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4. Reinstall all the removed parts. Then, reconnect the power cord and all disconnected cables to the
computer.
Hard disk drive
Prerequisite
Before you start, read Appendix A "Important safety information" on page 59 and print the following
instructions.
Attention: The internal storage drive is sensitive. Inappropriate handling might cause damage and
permanent loss of data. When handling the internal storage drive, observe the following guidelines:
• Replace the internal storage drive only for upgrade or repair. The internal storage drive is not designed for
frequent changes or replacement.
• Before replacing the internal storage drive, make a backup copy of all the data that you want to keep.
• Do not touch the contact edge of the internal storage drive. Otherwise, the internal storage drive might get
damaged.
• Do not apply pressure to the internal storage drive.
• Do not make the internal storage drive subject to physical shocks or vibration. Put the internal storage
drive on a soft material, such as cloth, to absorb physical shocks.
Replacement procedure
1. Remove the computer cover. See "Computer cover" on page 40.
2. Remove the front bezel. See "Front bezel" on page 41.
3. Remove the optical drive, if any. See "Optical drive" on page 42.
4. Remove the drive bay assembly. See "Drive bay assembly" on page 44.
.
Chapter 7
CRU replacement
45
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