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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