Lenovo NetVista Hardware Maintenance Manual (HMM) for Aptiva and NetVista 2255 - Page 102
Power Supply, Rotate the power supply outward as shown.
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Power Supply This system has a 155-watt switching power supply. 1. To remove the power supply. You must remove the top cover first. 2. Disconnect the power cable from the riser board and all drives. 3. Remove the screws in the machine rear that secure the power supply. 4. Rotate the power supply outward as shown. 5. Pull the power supply forward and carefully rotate it toward the front of the chassis. Lay it to the side. 102
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102
Power Supply
This system has a 155-watt switching power supply.
1.
To remove the power supply. You must remove the top cover first.
2.
Disconnect the power cable from the riser board and all drives.
3.
Remove the screws in the machine rear that secure the power supply.
4.
Rotate the power supply outward as shown.
5.
Pull the power supply forward and carefully rotate it toward the front of the chassis. Lay it to the side.