Lenovo ThinkCentre M70a Hardware Maintenance Manual page 123

2. Remove the rear cover. See "Rear cover" on page 65.
3. Remove the optical drive. See "Optical drive" on page 66.
4. Remove the optical drive holder. See "Optical drive holder" on page 69.
5. Remove the system board shield. See "System board shield" on page 71.
6. Remove the storage drive. See "Storage drive and storage drive bracket" on page 78.
7. Disconnect the card reader cable from the system board.
8. Depending on your computer model, refer to one of the following to replace the card reader.
• M70a
Figure 121. Removing the card reader
Figure 122. Installing the card reader
• M90a
.
Chapter 6 Hardware removal and installation
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