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Step 2.
Align the tabs on the air baffle with the corresponding slots on the rear of the chassis and the fan
cage; then, lower the air baffle into the chassis and press the air baffle down until it is securely
seated.
After you finish
1. Reinstall all the flash power modules. See "Install a flash power module" on page 100.
2. Reinstall the server cover. See "Install the server cover" on page 190.
3. Complete the parts replacement. See "Complete the parts replacement" on page 206.
CMOS battery (CR2032) replacement
Use this information to remove and install the CMOS battery (CR2032).
Remove the CMOS battery (CR2032)
Use this information to remove the CMOS battery (CR2032).
About this task
S002
CAUTION:
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
ThinkSystem ST650 V2 Maintenance Manual
76
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