Lenovo NeXtScale nx360 M5, Installation And Service Manual, Page: 167 / 1022

• 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. Remove the cover (see “Removing the compute node cover” on page 113).
Step 3. If necessary, lift the PCI riser-card assembly 2 out of the way (see “Removing a PCI riser-cage
assembly” on page 176).
Step 4. Insert the new battery:
a. Orient the battery so that the positive side faces up.
b. Tilt the battery so that you can insert it into the socket on the side opposite the battery clip.
Figure 81. System battery installation
c. Press the battery down into the socket until it clicks into place. Make sure that the battery clip
holds the battery securely.
Step 5. Reinstall the PCI riser-card assembly 2 (see “Replacing a PCI riser-cage assembly” on page
177), if necessary.
Step 6. Install the cover (see “Installing the compute node cover” on page 115).
Step 7. Slide the server into the rack.
Step 8. Reconnect the external cables; then, reconnect the power cords and turn on the peripheral devices
and the server.
Step 9. Start the Setup utility and reset the configuration.
• Set the system date and time.
• Set the power-on password.
• Reconfigure the server.
See “Using the Setup utility” on page 32 for details.
Removing a memory module
Use this information to remove a memory module.
Before you remove a dual inline memory module (DIMM), complete the following steps:
1. Read “Safety” on page v and “Installation guidelines” on page 101.
2. If the compute node is installed in a NeXtScale n1200 Enclosure, remove it (see “Removing a compute
node from a chassis” on page 104 for instructions).
Chapter 5
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Removing and replacing components
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