Intel SC5400RA User Guide - Page 110

Replacing the Power Distribution Board

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Replacing the Power Distribution Board Warning: Hazardous voltage, current, and energy levels are present inside the power supply. There are no user-serviceable parts inside it; servicing should be done by technically qualified personnel. 1. Observe the safety and ESD precautions in "Safety Information" on page 129. 2. Turn off all peripheral devices connected to the server. Turn off the server. 3. Disconnect the AC power cord from the server. 4. Remove the chassis cover. For instructions, see "Removing the Chassis Cover" on page 24. 5. Remove the air duct. For instructions, see "Removing the Processor Air Duct" on page 68. 6. If present, remove the shipping screw that secures the hot swap power supply to the chassis. See letter "A" in the following figure. 7. Press on green latch.while pulling on handle to remove power supply from the server system. See letter "B". 8. Repeat steps 6 and 7 for the second hot swap power supply if one is installed. A B AF000956 Figure 95. Removing Hot Swap Power Supply 9. Disconnect all internal power cables from server system components and from the server board. 88 Intel® Server System SC5400RA User's Guide

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88
Intel® Server System SC5400RA User’s Guide
Replacing the Power Distribution Board
Warning:
Hazardous voltage, current, and energy levels are present inside the power supply. There
are no user-serviceable parts inside it; servicing should be done by technically qualified
personnel.
1.
Observe the safety and ESD precautions in
“Safety Information” on page 129
.
2.
Turn off all peripheral devices connected to the server. Turn off the server.
3.
Disconnect the AC power cord from the server.
4.
Remove the chassis cover. For instructions, see
“Removing the Chassis Cover” on
page 24
.
5.
Remove the air duct. For instructions, see
“Removing the Processor Air Duct” on
page 68
.
6.
If present, remove the shipping screw that secures the hot swap power supply to the
chassis. See letter “A” in the following figure.
7.
Press on green latch.while pulling on handle to remove power supply from the
server system. See letter “B”.
8.
Repeat steps 6 and 7 for the second hot swap power supply if one is installed.
Figure 95. Removing Hot Swap Power Supply
9.
Disconnect all internal power cables from server system components and from the
server board.
AF000956
A
B