Replacing A Pci Riser-Card Assembly - Lenovo System x3650 M4 HD Installation And Service Manual

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To replace the air baffle (if it has been removed), complete the following steps:
Step 1.
Read the safety information that begins on "Safety" on page v and "Installation guidelines"
on page 34.
Step 2.
Turn off the server and peripheral devices and disconnect the power cords and all external cables
(see "Turning off the server" on page 23).
Step 3.
Make sure that PCI riser-card assemblies are removed if they are in long position and sitting on the
air baffle (see "Removing a PCI riser-card assembly" on page 221).
Step 4.
Align the air baffle pins with the baffle pin holes on both sides of the chassis; then, lower the air
baffle into the server. Press the air baffle down until it is securely seated.
Note: Close the retaining clip on each end of the DIMM connector before installing the air baffle for
proper cooling.
Figure 87. Air baffle installation

Replacing a PCI riser-card assembly

Use this information to install a PCI riser-card assembly.
To install a PCI riser-card assembly, complete the following steps:
Air baffle
PCI riser-card
assembly 2
PCI riser-card
assembly 1
.
Chapter 2
Installing optional devices
95

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