Lenovo 5458 Installation And Service Manual page 222

Figure 125. RAID adapter battery or flash power module removal
4. Lift the battery or flash power module up to remove the battery or flash power
5. Disconnect the cable from the cable connector on the battery or flash power
What to do next
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 a RAID adapter battery or flash power module
Use this information to replace a RAID adapter battery or flash power module in
the server.
Before you begin
When you install any RAID adapter that comes with batteries or flash power
modules, it is sometimes necessary to install the batteries or flash power modules
in another location in the server to prevent the batteries or flash power modules
from overheating. Depending on your server model, a battery must be installed
remotely near the optical drive cage or the backplane.
Note: RAID adapter battery or flash power module is only supported in the
2.5-inch models.
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
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System x3250 M5 Type 5458: Installation and Service Guide
Attention: Make sure that the cable is not pinched and does not cover any
connectors or obstruct any components on the system board.
module from the holder.
module.