IBM System x3650 M3 4255 Service Guide

8. Turn on the peripheral devices and the server.
Removing a ServeRAID SAS controller battery from the remote battery
tray
To remove a ServeRAID SAS controller battery from the remote battery tray,
complete the following steps:
1. Read the safety information that begins on page vii and “Installation guidelines”
on page 169.
2. Turn off the server and peripheral devices and disconnect all power cords and
external cables.
3. Remove the cover (see “Removing the cover” on page 177).
4. Locate the remote battery tray in the server and remove the battery that you
want to replace:
a. Remove the battery retention clip from the tabs that secure the battery to
the remote battery tray.
b. Lift the battery and battery carrier from the tray and carefully disconnect the
remote battery cable from the interposer card on the ServeRAID controller.
c. Disconnect the battery carrier cable from the battery.
Chapter 5. Removing and replacing server components 207

IBM System x3650 M3 4255 Specifications

General

Form Factor	2U Rack
Chipset	Intel 5520
Max Processors	2
Processor	Intel Xeon 5600 series
Memory	Up to 192GB DDR3
Network Interface	Dual-port Gigabit Ethernet
Hard Drive Bays	Up to 16 x 2.5" or 6 x 3.5"
RAID Support	RAID 0, 1, 10
Memory Slots	18 DIMM slots
Operating System Support	Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware