Cmos Battery Replacement - Lenovo ThinkSystem SR650 Maintenance Manual

Ensure that you follow the installation order if you install more than one RAID adapter:
• The RAID adapter slot on the system board
• The PCIe slot 4 on the system board if the serial port module is not installed
• A PCIe slot on the riser card
Note: The following procedure is based on the scenario that the RAID adapter will be installed in the RAID
adapter slot on the system board. For the procedure about installing the RAID adapter in PCIe slot 4 or a
PCIe slot on the riser assembly, see "Install a PCIe adapter" on page 154.
Before installing the RAID adapter:
1. Touch the static-protective package that contains the new RAID adapter to any unpainted surface on
the outside of the server. Then, take the new RAID adapter out of the package and place it on a static-
protective surface.
2. If the RAID adapter is installed with a bracket, remove the bracket.
To install the RAID adapter in the RAID adapter slot on the system board, complete the following steps:
Watch the procedure. A video of the installation process is available:
• Youtube:
https://www.youtube.com/playlist?list=PLYV5R7hVcs-A25P7vBoGa_wn7D7XTgDS_
• Youku: http://list.youku.com/albumlist/show/id_50483444
Figure 104. RAID adapter installation
Step 1. Place the RAID adapter into the slot at an angle.
Step 2. Rotate the RAID adapter down.
Step 3. Push the right-side latch open.
Step 4. Push the RAID adapter to the fully horizontal position and insert it into the RAID adapter slot.
Step 5. Slide the left-side latch to the locked position.
After installing the RAID adapter:
1. Connect cables to the new RAID adapter. See "Internal cable routing" on page 27.
2. Complete the part replacement. See "Completing the parts replacement" on page 203.

CMOS battery replacement

Use this information to remove and install the CMOS battery.
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Chapter 3 Hardware replacement procedures
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