Lock down Are you afraid that the contents of your iPad might fall into the wrong hands if it’s stolen or lost? You’re not alone. As a simple security measure, you can set a passcode that must be entered in order to unlock the machine. Go to the Settings page, open the Passcode Lock section, and tap Turn Passcode On at the top of the page. Type in the four-digit code you want to use, type it in again, and you’re set. The downside is that you’ll need to enter the passcode every time you wake up your iPad—but at least your data will be more secure. To be doubly safe, you can turn on the Erase Data switch (located on the same page) so that the system will erase its entire contents after 10 unsuccessful attempts to enter the passcode. Just make sure you have a good backup on your host computer to rebuild your iPad if its contents do get erased. Multiple mailboxes The iPad can accommodate multiple Web-based and server-based e-mail accounts. Let’s say you want to keep your busi...
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