Lenovo System x3550 M4 Installation And Service Manual page 284

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 United States, and 1-800-465-7999
or 1-800-465-6666 within Canada. Outside the U.S. and Canada, contact your sales representative
or reseller.
Note: After you replace the battery, you must reconfigure the server and reset the system date and time.
Statement 2
CAUTION:
When replacing the lithium battery, use only Part Number 33F8354 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.
To remove the system battery, complete the following steps:
Step 1. Read the safety information that begins on "Safety" on page v and "Installation guidelines"
on page 31.
Step 2. Turn off the server and peripheral devices and disconnect the power cords and all external cables,
if necessary.
Step 3. Remove the cover (see "Removing the cover" on page 189).
Step 4. If necessary, lift the PCI riser-card assembly 2 out of the way (see "Removing a PCI riser-card
assembly" on page 220).
Step 5. Remove the system battery:
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System x3550 M4 Installation and Service Guide