HP Vectra User Manual

Speaker
The tones for the HP Vedra PC are produced in a 2 1/4 inch
permanent-magnetic speaker. The speaker can be driven by the
I/O port output bit and/or the 8254A timer/counter's clock out.
Table 2.7
P4 Speaker/Keylock Connector
Pin Assignment
1 Speaker Data
2
+ 5 Vdc
3-4
Key
5 Keyboard inhibit
6 Key
7
Ground
Processor Board 39

HP Vectra Specifications

General

Processor	Intel Pentium
RAM	Up to 128 MB
Storage	HDD (capacity varies by model)
Operating System	Windows 95
Graphics	Integrated
Ports	Serial, Parallel
Expansion Slots	ISA, PCI