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10. Pull the system board carefully out of the chassis.
Complete the following steps to install a system board:
1. Align the system board with the chassis and replace the screws that you
2. Replace all components, including the retention module and microprocessor, in
3. Replace the cover. See "Installing the cover".
4. Connect the external cables and power cords; then, turn on the peripheral
Removing and replacing the switch/LED/USB card
USB card
Complete the following steps to remove the Switch/LED/USB card.
Note:
1. Turn off the server and peripheral devices.
2. Disconnect the power cord; then, disconnect all external cables from the server.
3. Remove the server cover.
56
xSeries 305 Type 8673: Hardware Maintenance Manual and Troubleshooting Guide
3. Remove the server cover.
4. Remove the air baffle.
5. Remove all adapters and place them on a static-protective surface for
reinstallation (see "Installing an adapter" on page 38).
6. Remove all DIMMs and place them on a static-protective surface for
reinstallation (see "Installing DIMMs" on page 41).
7. Disconnect all cables from the system board.
8. Remove the microprocessor and the retention module; and, place them on a
static-protective surface for reinstallation (see "Removing and replacing a
microprocessor" on page 53 and "Removing and replacing the retention
module" on page 54).
9. Remove the screws that secure the system board to the chassis, and put the
screws in a safe place.
removed in step 9 above.
the reverse order from which they were removed.
devices and the server.
v Read "Handling static-sensitive devices" on page 29.
v Read "Safety information" on page 87.
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