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To install the replacement battery on the 5U server model with hot-swap power
supplies, complete the following steps. For 4U server models with non-hot-swap
power supplies, please see the above sub-section.
1. Read the safety information in "Safety" on page vii and "Installation
guidelines" on page 35.
2. Follow any special handling and installation instructions that come with the
replacement battery.
3. Insert the battery:
a. Orient the battery so that the positive side faces up.
b. Tilt the battery and slide the battery into its socket.
Positive (+) side
Figure 195. System battery installation for 5U server model with hot-swap power supplies
c. Press the battery down into the socket until it clicks into place. Make sure
that the battery clip holds the battery securely.
4. Stand the server back up in its vertical position.
5. Install and lock the side cover (see "Replacing the side cover" on page 182).
6. Reconnect the external cables and power cords; then, turn on the attached
devices and turn on the server.
7. Start the Configuration/Setup Utility program and reset the configuration:
v Set the system date and time.
v Set the power-on password.
v Reconfigure the server.
See "Setup utility menu choices" on page 99 for details.
Removing the rear system fan
This procedure applies only to 4U server models with non-hot-swap power
supplies.
To remove the rear system fan on the 4U server model with non-hot-swap power
supplies, complete the following steps.
1. Turn off the server and all attached devices; then, disconnect all power cords
and external cables.
2. Carefully turn the server on its side so that it is lying flat, with the cover facing
up.
Attention: Do not allow the server to fall over.
3. Remove the side cover (see "Removing the side cover" on page 38).
4. Remove the air baffle (see "Removing the air baffle" on page 39).
5. Remove any adapters that impede access to the fan and the fan connector on
the system board (see "Removing an adapter" on page 266).
6. Remove the system fan:
Chapter 6. Removing and replacing components
283
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