IBM System x3950, Руководство по диагностике и обслуживанию

Страница: 163 / 190

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 top cover (see “Top cover and bezel” on page 131).
4. Remove all adapters and place the adapters on a static-protective surface.
Note: You might find it helpful to note where each adapter is installed before
removing the adapters.
5. Disconnect the PCI-X switch card ribbon cable from the card.
6. Lift the release latches and slide the card away from the chassis; then, remove
the card from the server.
7. If you are instructed to return the PCI-X switch-card assembly, follow all
packaging instructions, and use any packaging materials for shipping that are
supplied to you.
To install the replacement PCI-X switch-card assembly, complete the following
steps:
1. Lower the card into place so that the lips on the bottom of the EMI shielding
material fit into the chassis, and slide the card into place until the two release
latches snap securely.
2. Connect the ribbon cable to the PCI-X switch-card assembly.
3. Install the adapters.
4. Install the top cover (see “Top cover and bezel” on page 131).
5. Slide the server into the rack.
6. Connect the cables and power cords (see “Connecting the cables” on page 120
for cabling instructions).
7. Turn on all attached devices and the server.
Power backplane
To remove the power backplane, complete the following steps:
1. Read the safety information that begins on page vii and “Installation guidelines”
on page 117.
Chapter 4. Removing and replacing server components
147