HEWLETT-PACKARD COMPANY
VECTRA 486/U
Processor | 80486SX/80487SX/80486DX/80486DX2 |
Processor Speed | 25/33/50(internal)/66(internal)MHz |
Chip Set | Unidentified |
Max. Onboard DRAM | 32MB |
Cache | 128KB (location unknown) |
BIOS | Unidentified |
Dimensions | 355mm x 304mm |
I/O Options | Bus mouse port, floppy drive interface, IDE interface, parallel port, serial ports (2), VGA port, VESA feature connector |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
IDE interface LED | CN1 | Serial port 2 | CN7 |
Floppy drive interface | CN2 | Serial port 1 | CN8 |
Hard drive interface | CN3 | VESA feature connector | CN9 |
Speaker | CN4 | Parallel port | CN10 |
External battery | CN5 | Control panel | CN11 |
VGA port | CN6 | BIOS lock switch | SW1 |
USER CONFIGURABLE SETTINGS | ||
Function | Switch | Position |
Factory configured - do not alter | SW4/switch 2 | Off |
Factory configured - do not alter | SW4/switch 3 | Off |
Built in video disabled | SW4/switch 4 | On |
Built in video enabled | SW4/switch 4 | Off |
CPU SPEED SELECTION-- INTEL CPU | |||
Speed | SW3/switch 1 | SW3/switch 2 | SW3/switch 3 |
25MHz | Off | Off | Off |
33MHz | On | On | On |
50iMHz | On | On | Off |
66iMHz | On | On | On |
CPU SPEED SELECTION-- HEWLETT PACKARD CPU | |||
Speed | SW3/switch 1 | SW3/switch 2 | SW3/switch 3 |
25MHz | On | Off | Off |
33MHz | On | Off | On |
50iMHz | On | Off | Off |
66iMHz | On | Off | On |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 4 |
4MB | (2) 512K x 36 | NONE | NONE | NONE |
8MB | (2) 512K x 36 | (2) 512K x 36 | NONE | NONE |
16MB | (2) 512K x 36 | (2) 512K x 36 | (2) 512K x 36 | (2) 512K x 36 |
20MB | (2) 2M x 36 | (2) 512K x 36 | NONE | NONE |
24MB | (2) 2M x 36 | (2) 512K x 36 | (2) 512K x 36 | NONE |
28MB | (2) 2M x 36 | (2) 512K x 36 | (2) 512K x 36 | (2) 512K x 36 |
32MB | (2) 2M x 36 | (2) 2M x 36 | NONE | NONE |
36MB | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x 36 | NONE |
48MB | (2) 2M x 36 | (2) 8M x 36 | (2) 8M x 36 | NONE |
52MB | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x 36 |
64MB | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x 36 |
PASSWORD AND CONFIGURATION SWITCHES | |||
SW2 | Function | Closed | Open |
1 | Clear configuration | Clear CMOS | Retain CMOS |
2 | Erase power-on password | Erase password | Retain password |
3 | Lock configuration | No configuration change | Configuration can change |
VIDEO CONFIGURATION | |||
Size | Bank 0 | Bank 1 | SW4/1 |
512KB | (2) 256K x 4 | NONE | OFF |
1MB | (2) 256K x 4 | (2) 256K x 4 | ON |