Installing Or Replacing The Optical Drive - Lenovo 10B0 Maintenance Manual

To replace the battery, 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. Remove the computer cover. See "Removing the computer cover" on page 90.
3. Locate the battery. See "Locating parts on the system board" on page 73.
4. Remove the old battery.
Figure 24. Removing the old battery
5. Install a new battery.
Figure 25. Installing a new battery
6. Reinstall the computer cover and connect the cables. See "Completing the parts replacement" on
page 131.
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 6 "Using the Setup
Utility program" on page 57.

Installing or replacing the optical drive

Attention:
Do not open your computer or attempt any repair before reading and understanding the "Important safety information"
on page 1.
This section provides instructions on how to install or replace the optical drive.
Note: The optical drive is only available in some models.
To install or replace an optical drive, 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. Remove the computer cover. See "Removing the computer cover" on page 90.
3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 91.
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ThinkCentre M73 Hardware Maintenance Manual