HP ProBook 6455b User Manual

Serial (select models only)
Pin Signal
1 1 Data carrier detect
2 Received data
3 Transmitted data
4 Data terminal ready
5 Signal ground
6 Data set ready
7 Request to send
8Clear to send
9 Ring indicator
Universal Serial Bus
Pin Signal
1 +5 VDC
2Data
3 Data +
4Ground
196 Chapter 8 Connector pin assignments

HP ProBook 6455b Specifications

General

Brand	HP
Model	ProBook 6455b
Category	Laptop
Language	English