Lenovo 7269D7U - Topseller M58e Sff E7500 2.93G 3Gb 320Gb Dvdrw W7p/Xpp Hardware Maintenance Manual page 109

2. Open the computer cover. See "Opening the cover" on page 99.
3. Pivot the drive bay assembly upward to gain access to the power supply assembly.
4. Locate the power supply assembly. See "Computer components" on page 68.
5. Disconnect the power supply assembly cables from all drives and from the power connectors.
6. Remove the power supply assembly cables from the cable clips and ties.
7. Slide the power supply assembly away from the chassis and remove it from the computer.
8. Install the new power supply assembly into the chassis so that the screw holes in the new power
supply assembly align with those in the chassis.
9. Install and tighten the four screws at the rear of the chassis to secure the power supply assembly.
Note: Use only the screws provided by Lenovo.
10. Reconnect all the power supply assembly cables to the drives and the system board.
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Chapter 9 Replacing FRUs (Types 7259, 7267, 7269, 7279, 7290, 7297, 7303, 7306, 7408, 7487, 7506 and 7514)
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