HP Vectra VLi8 User Manual page 11

Keyboard
microphone socket
NOTE
2 Connect the microphone and headphones (or amplified speakers) to
the keyboard.
Keyboard
headphones/speaker
socket
3 At the rear of the PC, you can connect another audio accessory, such
as a CD player, into the remaining audio (light blue input) connector.
Some models have a DVD drive with a headphones socket and a volume
control. However, you should connect the keyboard sockets as shown
above to ensure that you can use all your PC's multimedia features.
If you install a sound board, you will need to disable your PC's integrated
audio function in the Advanced
Setup program. Refer to the Troubleshooting and Upgrade Guide
available from HP's Support web site.
1 Setting Up and Using Your PC
Connecting Multimedia Accessories (Some Models Only)
Integrated Audio section of the
English 7