Removing and replacing a PCI adapter contained in a cassette in the system with the power on in the AIX environment

You can replace a PCI adapter with the system power on in the AIX® environment.

1. Complete the prerequisite tasks that are described in Before you begin.
2. Take appropriate precautions for avoiding electric shock and handling static-sensitive devices. For information, see Avoiding electric shock and Handling static-sensitive devices.
3. If you are removing and replacing a PCI adapter in a rack-mounted system or expansion unit, follow these steps:
   1. Open the rear rack door.
   2. Remove the units cover or covers if applicable.
4. Determine the location of the PCI adapter in the system.
5. Record the slot number and location of each adapter being removed.
   Note: Adapter slots are numbered on the rear of the system unit.
6. Ensure that any processes or applications that might use the adapter are stopped.
7. Follow these steps to replace a PCI adapter using the PCI Hot-Plug Manager menu in the AIX Diagnostic tools:
   1. Enter the system diagnostics by logging in as root user or as the celogin user, type diag at the AIX command line.
   2. When the DIAGNOSTIC OPERATING INSTRUCTIONS menu displays, press Enter.
   3. At the FUNCTION SELECTION menu, select Task Selection, then press Enter.
   4. At the Task Selection list, select PCI Hot Plug Manager.
   5. Select Unconfigure a Device, then press Enter.
   6. Press F4 (or Esc +4) to display the Device Names menu.
   7. Select the adapter you are removing in the Device Names menu.
   8. Use the Tab key to answer YES to Keep Definition. Use the Tab key again to answer YES to Unconfigure Child Devices, then press Enter. The ARE YOU SURE window displays.
   9. Press Enter to verify the information. Successful unconfiguration is indicated by the OK message displayed next to the Command field at the top of the screen.
   10. Press F3 (or Esc +3) twice to return to the Hot Plug Manager menu.
   11. Select Replace/remove PCI Hot Plug adapter.
   12. Select the slot that has the device to be removed from the system.
   13. Select Replace. A fast-blinking amber LED located at the back of the machine near the adapter indicates that the slot has been identified.
   14. Press Enter. This places the adapter in the action state, meaning it is ready to be removed from the system.
8. Label, and then disconnect all cables attached to the adapter you plan to remove.
9. Slide the cassette into the cassette slot as shown in the following figure.
   Attention: Ensure proper alignment when you insert a PCI adapter cassette into the system.
10. When the cassette is fully inserted into the system, firmly press cassette handle (A) to lock the adapter in its connector.
    Figure 1. PCI adapter cassette installed in the system unit

    
11. Place the cassette with the cover facing up on an approved ESD surface.
    Note: The cover will have a label on it.
12. Install the adapter into the PCI adapter cassette. See the following topics:
    • PCI adapter single-width, fourth generation cassette
    • PCI adapter single-width, third generation cassette
    • PCI adapter double-wide cassette
13. At the back of the system, lift the cassette cover flap and identify the cassette slot you want to use.
14. Ensure the lower cassette handle is pressed up toward the retainer clip. This places the adapter in the correct position to be docked in the system.
15. Lift and hold the PCI adapter EMC shield in the open position.
16. Slide the cassette into the cassette slot as shown in the following figure.
    Attention: Ensure proper alignment when you insert a PCI adapter cassette into the system.
17. When the cassette is fully inserted into the system, pull upward on the lower cassette handle (A) to lock the adapter in its connector.
    Figure 2. PCI adapter cassette removed from the system unit

    
18. Connect the adapter cables.
19. Lower the PCI adapter EMC shield (A) into the closed position, close the shield latch, and then close the rear rack door.
    Figure 3. PCI adapter EMC shield in the closed position

    
20. Press Enter and continue to follow the screen instructions until you receive a message that the replacement is successful. Successful replacement is indicated by the OK message displayed next to the Command field at the top of the screen.
21. Press the F3 (or Esc+3) key to return to the PCI Hot-Plug Manager menu.
22. Press the F3 (or Esc+3) key to return to the TASK selection list.
23. Select Log Repair Action.
24. Select the resource just replaced, press Enter, press Commit (F7 or ESC 7), and then press Enter.
25. Press F3 (or Esc+3) to return to TASK Selection List.
26. Select Hot Plug Task, press enter.
27. Select PCI Hot Plug Manager, and then select Configure a defined device, and then press Enter.
28. Select the device just replaced from the list, and then press Enter. The device is now configured.
29. Press the F10 key to exit the diagnostic program.
30. Verify the PCI adapter by using the following instructions:
    1. Did you replace the adapter with the system power on?
       • Yes - Go to the next step.
       • No - Load the diagnostic program by doing the following:
         • If AIX is available, boot AIX, log in as root or CELOGIN, and then enter the diag command.
    2. Type the diag command if you are not already displaying the diagnostic menus
    3. Select Advance Diagnostic Routines, and then select Problem Determination.
    4. Select the name of the resource just replaced from the menu. If the resource just replaced is not shown, choose the resource associated with it. Press Enter, and then press Commit ((F7 or Esc+7)).
    5. Did the Problem Determination identify any problems?
       • No: Continue to the next step.
       • Yes: A problem is identified
         • If you are a customer, record the error information, and then contact your service provider.
         • If you are an authorized service provider, return to map 210-5.
31. Press the F10 key to exit the diagnostic program.