Lenovo x3650 M4 BD 5466 Installation And Service Manual page 218

Figure 130. Battery location
Step 1. Follow any special handling and installation instructions that come with the replacement battery.
Step 2. Insert the new battery:
a. Position the battery so that the positive (+) symbol is facing you.
b. Place the battery into its socket, and press the battery press the battery toward the housing
until it clicks into place. Make sure that the battery clip holds the battery securely.
Step 3. Install the PCI riser-card assembly (see "Replacing a PCI riser-card assembly" on page 199).
Step 4. Install the cover (see "Replacing the server top cover" on page 248).
Step 5. Reconnect the external cables; then, reconnect the power cords and turn on the peripheral devices
and the server.
Note: You must wait approximately 1 to 3 minutes after you connect the server to a power source
before the power-control button becomes active.
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Lenovo System x3650 M4 BDInstallation and Service Guide