HPE Apollo sx40, Maintenance And Service Manual

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P05957-002 Part replacement procedures 4-17
To replace the third PCIe riser or the I/O port module:
1. Power down the system.
2. Disconnect the system from power.
3. Remove the rear top cover.
4. Disconnect any cables from the I/O ports.
5. Disconnect the VGA cable from the third PCIe riser.
6. Lift the third PCIe riser out of the chassis.
7. Remove the three screws that secure the PCIe riser to the bracket.
8. Move the bracket to the replacement PCIe riser.
9. Install the three screws to secure the PCIe riser to the bracket.
10. Install the PCIe riser in the chassis.
11. Attach the VGA cable to the PCIe riser.
12. Install the rear top cover.
13. Attach the cables to the I/O ports.
14. Connect power to the system.
15. Power up the system.
4.4.10 Memory DIMM replacement
To replace a memory DIMM:
1. Power down the system.
2. Disconnect the system from power.
3. Remove the rear top cover.
4. Open the DIMM slot latches.
5. Lift the DIMM out of the slot.
6. Insert a replacement DIMM into the slot.