Lenovo System x3550 M4 Installation And Service Manual page 286

• To order replacement batteries, call 1-800-426-7378 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.
• After you replace the system-board battery, you must reconfigure the server and reset the system date
and time.
• To avoid possible danger, read and follow the following safety statement.
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 install the replacement system battery, complete the following steps:
Step 1. Follow any special handling and installation instructions that come with the replacement battery.
Step 2. Read the safety information that begins on "Safety" on page v and "Installation guidelines"
on page 31.
Step 3. Turn off the server and peripheral devices and disconnect the power cords and all external cables,
if necessary.
Step 4. Remove the cover (see "Removing the cover" on page 189).
Step 5. If necessary, lift the PCI riser-card assembly 2 out of the way (see "Removing a PCI riser-card
assembly" on page 220).
Step 6. Insert the new battery:
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System x3550 M4 Installation and Service Guide