錯誤
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尚未定義樣式。
— Installing Hardware
28
Replacing the Mainboard
In order to remove the mainboard, you need to disconnect all connections between the mainboard and components
in the case and any cables that are simply in the way.
Note:
When removing any component, wear a properly grounded static strap to prevent
static discharge.
Follow these instructions to replace the mainboard:
1. Unplug the power supply.
2. Remove the chassis cover. See Removing the Chassis Cover on page 12.
3. Remove the PCI riser card assembly. See Replacing the Riser Card on page 26.
4. Remove all installed memory. See Installing Memory on page 20.
5. Remove the heatsinks from the chassis. See Installing Heatsink on page 16.
6. Remove the CPU(s) from the chassis. See Installing CPUs on page 14.
7. Disconnect the power, IPMB, SATA, front panel, and mainboard cable connectors from the mainboard.
See QSSC-980 2U Mainboard Components on page 9.
8. Remove the ten (10) screws securing the mainboard in place.
9. Lift the mainboard out of the chassis in the direction of the arrow, front edge first, to clear the I/O ports.
10. When replacing the mainboard, align holes A and B to position the mainboard correctly in the chassis.
11. Replace the ten (10) screws to secure the mainboard in place.
12. Reconnect the power, IPMB, SATA, front panel, and mainboard connectors to the mainboard. See QSSC-
980 2U Mainboard Components on page 9.
13. Reinstall all removed components.
14. Reinstall the chassis cover. See Replacing the Chassis Cover on page 29.
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