Lenovo RD120 - ThinkServer - 6447 User Manual page 55

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. Determine which expansion slot you will use for the adapter.
5. If you are installing an adapter in PCI slot 1 or 2, remove the PCI riser-card
assembly (see "Removing the riser-card assembly" on page 32).
1
Access holes
2
Release tabs
6. Slide the expansion-slot cover out of the PCI low-profile expansion slot or PCI
riser-card assembly expansion slot.
7. Install the adapter. The following illustration shows how to install an adapter in
a PCI slot.
Note: For clarity, the riser-card assembly 1 is shown inverted in the
following illustration.
Chapter 2. Installing optional devices
41