Lenovo System x3300 M4 Installation And Service Manual page 206

7. Pull the blue touch point slightly to release the battery holder out of the guide pin.
8. If you are instructed to return the RAID adapter battery holder, follow all packaging instructions, and
use any packaging materials for shipping that are supplied to you.
Replacing a RAID adapter remote battery holder
Use this information to replace a RAID adapter remote battery holder.
When you install any RAID adapter that comes with batteries, it is sometimes necessary to install the
batteries in another location in the server to prevent the batteries from overheating.
To replace a RAID adapter remote battery in the server, 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.
Disconnect all power cords; then, disconnect all external cables from the server.
3. 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.
4. Unlock and remove the left-side cover (see "Removing the left-side cover" on page 187)
5. Remove the existing RAID adapter remote battery holder (see "Removing a RAID adapter remote
battery holder" on page 191).
6. Touch the static-protective package that contains the air baffle; then, remove the air baffle from the
package.
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System x3300 M4 Installation and Service Guide