4 keyboard/pointing device interface connector – Compaq 4000N User Manual
Page 124
Chapter 5 Input/Output Interfaces
Compaq Deskpro 4000N and 4000S Personal Computers
First Edition – September 1997
5-34
5.6.4
KEYBOARD/POINTING DEVICE INTERFACE CONNECTOR
There are separate connectors for the keyboard and pointing device. Both connectors are identical
both physically and electrically. Figure 5-6 and Table 5-19 show the connector and pinout of the
keyboard/pointing device interface connectors.
Figure 5–7. Keyboard or Pointing Device Interface Connector
(as viewed from rear of chassis)
Table 5–19. Keyboard/Pointing Device Connector Pinout
Table 5-19.
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
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