IBM CORPORATION
PC SERVER 704 (TYPE 8650) MODEL 4MO
| 
 Processor  | 
 Pentium Pro  | 
| 
 Processor Speed  | 
 200MHz  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 Video Chip Set  | 
 Cirrus Logic  | 
| 
 Maximum Onboard Memory  | 
 2GB  | 
| 
 Maximum Video Memory  | 
 1MB  | 
| 
 Cache  | 
 512KB (located on Pentium Pro CPU)  | 
| 
 BIOS  | 
 Unidentified  | 
| 
 Dimensions  | 
 355mm x 304mm  | 
| 
 I/O Options  | 
 32-bit PCI slots (6), floppy drive interface, Ultra Wide SCSI interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA port, riser slots (2), memory slot  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Power control connector  | 
 C1  | 
 Serial port  | 
 CN3  | 
| 
 Front panel connector  | 
 C2  | 
 Serial port  | 
 CN4  | 
| 
 Chassis fan power  | 
 C4  | 
 PS/2 mouse port  | 
 CN5  | 
| 
 Chassis fan power  | 
 C5  | 
 Floppy drive interface  | 
 CN6  | 
| 
 SCSI interface LED  | 
 C6  | 
 Ultra Wide SCSI interface  | 
 CN7  | 
| 
 Chassis fan power  | 
 C8  | 
 Ultra Wide SCSI interface  | 
 CN8  | 
| 
 Chassis fan power  | 
 C9  | 
 32-bit PCI slots  | 
 PC1 – PC6  | 
| 
 SCSI interface LED  | 
 C10  | 
 CPU slot  | 
 SL1  | 
| 
 Parallel port  | 
 CN1  | 
 CPU slot  | 
 SL2  | 
| 
 VGA port  | 
 CN2  | 
 Memory slot  | 
 SL3  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| 
 »  | 
 Factory configured - do not alter  | 
 C7  | 
 Unidentified  | 
| 
 »  | 
 Factory configured - do not alter  | 
 J1  | 
 Unidentified  | 
| 
 »  | 
 Factory configured - do not alter  | 
 J2  | 
 Unidentified  | 
| 
 »  | 
 Flash BIOS normal operation  | 
 J6A1  | 
 Pins 1 & 2 closed  | 
| 
 Flash BIOS recovery mode  | 
 J6A1  | 
 Pins 2 & 3 closed  | |
| 
 »  | 
 BIOS boot block write protected  | 
 J6A1  | 
 Pins 4 & 5 closed  | 
| 
 BIOS boot block write programmable  | 
 J6A1  | 
 Pins 5 & 6 closed  | |
| 
 »  | 
 Video sleep register select 03C3H  | 
 J6A2  | 
 Pins 4 & 5 closed  | 
| 
 Video sleep register select 46E8H  | 
 J6A2  | 
 Pins 5 & 6 closed  | |
| 
 »  | 
 Factory configured - do not alter  | 
 J6A3  | 
 Unidentified  | 
| 
 »  | 
 Flash BIOS update disabled  | 
 J6A4  | 
 Pins 1 & 2 closed  | 
| 
 Flash BIOS update enabled  | 
 J6A4  | 
 Pins 2 & 3 closed  | |
| 
 »  | 
 CMOS memory normal operation  | 
 S6A1/1  | 
 Off  | 
| 
 CMOS memory clear  | 
 S6A1/1  | 
 On  | |
| 
 »  | 
 Password normal operation  | 
 S6A1/2  | 
 Off  | 
| 
 Password clear  | 
 S6A1/2  | 
 On  | |
| 
 »  | 
 Factory configured - do not alter  | 
 S6A1/3  | 
 Off  | 
| 
 SIMM CONFIGURATION  | ||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 64MB  | 
 (4) 4M x 36  | 
 None  | 
 None  | 
 None  | 
| 
 128MB  | 
 (4) 8M x 36  | 
 None  | 
 None  | 
 None  | 
| 
 128MB  | 
 (4) 4M x 36  | 
 (4) 4M x 36  | 
 None  | 
 None  | 
| 
 192MB  | 
 (4) 4M x 36  | 
 (4) 4M x 36  | 
 (4) 4M x 36  | 
 None  | 
| 
 256MB  | 
 (4) 16M x 36  | 
 None  | 
 None  | 
 None  | 
| 
 256MB  | 
 (4) 4M x 36  | 
 (4) 4M x 36  | 
 (4) 4M x 36  | 
 (4) 4M x 36  | 
| 
 256MB  | 
 (4) 8M x 36  | 
 (4) 8M x 36  | 
 None  | 
 None  | 
| 
 384MB  | 
 (4) 8M x 36  | 
 (4) 8M x 36  | 
 (4) 8M x 36  | 
 None  | 
| 
 512MB  | 
 (4) 32M x 36  | 
 None  | 
 None  | 
 None  | 
| 
 DIMM/SIMM CONFIGURATION (CON’T)  | ||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 512MB  | 
 (4) 8M x 36  | 
 (4) 8M x 36  | 
 (4) 8M x 36  | 
 (4) 8M x 36  | 
| 
 512MB  | 
 (4) 16M x 36  | 
 (4) 16M x 36  | 
 None  | 
 None  | 
| 
 768MB  | 
 (4) 16M x 36  | 
 (4) 16M x 36  | 
 (4) 16M x 36  | 
 None  | 
| 
 1024MB  | 
 (4) 16M x 36  | 
 (4) 16M x 36  | 
 (4) 16M x 36  | 
 (4) 16M x 36  | 
| 
 1024MB  | 
 (4) 32M x 36  | 
 (4) 32M x 36  | 
 None  | 
 None  | 
| 
 1536MB  | 
 (4) 32M x 36  | 
 (4) 32M x 36  | 
 (4) 32M x 36  | 
 None  | 
| 
 2048MB  | 
 (4) 32M x 36  | 
 (4) 32M x 36  | 
 (4) 32M x 36  | 
 (4) 32M x 36  | 
| 
 CACHE CONFIGURATION  | 
| 
 Note: 512KB cache is located on the Pentium Pro CPU.  | 
| 
 VIDEO MEMORY CONFIGURATION  | |
| 
 Size  | 
 Bank 0  | 
| 
 512KB  | 
 512KB  | 
| 
 1MB  | 
 1MB  | 
| 
 Note: The size of the video memory is unidentified.  | |