Dell Latitude CPi A-Series User Manual page 92

14 VSYNC
15 NC
Shell N/A
PS/2 Connector
Use the mini Deutsche Industrie Norm (DIN) PS/2 connector to attach PS/2-compatible devices such as a mouse,
keyboard, or external numeric keypad.
NOTE: If the computer is in suspend mode when you attach a mouse, you can use the mouse when the
computer resumes normal operation. Otherwise, you must reboot the computer in order to use the mouse.
While the mouse is attached to the computer, the touch pad is disabled.
If you reconfigure your hardware, you may need pin number and signal information for the PS/2 connector. This
information appears in
Table 4. PS/2 Connector Pin Assignments
Pin Signal
1 EXK_MSDATA
2 NC
3 GND
4 EXK_MSPWR
5 EXK_MSCLK
6 NC
Shell N/A
Infrared Port
The computer's infrared (IR) port is compatible with IrDA 1.1 (Fast IR) and 1.0 (Slow IR) standards. An infrared
port lets you transfer files from your computer to another infrared-compatible device without using cable
connections. An infrared data stream is transmitted through a lens in the computer up to a distance of 1 m (3.3 ft).
This light is received by a compatible computer, printer, mouse, or remote control.
The default address of the infrared port is COM3. To avoid resource conflicts with other devices, remap the
address of the infrared port.
When the computer is being used with the C/Port APR or C/Dock Expansion Station, the infrared port on the
computer is automatically disabled.
Point the computer's infrared port directly at the compatible device's infrared port. Infrared devices transmit data
O Vertical synchronization
N/A No connection
N/A Frame ground
Table 4.
I/O
I/O
N/A
N/A
O
I/O
N/A
N/A
Definition
External keyboard/keypad/mouse data
No connection
Signal ground
External keyboard/keypad/mouse supply voltage
External keyboard/keypad/mouse clock
No connection
Frame ground