Technical Reference Guide

5.6.4 KEYBOARD/POINTING DEVICE INTERFACE CONNECTOR

The legacy-light model provides separate PS/2 connectors for the keyboard and pointing device. Both connectors are identical both physically and electrically. Figure 5-6 and Table 5-16 show the connector and pinout of the keyboard/pointing device interface connectors.

6

4

2

5

3

1

Figure 5-5.Keyboard or Pointing Device Interface Connector (PS/2 female as viewed from rear of chassis)

Table 5–16. Keyboard/Pointing Device Connector Pinout

Table 5-16.

Keyboard/Pointing Device Connector Pinout

Pin

Signal

Description

Pin

Signal

Description

1

DATA

Data

4

+ 5 VDC

Power

2

NC

Not Connected

5

CLK

Clock

3

GND

Ground

6

NC

Not Connected

Compaq Deskpro EXS and Workstation 300 Personal Computers 5-21

Featuring the Intel Pentium 4 Processor

First Edition - December 2000

Page 115
Image 115
Compaq 850 manual KEYBOARD/POINTING Device Interface Connector, Keyboard/Pointing Device Connector Pinout, Data