Lenovo ThinkSystem SR665 V3 User Manual page 272

Figure 234. Installing the system board assembly
a. Insert the front end of the system board assembly towards the front of the chassis until it
stops.
b. Lower the other end down into the chassis.
c. Slide the system board assembly towards the rear of the chassis until it clicks into place.
Ensure that rear connectors on the system I/O board are inserted into the corresponding holes
in the rear panel.
After you finish
1. Install any components that you have removed:
• "Install a processor" on page 180
• "Install a heat sink" on page 182
• "Install a memory module" on page 154
• "Install the CMOS battery" on page 79
• "Install an internal RAID/HBA/expander adapter" on page 138
• "Install a RAID flash power module on the chassis" on page 192
• "Install the system fan cage" on page 270
• "Install a rear riser assembly" on page 242
• "Install the middle drive backplanes and drive cage" on page 165
• "Install the rear OCP module" on page 229
• "Rear drive backplane and drive cage replacement" on page 213
2. Push the power supply units in place. Ensure that they are connected to the system board assembly.
3. Reconnect all the required cables to the same connectors on the system board assembly. See
6 "Internal cable routing" on page
4. Ensure that all components have been reassembled correctly and that no tools or loose screws are left
inside the server.
5. Reinstall the top cover. See
6. If the sever was installed in a rack, reinstall the server into the rack. See
page 66.
7. Reconnect the power cords and any cables that you removed.
8. Power on the server and any peripheral devices. See
ThinkSystem SR665 V3 User Guide
262
281.
"Install the top cover" on page 278.
"Install the server to rack" on
"Power on the server" on page
Chapter
61.