HP TC2120 - Manual (Page 106)

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Chapter 7 Replacing Parts
c. Slide the power supply out of the chassis while you support it with your hands.
Replacing the Power Supply
1. Insert the new power supply and replace the screw securing it on the inside of the chassis.
2. Replace the remaining screws securing the power supply.
3. Reconnect all internal power supply connectors.
4. Replace the left side cover.
5. Replace the external cables and power cord.
6. Select the correct voltage setting for your country.
7. Power on the server as described in Chapter 1‚ Controls and Indicators .
Battery
Removing the Battery
1. If the server is operating, power down the server.
Refer to Chapter 1‚ Controls and Indicators for instructions.
2. Disconnect the power cord and any external cables connected to the server.
If necessary, label each one to expedite re-assembly.
Figure 7-17. Removing the Power Supply