 3x  | 
 On  | 
 Off  | 
 On  | 
| 
 200MHz  | 
 66MHz  | 
 3x  | 
 On  | 
 Off  | 
 On  | 
| 
 CPU SPEED SELECTION (CON’T)  | |||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 SW1/4  | 
 SW1/5  | 
 SW1/6  | 
| 
 180MHz  | 
 60MHz  | 
 3x  | 
 On  | 
 On  | 
 Off  | 
| 
 200MHz  | 
 66MHz  | 
 3x  | 
 On  | 
 Off  | 
 On  |