HP Xw25p ProLiant BL25p Server Blade Maintenance and Service Guide - Page 25

8. Slide the power button/LED board out of the front of the chassis. IMPORTANT: Be sure the tab at the end of the power button/LED cable is inserted under the power button/LED board bezel. To replace the component, reverse the removal procedure. System board battery If the server blade no longer automatically displays the correct date and time, you may need to replace the battery that provides power to the real-time clock. Under normal use, battery life is 5 to 10 years. WARNING: The computer contains an internal lithium manganese dioxide, a vanadium pentoxide, or an alkaline battery pack. A risk of fire and burns exists if the battery pack is not properly handled. To reduce the risk of personal injury: • Do not attempt to recharge the battery. • Do not expose the battery to temperatures higher than 60°C (140°F). • Do not disassemble, crush, puncture, short external contacts, or dispose of in fire or water. Batteries, battery packs, and accumulators should not be disposed of together with the general household waste. To forward them to recycling or proper disposal, please use the public collection system or return them to HP, an authorized HP Partner, or their agents. For more information about battery replacement or proper disposal, contact an authorized reseller or an authorized service provider. CAUTION: Loss of BIOS settings occurs if the lithium battery is removed. BIOS settings must be reconfigured whenever the battery is replaced. IMPORTANT: After replacing the battery, the server blade is automatically configured with the default settings. The user can update these settings using RBSU. To remove the component: 1. Power down the server blade and remove it from the server blade enclosure ("Server blade preparation" on page 11). 2. Remove the access panel ("Access panel" on page 12). 3. Locate the battery holder on the system board. Removal and replacement procedures 25