Lenovo ThinkServer RD210 Hardware Maintenance Manual page 120

3. Remove all PCI riser-card assemblies and adapters (see "Removing and installing the SAS/SATA RAID
riser-card assembly" on page 102).
4. Remove the SAS/SATA RAID riser-card assembly and then remove the base (see "Removing and
installing the SAS/SATA RAID riser-card assembly" on page 102).
5. Remove the microprocessor 2 and DIMM air baffles from the system board (see "Removing and installing
the microprocessor 2 air baffle" on page 76 and "Removing and installing the DIMM air baffle" on page
77).
6. Remove all heat sinks and microprocessors, and set them aside on a static-protective surface for
reinstallation.
7. Remove the memory modules and set them aside on a static-protective surface for reinstallation (see
"Removing and installing a memory module (DIMMs)" on page 85).
Note: Make a note of the location of each DIMM as you remove it, so that you can later reinstall it in
the same connector.
8. Remove IMM Premium from the system board and set it aside. You will have to install IMM Premium on
the new system board.
9. Disconnect all cables from the system board. Make a list of each cable as you disconnect it; you can
then use this as a checklist when you install the new system board.
10. Remove the hot-swap fans (see "Removing and installing a hot-swap fan assembly" on page 100).
11. Press the fan brackets release latches (one is to the left of fan 6 and one is to the right of fan 1) inward
toward the fans and rotate the fan assembly brackets up toward the front of the server.
12. Lift up the system board and carefully remove it from the server, being careful not to damage any
surrounding components.
13. If you are instructed to return the system board, follow all packaging instructions, and use any packaging
materials for shipping that are supplied to you.
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ThinkServer RD210 Hardware Maintenance Manual