Lenovo System x3650 M4 Installation And Service Manual page 78

Figure 51. Installing a ServeRAID SAS controller battery on the remote battery tray
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
(see "Turning off the server" on page 23).
Step 3. Remove the cover (see "Removing the cover" on page 37).
Step 4. Connect one end of the battery cable to the ServeRAID SAS controller battery connector.
Step 5. Route the remote battery cable along the chassis.
Attention: Make sure that the cable is not pinched and does not cover any connectors or obstruct
any components on the system board.
Step 6. Install the battery near the fan cage:
a. Align the battery cable connector with the slot on the battery holder. Place the battery into the
battery holder and make sure that the battery holder engages the battery securely.
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Lenovo System x3650 M4 Installation and Service Guide
Battery 4 / flash power module 4
Battery 3 / flash power module 3