
Contents
Chapter 1. Overview . . . . . . . . . . . 1
Front view . . . . . . . . . . . . . . . . . . 1
Rear view . . . . . . . . . . . . . . . . . . 3
System board
. . . . . . . . . . . . . . . . 5
Machine type and model label . . . . . . . . . . 6
Chapter 2. Specifications . . . . . . . . 7
Chapter 3. Computer locks . . . . . . . 9
Enabling or disabling the E-lock . . . . . . . . . 9
Locking the computer cover . . . . . . . . . . 10
Attaching a Kensington-style cable lock . . . . . 10
Attaching a cable lock . . . . . . . . . . . . 11
Chapter 4. Replacing hardware . . . . 13
Knowing FRUs (including CRUs) . . . . . . . . 13
Locating FRUs (including CRUs) . . . . . . . . 14
Replacing the power cord . . . . . . . . . . . 16
Replacing the external options . . . . . . . . . 17
Removing the computer cover . . . . . . . . . 19
Replacing the front bezel . . . . . . . . . . . 20
Replacing the optical drive . . . . . . . . . . 21
Pivoting the drive bay assembly upward and
downward . . . . . . . . . . . . . . . . . 23
Replacing the internal speaker . . . . . . . . . 24
Replacing the illuminated red dot . . . . . . . . 27
Replacing the thermal sensor . . . . . . . . . 28
Replacing the front I/O options . . . . . . . . . 31
Replacing the storage drive . . . . . . . . . . 34
Replacing the memory module . . . . . . . . . 40
Replacing the heat sink and fan assembly
Replacing the microprocessor . . . . . . . . . 43
Replacing a PCI Express card . . . . . . . . . 45
Replacing the E-lock . . . . . . . . . . . . . 46
Replacing the cover presence switch . . . . . . 47
Replacing the Wi-Fi card . . . . . . . . . . . 48
Replacing the Wi-Fi antennas . . . . . . . . . 52
Replacing the coin-cell battery . . . . . . . . . 54
Replacing the M.2 storage drive . . . . . . . . 56
Replacing the M.2 storage drive bracket . . . . . 58
Replacing the power supply assembly . . . . . . 59
Replacing the system board . . . . . . . . . . 61
Completing the parts replacement . . . . . . . 62
Appendix A. Notices . . . . . . . . . . 65
Appendix B. Trademarks . . . . . . . 67
© Copyright Lenovo 2018
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