1 HP Vectra 500 Series
System Overview
Rear Panel Connectors
The external connectors on the rear panel of the computer are used to connect the mouse, keyboard and display. The
Display Connector
6 - Ground
Red - 1 11 - Not Used
7 - Ground
Green - 2 12 - Data from display (DDC1)
8 | - Ground |
Blue - 3 | 13 - |
9 | - Not Used |
Not Used - 4 14 -
10 - Ground
Ground - 5 15 - Not Used
Power Key - 6 | 5 | - Clock |
+5V dc - 4 | 3 | - Ground |
Not Used - 2 | 1 | - Data |
Keyboard Socket (upper)
Mouse Socket (lower)
Serial Device Connectors
1- | CF (DCD) |
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| (DSR) CC - 6 |
2- | BB (RD) |
| (RTS) CA - 7 |
3- | BA (TD) |
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4- | CD (DTR) |
| (CTS) CB - 8 |
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5- | AB (GND) |
| (RI) CE - 9 |
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Strobe - 1 | 14 | - AUTO FD | |
DO - 2 | 15 | - ERROR | |
D1 - 3 | 16 | - INIT | |
D2 - 4 | 17 | - SLIN | |
D3 - 5 | 18 | - Ground | |
D4 - 6 | 19 | - Ground | |
D5 - 7 | 20 | - Ground | |
D6 - 8 | 21 | - Ground | |
D7 - 9 | 22 | - Ground | |
ACK | 23 | - Ground | |
BUSY | 24 | - Ground | |
PE | 25 | - Ground |
SLCT
Parallel Device Connector
24