External Connectors; Mini-Din (Ps/2) For Mouse And Keyboard; Serial Port - HP TC4100 Operation And Maintenance Manual

2 External Connectors

Unless otherwise noted, the following features apply to all models. Some features are factory installed; others
are optional.

Mini-DIN (PS/2) for Mouse and Keyboard

Table 2-1. Mini-DN Signal Description
Pin Number
1
2
3
4
5
6

Serial Port

5
4
3
2
1
Table 2-2. Serial Port Signal Description
Pin Number
1
2
3
4
5
6
7
2
1
3 4
6
5
Signal Description
Data signal
Not used
Ground
Power (+5 V dc)
Clock signal
Not used
9
8
7
6
Signal Description
Data carrier detect
Receive data
Transmit data
Data term ready
Signal ground
Data set ready
Request to send
16