IBM CORPORATION
PC 730/750 SERIES (TYPE 6877, 6887)
|
Processor |
Pentium |
|
Processor Speed |
75/90/100/120/133/150/166MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
128MB |
|
Maximum Video Memory |
None |
|
Cache |
256/512KB |
|
BIOS |
Unidentified |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VESA pass through connector, VGA port, riser slot, cache slot, IR connector, VRM connector, DSP audio connector, external ring wake up connector, modem ring connector, LAN wake up connector, on/off switch connector, tamper connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
VGA port |
CN1 |
Speaker |
J3 |
|
Parallel port |
CN2 |
IDE interface LED |
J4 |
|
Serial port 2 |
CN3 |
Power LED |
J5 |
|
Serial port 1 |
CN4 |
Modem ring connector |
J9 |
|
PS/2 mouse port |
CN5 |
External ring wake up connector |
J13 |
|
IR connector |
CN6 |
LAN wake up connector |
J14 |
|
IDE interface 2 |
CN7 |
On/off switch connector |
J18 |
|
IDE interface 1 |
CN8 |
Tamper connector |
J19 |
|
Floppy drive interface |
CN9 |
Riser slot |
SL1 |
|
VESA pass through connector |
CN10 |
Cache slot |
SL2 |
|
DSP audio connector |
J2 |
VRM connector |
VRM |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Factory configured - do not alter |
J1 |
Unidentified |
|
|
Password enabled |
J15 |
Pins 1 & 2 closed |
|
Password disabled |
J15 |
Pins 2 & 3 closed | |
|
|
System administrator password enabled |
SW1/5 |
On |
|
System administrator password disabled |
SW1/5 |
Off | |
|
|
Floppy drive write protect disabled |
SW1/6 |
Off |
|
Floppy drive write protect enabled |
SW1/6 |
On | |
|
DRAM CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
16MB |
None |
None |
(1) 2M x 64 |
|
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
None |
|
24MB |
None |
(2) 1M x 36 |
(1) 2M x 64 |
|
24MB |
(2) 1M x 36 |
None |
(1) 2M x 64 |
|
32MB |
None |
None |
(1) 4M x 64 |
|
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
None |
|
40MB |
(2) 1M x 36 |
(2) 2M x 36 |
(1) 2M x 64 |
|
40MB |
None |
(2) 1M x 36 |
(1) 4M x 64 |
|
48MB |
(2) 1M x 36 |
(2) 1M x 36 |
(1) 4M x 64 |
|
64MB |
(2) 2M x 36 |
(2) 2M x 36 |
(1) 4M x 64 |
|
72MB |
(2) 1M x 36 |
(2) 4M x 36 |
(1) 4M x 64 |
|
80MB |
(2) 2M x 36 |
(2) 4M x 36 |
(1) 4M x 64 |
|
96MB |
(2) 4M x 36 |
(2) 4M x 36 |
(1) 4M x 64 |
|
128MB |
(2) 4M x 36 |
(2) 8M x 36 |
(1) 4M x 64 |
|
CACHE CONFIGURATION | |
|
Size |
SL1 |
|
256KB |
256KB module installed |
|
512KB |
512KB module installed |
|
CPU SPEED SELECTION | ||||||
|
CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
75MHz |
50MHz |
1.5x |
Off |
Off |
On |
On |
|
90MHz |
60MHz |
1.5x |
Off |
Off |
On |
Off |
|
100MHz |
66MHz |
1.5x |
Off |
Off |
Off |
On |
|
120MHz |
60MHz |
2x |
On |
Off |
On |
Off |
|
133MHz |
66MHz |
2x |
On |
Off |
Off |
On |
|
150MHz |
60MHz |
2.5x |
On |
On |
On |
Off |
|
166MHz |
66MHz |
2.5x |
On |
On |
Off |
On |