HP ProBook 5220m HP ProBook 5220m Notebook PC - Maintenance and Service Guide - Page 48
Battery, inward. The latch opening is marked red to indicate that the latch is
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Battery Description 4-cell, 41-Wh (2.8-Ah) Li-on battery 6-cell, 62-Wh (2.8-Ah) Li-ion battery Spare part number 535630-001 596236-001 Before removing the battery, follow these steps: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system. 2. Disconnect all external devices connected to the computer. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. Remove the battery: 1. Position the computer upside down on a flat surface with the battery bay toward you. 2. Slide the right lock latch (1) inward. The latch opening is marked red to indicate that the latch is unlocked. 3. Slide the left release latch (2) inward and hold it in place as you slide and remove the battery (3). To insert the battery: 1. Turn the computer upside down on a flat surface, with the battery bay toward you. 2. Slide the battery into the battery bay (1) until the battery release latch (2) clicks. 40 Chapter 4 Removal and replacement procedures