HEWLETT-PACKARD COMPANY
HP VECTRA 500 MODEL 520 (TYPE A),
MODEL 525 (TYPE A)
|
Device Type |
Mainboard |
|
Processor |
Pentium |
|
Processor Speed |
100/120/133/150/166MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
Unidentified |
|
Maximum Onboard Memory |
192MB (EDO supported) Unified Memory Architecture (UMA) |
|
Cache |
256KB |
|
BIOS |
Unidentified |
|
Dimensions |
275mm x 205mm |
|
I/O Options |
Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), cache slot |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
3.3v power |
C1 |
PS/2 mouse port |
CN5 |
|
Status panel connector |
C2 |
IDE interface 1 |
CN6 |
|
Start connector |
C3 |
IDE interface 2 |
CN7 |
|
5v power |
C4 |
Floppy drive interface |
CN8 |
|
VGA port |
CN1 |
VGA feature connector |
CN9 |
|
Serial port 2 |
CN2 |
External battery |
J1 |
|
Serial port 1 |
CN3 |
Cache slot |
SL1 |
|
Parallel port |
CN4 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Keyboard power down enabled |
JP4 |
Closed |
|
Keyboard power down disabled |
JP4 |
Open | |
|
|
Flash BIOS enabled |
SW1/1 |
Off |
|
Flash BIOS disabled |
SW1/1 |
On | |
|
|
CMOS memory normal operation |
SW1/2 |
Off |
|
CMOS memory clear |
SW1/2 |
On | |
|
|
Password normal operation |
SW1/3 |
Off |
|
Password clear |
SW1/3 |
On | |
|
SIMM CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
16MB |
(2) 2M x 36 |
None |
None |
|
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
None |
|
32MB |
(2) 4M x 36 |
None |
None |
|
48MB |
(2) 2M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
|
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
None |
|
64MB |
(2) 8M x 36 |
None |
None |
|
96MB |
(2) 4M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
|
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
None |
|
128MB |
(2) 16M x 36 |
None |
None |
|
144MB |
(2) 16M x 36 |
(2) 2M x 36 |
None |
|
SIMM CONFIGURATION (CONT) | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
160MB |
(2) 16M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
|
160MB |
(2) 16M x 36 |
(2) 4M x 36 |
None |
|
192MB |
(2) 16M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
|
192MB |
(2) 16M x 36 |
(2) 8M x 36 |
None |
|
192MB |
(2) 8M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
|
Note: Board accepts EDO memory. | |||
|
CACHE CONFIGURATION | |
|
Size |
SL1 |
|
256KB |
256KB module installed |
|
CACHE JUMPER CONFIGURATION | ||
|
Type |
J6 | |
|
Synchronous |
Pins 2 & 3 closed | |
|
Asynchronous |
Pins 1 & 2 closed | |
|
CPU SPEED SELECTION | |||||
|
CPU speed |
Clock speed |
Multiplier |
J7 |
SW2/1 |
SW2/2 |
|
100MHz |
66MHz |
1.5x |
3 & 4 |
Off |
Off |
|
120MHz |
60MHz |
2x |
1 & 3 |
On |
Off |
|
133MHz |
66MHz |
2x |
3 & 4 |
On |
Off |
|
150MHz |
60MHz |
2.5x |
1 & 3 |
On |
On |
|
166MHz |
66MHz |
2.5x |
3 & 4 |
On |
On |
|
Note: Pins designated should be in the closed position. | |||||