IBM x3800 - System - 8865, Manual

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3. Install the adapters.
4. Install the top cover and front cover (tower model only) (see “Replacing the top
cover, bezel, and front cover” on page 121).
5. Connect the cables and power cords (see “Connecting the cables” on page 118
for cabling instructions).
6. Turn on all attached devices and the server.
Removing the power-supply sleeve
To remove the power-supply sleeve, complete the following steps.
Power supply
sleeve
Power supply
Retainer bar
Handle
1. Read the safety information that begins on page vii and “Installation guidelines”
on page 115.
2. Turn off the server and peripheral devices, and disconnect the power cords
and all external cables necessary to replace the device.
3. Remove the front cover (tower model only), top cover, and bezel (see
“Removing the top cover, bezel, and front cover” on page 119).
4. Remove the power supplies (see “Removing the hot-swap power supply and
power supply filler” on page 125).
5. Remove all fans (see “Removing the hot-swap fan” on page 123).
6. Remove the memory cards (see “Removing and replacing a memory card” on
page 126).
7. Lift the microprocessor-tray release latch, open the microprocessor-tray levers,
and pull the microprocessor tray out of the server slightly (see “Removing and
installing a microprocessor” on page 147).
8. The power backplane retention lever on the rear of the server will fall, allowing
the power backplane to lower into the bottom half of the server chassis.
9. Remove the power backplane from the rear of the sleeve.
10. Grasp the handle in the middle of the power-supply sleeve and pull the sleeve
out of the server.
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IBM System x3800 Type 8865: Problem Determination and Service Guide