Processor And Heat Sink Replacement; Technician Only) - Lenovo ThinkSystem SD550 V3 User Manual

1. Reinstall the power bus bar (see
2. If necessary, reinstall the PCIe riser assembly to the node and reconnect the required PCIe cables to the
system board (see "Install a PCIe riser assembly" on page 154
223).
3. Depending on the specific configuration, reinstall the drive cage, front air baffle, and the rear air baffle or
2U performance PHM, if necessary, after reconnecting the riser cables (see
assembly" on page
page 171).
4. Reinstall the fan cage to the node and reconnect all the fan cables to the system board (see
cage" on page 109).
5. If necessary, reinstall the GPU air duct (see
6. If necessary, reinstall the internal adapter bracket and reconnect all the required cables to the internal
adapter (see "Install an internal adapter bracket" on page 129
routing" on page 215
7. Make sure that all the required cables are routed and connected correctly; then, reinstall the top cover
(see "Install the top cover" on page
8. Reinstall the node into the chassis (see
9. Make sure that the required power supply units are installed and power cords are connected; then,
power on the node (see
53.)
10. Proceed to complete the parts replacement (see
Processor and heat sink replacement (trained technician only)
Follow instructions in this section to remove or install a processor and heat sink module (PHM).
Important: This task must be operated by trained technicians.
Attention: Before reusing a processor or heat sink, make sure to use Lenovo proven alcohol cleaning pad
and thermal grease.
Remove the processor and heat sink
This task has instructions for removing the assembled processor and heat sink, known as a processor-heat-
sink module (PHM). This task requires a Torx T30 driver. This procedure must be executed by a trained
technician.
Important: This task must be operated by trained technicians.
"Install a power bus bar" on page
101, "Install an air baffle" on page
).
205).
"Install a node to the chassis" on page
"Install a hot-swap power supply" on page 63
159).
and
85, and "Install a processor and heat sink" on
"Install a GPU air duct" on page
and "2.5-inch drive backplane cable
"Complete the parts replacement" on page
Chapter 5
"PCIe riser cable routing" on page
"Install a drive cage
121).
78).
and "Power on the node" on page
.
Hardware replacement procedures
"Install a fan
208).
165