Power Supply Assembly - Lenovo ThinkCentre M70c Hardware Maintenance Manual

9. Install the card reader.
10. Connect the new card reader cable to the system board.
11. Reinstall all the removed parts. Then, reconnect the power cord and all disconnected cables to the
computer.

Power supply assembly

Prerequisite
Before you start, read Chapter 1 "Important safety information" on page 1 and print the following
instructions.
Replacement procedure
1. Remove the computer cover. See "Computer cover" on page 56.
2. Remove the front bezel. See "Front bezel" on page 57.
3. Remove the optical drive. See "Optical drive" on page 60.
4. Remove the hard disk drive. See "Hard disk drive" on page 62.
5. Remove the heat sink and fan assembly. See "Heat sink and fan assembly" on page 75.
6. Disconnect the power supply assembly cable from the system board.
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Chapter 6 Hardware removal and installation
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