Toshiba R600-SP2801C Maintenance Manual - Page 239

4.2 Battery pack 4 Replacement Procedures Installing the Battery pack To install the battery pack, follow the steps below and refer to Figure 4-1. CAUTION: The battery pack is a lithium ion battery, which can explode if not properly replaced, used, handled or disposed of. For environmental reasons, collect the spent battery packs. Use only batteries recommended by Toshiba for replacements. NOTE: Check the battery's terminals visually. If they are dirty, wipe them clean with a dry cloth. 1. Turn off the power of the computer. 2. Disconnect the AC adapter and all other external devices from the computer. 3. Install the battery pack into the battery slot. Make sure the battery pack is installed securely. 4. Slide the battery lock into the lock position. PORTÉGÉ R600 Maintenance Manual (960-709) [CONFIDENTIAL] 4-11