20.3 Removing an XBU
20.3 Removing an XBU
This section describes the procedure for removing an XBU.
- Place the server in the cold state.
For details on handling power cords, see "9.8.2 Removing the Power Cords."
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- Remove the crossbar cables.
Remove all the crossbar cables from the XBU to be replaced. For the procedure for removing the crossbar cables, see "19.3 Removing the Crossbar Cable."
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- Loosen the fixing screws of the XBU.
Loosen the two fixing screws of the XBU to release the removal levers.
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- Open the removal levers of the XBU.
Open the removal levers of the XBU, and disconnect the connector from the CPU memory unit.
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- Remove the XBU.
Hold the top and bottom of the XBU with both hands, and remove the unit from the server carefully to avoid mechanical shock.
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Note - If the cable support is used, remove the XBU with the cable support lowered. |
Note - Place the removed XBU on the ESD mat to ground any static electricity. |
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