Apple MD770LL/A, MC561LL/A, MD772LL/A, MC560LL/A manual ÂÂ Replacing the Internal Backup Battery on

Use the information in this chapter to customize and expand your Mac Pro to fit your needs. You can find information about important procedures in the following sections:

ÂÂ “Opening Your Mac Pro” on page 39 ÂÂ “Installing Memory” on page 43

ÂÂ “Installing Internal Storage Devices” on page 61 ÂÂ “Adding PCI Express Cards” on page 74

ÂÂ “Replacing the Internal Backup Battery” on page 79

WARNING:  Apple recommends that you have an Apple-certified technician install memory, PCI Express cards, and internal storage devices. To contact an Apple Authorized Service Provider or Apple for service, see “Learning More, Service, and Support” on page 99. If you install these items yourself, you risk damaging your equipment, and such damage is not covered by the limited warranty on your computer. See an Apple Authorized Reseller or Apple Authorized Service Provider for additional information about this or any other warranty question.

38Chapter 3   Making a Good Thing Better