Lenovo 70LU, Руководство пользователя и руководство по техническому обслуживанию аппаратного обеспечения

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Hazardous voltage, current, and energy levels are present inside any component that has this label
attached. There are no serviceable parts inside these components. If you suspect a problem with one
of these parts, contact a service technician.
Removing the power supply assembly
To remove the power supply assembly, do the following:
1. Prepare your server. See “Preparing your server and removing the server cover” on page 41.
2. Locate the power supply assembly. See “Server components” on page 16.
3. Disconnect the power supply assembly cables from the system board.
4. Remove the four screws, slide the power supply assembly a little bit forward, and then lift it out of the
server chassis.
Figure 82. Removing the power supply assembly
5. To install a new power supply assembly, see “Installing the power supply assembly” on page 86.
6. If you are instructed to return the old power supply assembly, follow all packaging instructions and use
any packaging materials that are supplied to you for shipping.
Installing the power supply assembly
To install a new power supply assembly, do the following:
1. Prepare your server. See “Preparing your server and removing the server cover” on page 41.
2. Remove the old power supply assembly. See “Removing the power supply assembly” on page 86.
3. Align the screw holes in the new power supply assembly with those in the server chassis, and then install
four screws to secure the power supply assembly to the chassis.
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ThinkServer TS150 User Guide and Hardware Maintenance Manual