Lenovo System x3250 M5 Installation And Service Manual page 179

Read the safety information in "Safety" on page v and "Installation guidelines" on page 31.
If you are replacing a server component in the server, you need to slide the server out from the rack
enclosure, turn off the server and peripheral devices, and disconnect the power cords and all external cables.
To remove the RAID adapter battery or flash power module holder, complete the following steps:
Step 1. Remove the cover (see "Removing the cover" on page 157).
Step 2. Remove the retainer.
Step 3. Remove the remotely installed RAID adapter battery or flash power module (see "Removing a RAID
adapter battery or flash power module" on page 195).
Step 4. Loosen the two screws from the system tray.
Figure 93. RAID adapter battery or flash power module holder removal
Step 5. Lift the holder up to remove the holder from the system tray.
If you are instructed to return the server component or optional device, follow all packaging instructions,
and use any packaging materials for shipping that are supplied to you.
Replacing the RAID adapter battery or flash power module holder
Use this information to replace the RAID adapter battery or flash power module holder in the server.
Note: RAID adapter battery or flash power module holder is only supported in the 2.5-inch models.
.
Chapter 6 Removing and replacing server components
165