Technical Reference Guide
Compaq Deskpro EXS and Workstation 300 Personal Computers
Featuring the Intel Pentium 4 Processor
First Edition - December 2000
5-21
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.
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
6
5
2
4
3
1