Lenovo 7D8T, Руководство по обслуживанию, Страница: 67 / 218

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.
Consider the following when replacing the battery.
• Remove the CMOS battery will cause system lockdown. To unlock the system, contact Lenovo Support.
• Lenovo has designed this product with user safety in mind. The lithium battery must be handled properly
to avoid potential danger. Make sure to follow instructions in this topic while replacing the battery.
• The CMOS battery must be replaced with another unit of the same type (CR2032).
• For high temperature operation environment, it is recommended to use CR2032HR instead.
• After replacement is completed, it is required to reconfigure the server and reset the system date and
time.
• Dispose of the battery as required by local ordinances or regulations.
Watch the procedure.
A video of this procedure is available from the following link:
• https://www.youtube.com/playlist?list=PLYV5R7hVcs-DV_Ja2E7l6T-lwN_IrnJRk
Procedure
Step 1. Make preparations for this task.
1. If applicable, remove the security bezel (see “Remove the security bezel” on page 137 ).
2. Remove the top covers (see “Remove the top covers” on page 168 ).
Step 2. Proceed to the section corresponding to the CMOS battery to be removed:
• “Remove the system battery” on page 60
Chapter 3
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Hardware replacement procedures
59