Lenovo ThinkSystem SD550 V3 User Manual page 158

Figure 90. Removal of the PCIe riser assembly
Step 3. If necessary, disconnect all the PCIe riser cables from the system board (see
routing" on page
Notes:
• If necessary for the specific configuration, remove the front air baffle and drive cage assembly to
disconnect the PCIe riser cables from the system board (see
and "Remove the drive cage assembly" on page
After this task is completed
1. To replace a PCIe adapter, see
page 151.
2. If necessary, replace or remove the PCIe riser card from the riser cage.
ThinkSystem SD550 V3 User Guide
148
223); then, lay the PCIe riser assembly on a flat, static-protective surface.
"Remove a PCIe adapter" on page 149
"Remove the air baffle" on page 83
96).
and "Install a PCIe adapter" on
"PCIe riser cable