IBM 4910-33D Installation Guide - Page 35

Removing and installing the power supply, from the system board.

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March 2009 Removing and installing the power supply 3 1 2 Figure 17. Removing the power supply To remove the power supply: 1. Open the unit. See "Removing and installing the top cover" on page 12. Note: The HDD tray can remain in place. 2. Lift out the riser card assembly. See "Removing and installing the riser card and the I/O connector card as an assembly" on page 20. 3. Disconnect the power-supply cable 1 from the system board. 2 . 4. Lift up the front end of the power supply 3 and then lift it out of the chassis. 5. To install the power supply, reverse this procedure. Chapter 3. Removal and installation procedures for the 4810/4910 SurePOS 300 21

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Removing and installing the power supply
To remove the power supply:
1.
Open the unit. See “Removing and installing the top cover” on page 12.
Note:
The HDD tray can remain in place.
2.
Lift out the riser card assembly. See “Removing and installing the riser card and
the I/O connector card as an assembly” on page 20.
3.
Disconnect the power-supply cable
±1²
from the system board.
±2²
.
4.
Lift up the front end of the power supply
±3²
and then lift it out of the chassis.
5.
To install the power supply, reverse this procedure.
2
3
1
Figure 17. Removing the power supply
March 2009
Chapter 3. Removal and installation procedures for the 4810/4910 SurePOS 300
21