HTC Desire Z User Manual page 96

96 Email
3. Enter the Exchange ActiveSync account details, and then tap Next. Your
corporate Exchange Server must support auto-detect for the phone to
automatically set up the Exchange ActiveSync account. If your corporate
Exchange Server does not support auto-detect, you'll need to enter your
Exchange Server settings after you tap Next. Ask your Exchange Server
administrator for details.
4. Choose the types of information you want to sync. Also choose how often you
want to update and sync email to your phone, then tap Next.
5. Enter the account name, then tap Finish setup.
Checking your Mail inbox
When you open the Mail app, it displays the inbox of one of your email accounts that
you've set up on your phone.
To switch between email accounts, tap the bar that shows the current email account,
and then tap another account.