Not every company allows you to check your work email outside of the office, and many companies have special requirements for accessing the mail server. Contact your IT department to find out if accessing mail from your BlackBerry is allowed and if there are any special instructions. If your company uses BlackBerry Enterprise Cloud Services, your IT department will need to handle the device activation and account authorization. You can find this on your Home screen. This will list the accounts currently connected to your BlackBerry. This will allow you to add a new account to your BlackBerry. You can use this for Exchange servers or Office 365 for Business accounts. Your BlackBerry will attempt to automatically connect to your Exchange server or Office 365 for Business account. If your BlackBerry cannot connect to your work email account, you'll need to contact your IT department and check if you need special instructions.

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Write a summary of the previous text in Chinese:
联系网管部门。 在黑莓手机上打开“设置”菜单。 选择“系统设置”按钮，然后轻触“账户”。 轻触“添加账户”按钮。 从账户类型列表中，选择“邮件、日历、通讯录”。 输入你的邮箱地址和密码。