POWER7 information

DISKFAN

A fan in an expansion unit might be failing.

Perform one of the following options:

  • If the SRC that sent you here is 506x7611 or 506x7614, replace the 5786, 5787, 7031-D24, or 7031-T24 fan located in Un-A1. See the table below to find the part number and location of the item to replace. This ends the procedure.
  • If the SRC that sent you here is 506x7621 or 506x7624, replace the 5786, 5787, 7031-D24, or 7031-T24 fan located in Un-A2. See the table below to find the part number and location of the item to replace. This ends the procedure.
  • If the SRC that sent you here is 506x7631 or 506x7634, replace the 5786, 5787, 7031-D24, or 7031-T24 fan located in Un-A3. See the table below to find the part number and location of the item to replace. This ends the procedure.
  • If the SRC that sent you here is 506x15xx, replace the 5786, 5787, 7031-D24, or 7031-T24 fans located in Un -A1, Un-A2, and Un-A3 one at a time until the problem is resolved. See the table below to find the part number and location of the item to replace. This ends the procedure.
  • If the SRC that sent you here is 509A7613, 509A7614, 509A7623 or 509A7624, replace the 5886 power supply (internal fan) located in Un-E1. See the table below to find the part number and location of the item to replace. If this does not fix the problem, replace the power supply located in Un-E2. This ends the procedure.
  • If the SRC that sent you here is 509A7633, 509A7634, 509A7643, or 509A7644, replace the 5886 power supply (internal fan) located in Un-E2. See the table below to find the part number and location of the item to replace. If this does not fix the problem, replace the power supply located in Un-E1. This ends the procedure.
  • If the SRC that sent you here is 509D7614, replace the 5720 or 7214-1U2 fan located in Un-A1. See the table below to find the part number and location of the item to replace. This ends the procedure.
  • If the SRC that sent you here is 50AD7614, replace the 5724 fan located in Un-A1. See the table below to find the part number and location of the item to replace. This ends the procedure.
  • If the SRC that sent you here is 50B176x4, where x is 1 - 8, replace the 5887 power supply (internal fan) located in Un-P1-E1. See the table below to find the part number and location of the item to replace. If this does not fix the problem, replace the power supply located in Un-P1-E2. This ends the procedure.
  • If the SRC that sent you here is 50B176x4, where x is 9, A, B, C, D, E, F, or 0, replace the 5887 power supply (internal fan) located in Un-P1-E2. See the table below to find the part number and location of the item to replace. If this does not fix the problem, replace the power supply located in Un-P1-E1. This ends the procedure.
  • If the SRC that sent you here is 57C37614, replace the EDR1 power supply (internal fan) located in Un-P1-E1. See the table below to find the part number and location of the item to replace. This ends the procedure.
  • If the SRC that sent you here is 57C37664, replace the EDR1 power supply (internal fan) located in Un-P1-E2. See the table below to find the part number and location of the item to replace. This ends the procedure.
  • If the SRC that sent you here is 57C376x4, where x is 2 through 5, replace the EDR1 fan assembly located in Un-P1-C1-A1. See the table below to find the part number and location of the item to replace. This ends the procedure.
  • If the SRC that sent you here is 57C376x4, where x is 7, 8, 9, or A, replace the EDR1 fan assembly located in Un-P1-C2-A1. See the table below to find the part number and location of the item to replace. This ends the procedure.

Use the following table to determine the part number for the field replaceable unit (FRU).

CCIN or FFC Type and model Part number Description Location code
  5720, 5724, or 7214-1U2 See System parts. Fan Un-A1
  5786, 5787, 7031-D24, or 7031-T24 See System parts. Fan 1 Un-A1
  5786, 5787, 7031-D24, or 7031-T24 See System parts. Fan 2 Un-A2
  5786, 5787, 7031-D24, or 7031-T24 See System parts. Fan 3 Un-A3
  5886 See System parts. Power supply (internal fan) Un-E1
  5886 See System parts. Power supply (internal fan) Un-E2
  5887 See System parts. Power supply (internal fan) Un-P1-E1
  5887 See System parts. Power supply (internal fan) Un-P1-E2
  EDR1 See System parts. Power supply (internal fan) Un-P1-E1
  EDR1 See System parts. Power supply (internal fan) Un-P1-E2
  EDR1 See System parts. Fan assembly Un-P1-C1-A1
  EDR1 See System parts. Fan assembly Un-P1-C2-A1

If you need additional information for failing part numbers, location codes, or removal and replacement procedures, see Part locations and location codes. Select your machine type and model number to find additional location codes, part numbers, or replacement procedures for your system.



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Last updated: Fri, May 18, 2018