Lenovo ideaCentre H520e, Hardware Maintenance Manual, Page: 76 / 110

4. To reinstall the front bezel, align the three plastic tabs on the right side of the front bezel with the
corresponding holes in the chassis, then pivot the front bezel inwards until it snaps into position on
the left side.
Figure 8. Reinstalling the front bezel
5. To complete the installation or replacement, go to “Completing the parts replacement” on page 90.
Installing or replacing a PCI card
Attention:
Do not open your computer or attempt any repair before reading and understanding the “Important safety information”
in the
User Guide . To obtain a copy of the User Guide , go to:
http://www.lenovo.com/ThinkCentreUserGuides
This section provides instructions on how to install or replace a PCI card. Your computer has two PCI
Express x1 card slots and one PCI Express x16 graphics card slot.
To install or replace a PCI card, 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 70.
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Lenovo H520e Hardware Maintenance Manual