See if this will work for you.

Gmail Synchronization - Motorola DROID X MB810

From the home screen, select the applications tab (located at the bottom of the display).

Select My Accounts.

Select the appropriate Gmail account.

Select any of the following Data & synchronization options:
 Enabled when a green check mark is present.
 To enable auto-synchronization, navigate Applications tab > Settings > Data manager > Data Delivery then select Background data (enabled when a green check mark is present).

• Sync Calendar
• Sync Contacts
• Sync Gmail