![](https://pdfstore-manualsonline.prod.a.ki/pdfasset/0/7a/07a2dc22-9e9d-490a-ac00-6906c55a028a/07a2dc22-9e9d-490a-ac00-6906c55a028a-bg39.png)
If you have other optional devices to install or remove, do so now. Otherwise, go to
“Completing the installation” on page 74.
Removing an adapter
To remove an adapter, complete the following steps.
1 Expansion slot cover 5 Low-profile PCI Express adapter
2 Raiser-card assembly 6 Expansion slot cover
3 Expansion slot 1 7 Expansion slot 2
4 Adapter 8 Adapter
1. Read the safety information that begins on page v and “Installation guidelines”
on page 29.
2. Turn off the server and peripheral devices and disconnect all power cords and
external cables (see “Turning off the server” on page 12).
Attention: In a dc power environment, only trained service personnel other
than Lenovo service technicians are authorized to connect or disconnect power
to the dc power supply. See the documentation that comes with each dc power
supply.
3. Remove the cover (see “Removing the cover” on page 31).
4. Pull the server out of the rack; then, remove the cover (see “Removing the
cover” on page 31).
Chapter 2. Installing optional devices 43