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The power-control button on the device and the power switch on the power supply do not turn off the
electrical current supplied to the device. The device also might have more than one power cord. To
remove all electrical current from the device, ensure that all power cords are disconnected from the
power source.
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.
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 the following section(s) to ensure that you work safely.
–
"Safety" on page iii
–
"Installation Guidelines" on page 51
• Touch the static-protective package that contains the component to any unpainted metal surface on the
server; then, remove it from the package and place it on a static-protective surface.
• Do not make CMOS battery in contact with a metal surface when replace it. The contact with metal
surface, such as server side, can cause damage to the battery.
• Make sure that all server power cords are disconnected from their power sources before performing this
procedure.
Watch the procedure
A video of this procedure is available at YouTube:
BPZOAqQMD37KjuxaVHVBkH
ThinkSystem SR250 V2 Maintenance Manual
68
https://www.youtube.com/playlist?list=PLYV5R7hVcs-
.
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