Removal and replacement procedures 56
b.
Disconnect each power cord from the server.
3. Extend the server from the rack (on page 25).
4. Remove the access panel ("Access panel" on page 29).
5. Remove the air baffle ("Air baffle" on page 29).
6. Remove the DIMM.
To replace the component, reverse the removal procedure.
For DIMM configuration information, see the server user guide.
System battery
WARNING: To reduce the risk of personal injury, electric shock, or damage to the equipment,
remove the power cord to remove power from the server. The front panel Power On/Standby
button does not completely shut off system power. Portions of the power supply and some internal
circuitry remain active until AC power is removed.
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:
1. Power down the server (on page 25).
2. Remove all power:
a. Disconnect each power cord from the power source.
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