IBM CORPORATION
PC SERVER 704 (TYPE 8650) MODEL 4BW
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 (5), 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 – PC5 |
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. |