Lenovo ThinkSystem SR635, Maintenance Manual

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CMOS battery replacement
Use this information to remove and install the CMOS battery.
Remove the CMOS battery
Use this information to remove the CMOS battery.
“
Read
the
installation
Guidelines” on
page 79
“
Power off
the server for
this task” on
page 11
“
ATTENTION:
Static Sensitive Device
Ground package before opening”
on page 82
The following tips describe information that you must consider when removing the CMOS battery.
• Lenovo has designed this product with your safety in mind. The lithium CMOS battery must be handled
correctly to avoid possible danger. If you replace the CMOS battery, you must adhere to the following
instructions.
• If you replace the original lithium battery with a heavy-metal battery or a battery with heavy-metal
components, be aware of the following environmental consideration. Batteries and accumulators that
contain heavy metals must not be disposed of with normal domestic waste. They will be taken back free
of charge by the manufacturer, distributor, or representative, to be recycled or disposed of in a proper
manner.
• To order replacement batteries, call 1-800-IBM-SERV within the U.S., and 1-800-465-7999 or 1-800-465-
6666 within Canada. Outside the U.S. and Canada, call your support center or business partner.
Note:
After you replace the CMOS battery, you must reconfigure the server and reset the system date
and time.
S004
CAUTION:
When replacing the lithium battery, use only Lenovo specified part number or an equivalent type
battery recommended by the manufacturer. If your system has a module containing a lithium battery,
replace it only with the same module type made by the same manufacturer. The battery contains
lithium and can explode if not properly used, handled, or disposed of.
Do not:
• Throw or immerse into water
• Heat to more than 100°C (212°F)
• Repair or disassemble
Dispose of the battery as required by local ordinances or regulations.
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ThinkSystem SR635 Maintenance Manual