IBM Power System 9008-22L Manual

Also see for 9008-22L: Site and Hardware Planning Manual Manual Manual Manual

CAUTION: To avoid causing damage to the arm, open the cable management arm justlong enough to complete these repairs.c) Physically verify that the slot you identified is where you want to remove the adapter.• Use the blue identify LED on the enclosure to locate the system. Ensure that the serial numberof the system matches the serial number to be serviced.• Look for a flashing amber LED, which identifies the slot that was selected by using the identifyfunction.d) If you have not yet recorded the PCIe slot details, record the slot number and location of eachadapter that is being removed.Note: Adapter slots are numbered on the rear of the system.e) Stop the system. For instructions, see Stopping a system (www.ibm.com/support/knowledgecenter/POWER9/p9haj/crustopsys.htm).6. If you powered the system off, complete the following steps:a) Label and disconnect the power cords from the system unit.See Figure 18 on page 26.Notes:• This system might be equipped with two or more power supplies. If the removing and replacingprocedures require the system power to be turned off, ensure that all the power sources to thesystem are disconnected.• The power cord (B) is fastened to the system with hook-and-loop fastener (A). If you are placingthe system in a service position after you disconnect the power cords, ensure that you unstrapthe fastener.Installing, removing, and replacing PCIe adapters in the 9008-22L, 9009-22A, or 9223-22H system 25