Lenovo 5458 Installation And Service Manual page 219

Removing an optional ServeRAID SAS/SATA controller memory
module
Use this information to remove an optional ServeRAID SAS/SATA controller
memory module.
Before you begin
Read the safety information in "Safety" on page v and "Installation guidelines" on
page 31.
If you are replacing a server component in the server, you need to slide the server
out from the rack enclosure, turn off the server and peripheral devices, and
disconnect the power cords and all external cables.
Note: For brevity, in this documentation the Lenovo ServeRAID SAS/SATA
controller is often referred to as the SAS/SATA adapter or the ServeRAID adapter.
About this task
To remove an optional ServeRAID SAS/SATA controller memory module,
complete the following steps.
Procedure
1. Remove the cover (see "Removing the cover" on page 33).
2. Remove the PCI riser-card assembly (see "Removing the PCI riser-card
assembly" on page 169).
3. Remove the ServeRAID SAS/SATA controller (see "Removing an Lenovo
ServeRAID SAS/SATA controller" on page 196).
4. Grasp the memory module and lift to remove it from the connector on the
ServeRAID SAS/SATA controller.
Figure 123. ServeRAID SAS/SATA controller memory module removal
What to do next
If you are instructed to return the server component or optional device, follow all
packaging instructions, and use any packaging materials for shipping that are
supplied to you.
Chapter 6. Removing and replacing server components
203