IBM 7947E3U User Manual page 120

14. To install another ServeRAID controller remote battery in the server, repeat
15. Install the server cover.
16. Connect the power cords and all external cables, and turn on the server and
Note: The battery must recharge for at least 6 hours under normal operating
conditions. To protect your data, the ServeRAID controller firmware changes the
write policy to write-through until the battery unit is sufficiently charged. When the
battery unit is charged, the ServeRAID controller firmware changes the write policy
to write-back.
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System x3650 M2 Types 4199 and 7947: Installation and User's Guide
v For a battery that is installed in PCI assembly slot 1: Route the remote
battery cable from the ServeRAID controller down through the slot on the
left side of the DIMM air baffle, through the notch on the left side of the
DIMM air baffle, across to the notch in the microprocessor air baffle, and up
to the battery on the remote battery tray.
v For a battery that is installed in PCI assembly slot 2: Route the remote
battery cable from the ServeRAID controller through the hole in the right
side of the power supply (see the illustration detail).
steps 7 on page 101 through 12 on page 103.
peripheral devices.