Lenovo System x3300 M4 Installation And Service Manual page 237

If you have other devices to install or remove, do so now. Otherwise, go to "Completing the installation"
on page 83.
If you are instructed to return the ServeRAID adapter memory module, follow all packaging instructions,
and use any packaging materials for shipping that are supplied to you.
Note: When the ServeRAID adapter is removed, software RAID will not be supported. This system does not
support downgrade software RAID function from hardware RAID configuration.
Replacing an optional ServeRAID adapter memory module
Use this information to replace an optional ServeRAID adapter memory module.
To replace an optional ServeRAID adapter memory module, complete the following steps:
1. Read the safety information that begins in "Safety" on page v and "Installation guidelines" on page 163.
2. Turn off the server (see "Turning off the server" on page 24) and all attached peripheral devices.
3. Disconnect all external cables and power cords.
4. Carefully turn the server on its side so that it is lying flat, with the cover facing up.
Attention: Do not allow the server to fall over.
5. Unlock and remove the left-side cover (see "Removing the left-side cover" on page 187).
6. Remove the air baffle (see "Removing the air baffle" on page 189).
7. Remove the fan assembly (see "Removing the fan assembly" on page 39).
8. Locate the ServeRAID adapter which you will install the memory module. Remove the exiting ServeRAID
adapter if necessary (see "Removing an optional ServeRAID adapter memory module" on page 222).
9. Touch the static-protective package that contains the adapter to any unpainted metal surface on the
server; then, remove the adapter from the package.
10. Align the memory module with the connector on the ServeRAID adapter and push it into the connector
until it is firmly seated.
.
Chapter 6 Removing and replacing components
223