Figure 64. Closing the cable management arm
9. Close the rack door at the rear of the system.
10. Start the system. For instructions, see Starting a system (www.ibm.com/support/knowledgecenter/
POWER9/p9haj/crustartsys.htm).
11. Place the removed adapter in a safe place.
Related procedures for installing and removing PCIe adapters
Find procedures that are related to installing and removing PCIe adapters.
Avoiding electric shock
Find information about precautions you should take to avoid electric shock when working on our around a
computer system.
DANGER: When working on or around the system, observe the following precautions:
Electrical voltage and current from power, telephone, and communication cables are hazardous.
To avoid a shock hazard:
• If IBM supplied the power cord(s), connect power to this unit only with the IBM provided power
cord. Do not use the IBM provided power cord for any other product.
• Do not open or service any power supply assembly.
Installing, removing, and replacing PCIe adapters for the 9009-41A, 9009-42A, and 9223-42H system 83