HP z540, z557, z555, z552, z545 manual Replacing the Keyboard Batteries, Before You Begin

Replacing the Keyboard Batteries

Keep spare batteries on hand. Battery life will vary with the use of the system.

1Slide the battery cover off the back of the keyboard.

2Insert four AA batteries (alkaline). Make sure the battery positive and negative ends are inserted correctly!

4Make sure the HP Digital Entertainment Center is powered on.

5Test the keyboard.

■The keyboard is set to connect to the HP Digital Entertainment Center automatically.

6If the keyboard does not operate: a Check the battery orientation.

bSync the keyboard. See “Syncing the Keyboard” on page 123.

If you have no batteries and must use a keyboard, attach a USB keyboard to the back or front panel. You can also use the remote for many functions.

Before You Begin

3Replace the battery cover.

Before You Begin 13