Warning: The Product ID should ONLY be modified by qualified service
personnel. This value should always match the Product ID located on the
chassis.
7. Enter the product ID and press the Enter key.
8. To confirm exiting System Utilities, press the F10 key.
9. The server automatically reboots.
System battery replacement
If the server no longer automatically displays the correct date and time, then 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:
1. Do one of the following:
• For tower models, open and remove the tower bezel.
• For rack models, if installed, remove the security bezel.
2. Power down the server.
3. Remove all power:
a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server .
4. Do one of the following:
• For tower models, place the server on a flat, level surface with the access panel facing up.
• For rack models, extend the server from the rack.
5. Remove the access panel.
6. Remove the fan cage.
7. Locate the battery on the system board.
8. If the system battery is secured by a metal tab, do the following:
a. Use your finger or a small flat-bladed, nonconductive tool to press the metal tab. This will partially
release the battery from the socket.
b. Remove the battery.
58 System battery replacement
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