Replacement
1.If you are replacing a fansink 09P1125, install the new component by hooking the side opposite the finger tab and then pushing the finger tab side down until it locks into position.
OR
If you are replacing a fansink 09P1126, first remove the paper pull tab to expose the thermal grease underneath. Install the new fansink by hooking the side opposite the finger tab and then pushing the finger tab side down until it locks into position.
2.Plug the new fansink into the system board connector of the old fansink.
3.Reinstall the disk drive bracket assembly (and any PCI Adapter Cards that were removed from slot 5).
4.Reinstall the top cover.
5.Power on the system and run diagnostics.
Removing and Replacing the 7043±150 System Board Fansink
Removal
1.Inform the customer that the system must be powered off for approximately one hour for the fan to be replaced.
2.To power off the system, refer to the ²Removal and Replacement Procedures² chapter in the RS/6000 7043±43P Series Service Guide. Power off the system as described in ²Cover Removal² and continue to unlock and remove the cover.
3.Determine the system board assembly part number by noting the white barcode label attached to the card.
Locate the assembly part number in the leftmost alphanumeric block of characters, following the first three characters, which are always 11S. In the following example, the assembly part number is 41L5812.
The FRU part number is in the center alphanumeric block of characters, following the first three characters which are always FRU. In the following example, the FRU part number is 41L5912.
11S41L5812YL1109140246 FRU41L5912 905
After you have identified both the system board assembly part number and the FRU part number, see the table inªDetermining the Fansink Assembly Number to be Replacedº on page 1 to determine the appropriate fan to be replaced.
4.To remove the disk drive bracket, refer to the ²Removing Internal Drive² section of the RS/6000 7043±43P Series Service Guide.
Note: If a hard file is attached to the disk drive bracket, unplug the hard file before removing the bracket assembly.
4Supplement to the Service Guide and User's Guide
