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10. If you are instructed to return the power-supply paddle card, follow all
Installing a power-supply paddle card in the system-board tray
To install a power-supply paddle card in the system-board tray, complete the
following steps.
1. Read the safety information that begins on page vii and "Installation guidelines"
on page 123.
2. If the system-board tray is installed in a chassis, remove it (see "Removing the
system-board tray from a 2U chassis" on page 126 or "Removing the
system-board tray from a 3U chassis" on page 128).
3. Carefully set the system-board tray on a flat, static-protective surface.
4. Remove the expansion enclosure, if one is installed, and set it on a flat,
static-protective surface (see "Removing an expansion enclosure from a
system-board tray" on page 131); otherwise, remove the system-board tray
cover (see "Removing the system-board tray cover" on page 125).
5. If DIMMs are installed in DIMM connectors 15 or 16, remove the DIMMs (see
"Removing a memory module" on page 163). For the locations of the DIMM
connectors, see "System-board connectors" on page 11.
6. If any 3.5-inch simple-swap drives are installed in the system-board tray,
complete the following steps:
a. Remove the 3.5-inch drives (see "Removing a 3.5-inch simple-swap hard
disk drive" on page 142).
b. Note the cable routing of the hard disk drive bracket and cable assembly
cables; then, disconnect the cables.
c. Remove the hard disk drive bracket and cable assembly (see "Removing
and installing a one-bay or four-bay hard disk drive bracket and cable
assembly" on page 168).
7. Make a note of where cables are attached to the power-supply paddle card;
then, disconnect them.
8. Remove the four screws that secure the power-supply paddle card to the
system-board tray and save them for future use.
9. Lift the power-supply paddle card out of the system-board tray.
packaging instructions, and use any packaging materials for shipping that are
supplied to you.
Chapter 5. Removing and replacing server components
205
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