Lenovo ThinkSystem SD550 V3 User Manual page 102

CAUTION:
When replacing the lithium battery, use only Lenovo specified part number or an equivalent type of
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.
S005
CAUTION:
The battery is a lithium ion battery. To avoid possible explosion, do not burn the battery. Exchange it
only with the approved part. Recycle or discard the battery as instructed by local regulations.
Attention:
• Read "Installation Guidelines" on page 43
you work safely.
• Make sure to read the following notes carefully before replacing the CMOS battery in the node.
– Do not make CMOS battery in contact with any metal surface during the replacement. Any contact with
a metal surface, such as the node and chassis side, can cause damages to the battery.
– When replacing the battery, you must replace it with another CMOS battery of the exact same type
(CR2032) made by the same manufacturer.
– After replacing the battery, make sure to reconfigure the node and reset the system date and time.
– Dispose of the battery as required by local ordinances or regulations.
Procedure
Step 1. Make preparations for this task.
a. Power off the node (see
from the node.
Note: If necessary, press the release clip with a flat-head screwdriver to remove an external
network cable from the rear of a 2U node.
ThinkSystem SD550 V3 User Guide
92
and "Safety inspection checklist" on page 44
"Power off the node" on page
to make sure that
53); then, disconnect all external cables