Replacing The Hard Disk Drive - Lenovo ThinkCentre Edge 91 User Manual

4. Remove the old battery.
Figure 18. Removing the old battery
5. Install a new battery.
Figure 19. Installing a new battery
6. Reinstall the computer cover and connect the cables. See "Completing the parts replacement" on
page 57.
Note: When the computer is turned on for the first time after replacing the battery, an error message
might be displayed. This is normal after replacing the battery.
7. Turn on the computer and all attached devices.
8. Use the Setup Utility program to set the date, time, and any passwords. See Chapter 7 "Using the Setup
Utility program" on page 67.
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the installation or replacement, go to "Completing the parts replacement" on page 57.

Replacing the hard disk drive

Attention:
Do not open your computer or attempt any repair before reading and understanding the "Important safety information"
on page v.
This section provides instructions on how to replace the hard disk drive if your computer has one. For
computer models that do not have an internal hard disk drive and use a remote hard disk drive accessed
through the SMC - Storage Array, contact your network or storage administrator.
To replace the hard disk drive, do the following:
1. Turn off the computer and disconnect all power cords from electrical outlets.
2. Remove the computer cover. See "Removing the computer cover" on page 30.
3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 30.
4. Note the location of the four screws
assembly upward.
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ThinkCentre Edge User Guide
1 that secure the hard disk drive. Then, pivot the drive bay