HP Dc7700 HP Compaq dx7300 and dc7700 Business PC Technical Reference Guide, 1 - Page 99
Keyboard/Pointing Device Interface Connector, Table 5-16.
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Input/Output Interfaces 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 5-6. PS/2 Keyboard or Pointing Device Interface Connector (as viewed from rear of chassis) 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 Technical Reference Guide www.hp.com 5-21
Technical Reference Guide
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5-21
Input/Output Interfaces
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 5-6. PS/2 Keyboard or Pointing Device Interface Connector (as viewed from rear of chassis)
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