Lenovo System x3650 M4 Installation And Service Manual page 256

If a RAID adapter battery is installed remotely near the fan cage and you need to replace it, complete the
following steps:
Step 1. Read the safety information that begins on "Safety" on page v and "Installation guidelines"
on page 34.
Step 2. Turn off the server and peripheral devices and disconnect all power cords; then, remove the
cover (see "Removing the cover" on page 240).
Step 3. Remove the filler; then pull the loops of the battery holder toward each other; then, pull the cage
out of the drive bay approximately 25 mm (1 inch).
Figure 156. RAID adapter battery holder removal
Step 4. Disconnect the battery power cables.
Step 5. Pull the drive completely out of the bay.
Step 6. If you are not installing another drive in the bay, insert the filler panel into the empty drive bay.
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 battery holder
Use this information to replace a RAID adapter battery holder.
To install a RAID adapter battery holder, complete the following steps:
Step 1. Read the safety information that begins on "Safety" on page v and "Installation guidelines"
on page 34.
Step 2. Turn off the server and peripheral devices and disconnect all power cords and external devices;
then, remove the cover (see "Removing the cover" on page 240).
Step 3. Install the optional ServeRAID adapter battery (see "Replacing a RAID adapter battery/flash power
module remotely in the server" on page 291).
Step 4. Grasp the handle and slide the holder most of the way into the bay.
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Lenovo System x3650 M4 Installation and Service Guide
Battery 4 / flash power module 4
Battery 3 / flash power module 3