Dell PowerEdge C6220 II Hardware Owners Manual - Page 220

System Battery Replacing the System Battery WARNING: There is a danger of a new battery exploding if it is incorrectly installed. Replace the battery only with the same or equivalent type recommended by the manufacturer. See your safety information for additional information. CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product. 1 Remove the system-board assembly. See "Removing a System-Board Assembly" on page 149. 2 Remove the air baffle. See "Removing the Air Baffle" on page 151. 3 Remove the expansion-card assembly. See "Removing the Expansion Card" on page 162. CAUTION: To avoid damage to the battery connector, you must firmly support the connector while installing or removing a battery. 4 Gently lift the battery out of the connector. See Figure 3-59. 5 Hold the new battery with the "+" facing the positive side of battery connector. See Figure 3-59. 6 Insert the battery into the battery holder until it is seated in place. See Figure 3-59. 220 | Installing System Components