Installing An Nvmem Battery; Reinstalling The Controller Module And Booting The System; Installing The Nvmem Battery - IBM N6270 Hardware And Service Manual

Installing an NVMEM battery

To install an NVMEM battery in the controller module, you must perform a
specific sequence of steps.
Procedure
1. Align the tabs on the battery holder with the notches in the controller module
Figure 22. Installing the NVMEM battery
2. While gently pushing the battery against the sheet metal on the chassis to hold
3. Seat the battery in the holder and plug it into the controller module.
4. Close the CPU air duct, if necessary.

Reinstalling the controller module and booting the system

After you replace a component within the controller module, you must reinstall the
controller module in the system chassis.
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IBM System Storage: N6200 Series Hardware and Service Guide
side, and gently push the battery housing so that the notches are under the lip
of the controller module side.
1 2 3
NVMEM battery
1
Battery tabs
2
Notch on chassis with alignment arrow
3
it in the battery guide, place the forefinger of your free hand against the battery
housing behind the locking tab on the battery, and then gently push the battery
housing away from the CPU air duct. If it is properly aligned, the battery snaps
into place on the side of the controller module. If it does not, repeat these steps.
The plug should lock down onto the socket on the controller module.