IBM CORPORATION
PC SERVER 704 (TYPE 8650) MODEL 7AX
Processor | Pentium Pro |
Processor Speed | 166MHz |
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 (4), 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 – PC4 |
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 |
DIMM 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. |