Time-of-day battery installation - 8233-E8B (Power 750), 8236-E8C (Power 755)

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Time-of-day battery installation

To install the time-of-day battery, follow these steps:

1. Install the time-of-day battery in the slot on the system backplane.
2. Install the rear fans.
   1. Lower the rear fan into its location in the fan cage.
   2. Push down on the fan until it locks into place.
3. Install the air baffles.
   1. Lower the air baffle into its location in the fan cage, ensuring that the arrows on the air baffle point toward the front of the system.
   2. Push down on the air baffle until it locks into place.
4. Install the front fans.
   1. Lower the fan into its location in the fan cage.
   2. Push down on the fan until it locks into place.
5. Replace the service access cover.
   1. Place the service access cover on the top of the system unit, approximately 25 mm (1 in.) from the front of the system unit.
   2. Hold the service access cover against the system unit, and slide it toward the front of the system.
   3. Tighten the screws located at the back of the cover.
6. Place the system in the operating position.
   1. To unlock the rail safety latches, slide the latches toward the front of the system.
   2. Push the system unit back into the rack until both system-unit release latches lock into position.
   3. Replace and tighten the two screws that secure the system unit to the rack.
7. Install the front cover.
   1. Position the cover on the front of the system unit so that the two thumbscrews align with the screw holes on the front of the system unit.
   2. Push the cover release latches to attach the cover to the front of the system unit.
   3. Tighten the thumbscrews.

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