HP XB3000 - Manual (Page 23)

Product Description
Maintenance and Service Guide 1–19
5. Press the buttons on the sides of the expansion cable 1.
6. Connect the expansion cable to the computer 2, matching the
icon on the computer expansion port with the icon on the end
of the expansion cable.
Ä CAUTION: To prevent damage to the expansion port, be sure to correctly
align the expansion cable to the expansion port on the computer.
✎
The expansion port may also be called “expansion port 3” in
the computer user guide.
Connecting the Expansion Cable
7. If the computer is not already turned on, press the power
button on the computer to turn it on.
If the computer connection was made properly, the connection
indicator light on the expansion base will light up solid blue.
✎
After the computer is connected to the expansion base, the
internal computer speakers are disabled and the expansion base
speakers are activated.