Keyboard/pointing device interface connector, 4 keyboard/pointing device interface connector – Compaq W4000 User Manual
Page 108

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 5-7 and Table 5-16 show the
connector and pinout of the keyboard/pointing device interface connectors.
Figure 5-6. Keyboard or Pointing Device Interface Connector
(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 Evo and Workstation Personal Computers
Featuring the Intel Pentium 4 Processor
Second Edition - January 2003
5-21