Lenovo ThinkCentre M58p Hardware Maintenance Manual - Page 95

Refer to the "Lithium battery notice" in the ThinkCentre Safety and Warranty Guide for information about replacing and disposing of the battery. To replace the battery: 1. Remove the computer cover. See "Removing the computer cover" on page 73. 2. Locate the battery. See "Locating parts on the system board" on page 76. 3. Remove the old battery. Figure 15. Removing the old battery 4. Install a new battery. Figure 16. Installing a new battery 5. Replace the computer cover and connect the cables. See "Completing the FRU replacement" on page 103. Note: When the computer is turned on for the first time after battery replacement, an error message might be displayed. This is normal after replacing the battery. 6. Turn on the computer and all attached devices. 7. Use the Setup Utility program to set the date and time and any passwords, see Chapter 6 "Using the Setup Utility" on page 43. Replacing an adapter card Attention Do not open your computer or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace an adapter card. To replace an adapter card: 1. Remove the computer cover. See "Removing the computer cover" on page 73. Chapter 8. Replacing FRUs (Machine Types: 3063, 3231, 3285, 4084, 4085, 4086, 4087, 6138, 6209, 6239, 6302, 7188, 7244, 7347, 7355, 7358, 7373, 7484, 7571, 7628, 7635, 7639, 8494, 8854, 9728, 9960, and 9965.) 87