Lenovo ThinkCentre M53 User Manual page 118

6. Route the front Wi-Fi antenna cable through the five hooks in the hard disk drive bracket as shown.
Figure 61. Routing the front Wi-Fi antenna cable
7. Reinstall the hard disk drive assembly without connecting the signal cable and power cable. See
"Replacing the hard disk drive assembly" on page 100.
8. Route the front Wi-Fi antenna cable as shown, and then connect it to the Wi-Fi card module.
Figure 62. Installing the front Wi-Fi antenna cable
9. Reconnect the signal cable and power cable to the hard disk drive.
To remove the front Wi-Fi antenna, do the following:
1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect
all power cords from electrical outlets and disconnect all cables that are connected to the computer.
2. Disconnect the signal cable and power cable from the hard disk drive.
3. Disconnect the front Wi-Fi antenna cable from the Wi-Fi card module.
4. Remove the hard disk drive assembly. See "Replacing the hard disk drive assembly" on page 100.
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ThinkCentre M53 User Guide