4-22 Sun Fire X4150 Server Service Manual • November 2009
▼ To Install the Battery
1. Unpackage the replacement battery.
2. Press the new battery into the motherboard.
Install the positive side (+) facing upward, away from the motherboard.
3. Install PCIe riser 0.
See Section t, “To Install a PCIe Riser” on page 4-16.
4. Use the ILOM set date command to set the day and time.
4.6 Servicing the Motherboard Assembly
You must remove the motherboard assembly to access the following components:
■ Power distribution board
■ Paddle card
Note – FRU: This field-replaceable unit should be replaced only by qualified service
technicians. Contact your Sun Service representative for assistance.
Caution – Ensure that all power is removed from the server before removing or
installing the motherboard assembly. You must disconnect the power cables from the
system before performing this procedure.
Caution – This procedure requires that you handle components that are sensitive to
electrostatic discharge. This discharge can cause server components to fail. To avoid
damage, ensure that you follow the antistatic practices as described in Section 2.7,
“Performing Electrostatic Discharge and Antistatic Prevention Measures” on
page 2-8.
Caution – This procedure requires removing the server from the
rack. The server is heavy. Two people are required to remove it
from the rack.
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