HP sas dl360 ユーザーズマニュアル

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Battery replacement 
If the server 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. 
 
 
Replace only with the spare designated for this product. 
To remove the component: 
2.  Extend or remove the server from the rack ("Extending the server from the 
4.  Remove the PCI riser cage ("Removing PCI riser board assembly" on page 
  CAUTION:  To prevent damage to the server or expansion 
boards, power down the server and remove all AC power cords before 
removing or installing the PCI riser cage.