Lenovo 3823, 3821, 3822, 3719 manual Removing an extender card

Models: 3719 3822 3823 3821

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9.Close the bezel (see “Closing the bezel” on page 151).

10.Install and lock the left-side cover (see “Installing the left-side cover” on page 158).

11.Reconnect the external cables and power cords; then, turn on the attached devices and turn on the server.

Removing an extender card

Extender card retaining screws

To remove an extender card, complete the following steps:

1.Read the safety information that begins on page 5.

2.Turn off the server and all attached devices; then, disconnect all power cords and external cables.

3.Carefully turn the server on its side so that it is lying flat, with the cover facing up.

Attention: Do not allow the server to fall over.

Chapter 7. Installing optional devices and replacing customer replaceable units 207

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Lenovo 3823, 3821, 3822, 3719 manual Removing an extender card