Lenovo System x3550 M3 Problem Determination And Service Manual page 465

Step 6. Remove the SAS/SATA RAID riser card from the server (see
card assembly" on page
Figure 56. SAS/SATA RAID riser-card assembly removal
Step 7. Pull the SAS/SATA adapter horizontally out of the connector on the SAS/SATA RAID riser card.
Figure 57. ServeRAID controller removal
Note: If you have installed the optional ServeRAID adapter advanced feature key, remove it and
keep it in future use (see
457).
If you are instructed to return the SAS/SATA adapter, follow all packaging instructions, and use any
packaging materials for shipping that are supplied to you.
450).
Release tab
"Removing an optional ServeRAID adapter advanced feature key" on page
"Removing the SAS/SATA RAID riser-
.
Chapter 5 Removing and replacing components
453