Replacing the disk drive and fan card in the 8335-GTB

To replace the disk drive and fan card in the IBM® Power® System S822LC (8335-GTB) system, complete the steps in this procedure.

1. Ensure that you have the electrostatic discharge (ESD) wrist strap attached. If not, attach it now.
2. Remove the replacement disk drive and fan card from the protective plastic envelope.
3. Using the alignment pins (one on each side) (A) for the disk drive and fan card (B), lower and pivot the card into place. See Figure 1.
   Note: Both the front USB cable and the power switch cable (A) need to be located in the recessed area (B) of the disk drive and fan card. If they are not located in that recessed area, they can be pinched and damaged. See Figure 2.
   Figure 1. Inserting the disk drive and fan card

   
   Figure 2. Routing the cables under the disk drive and fan card

   
4. Replace five screws for the bottom of the disk drive and fan card. Figure 3 shows all 12 screw locations.
   Figure 3. Screw locations for the disk drive and fan card

   
5. Replace five screws for the top of the disk drive and fan card.
6. Replace one screw in each side of the disk drive and fan card.
7. Using your labels, replace the disk drives and any fillers. For instructions, see Replacing a disk drive from the 8335-GTB system.
8. Replace the fans. For instructions, see Replacing a system fan in the 8335-GTB.
9. Using your label, plug the disk drive fan signal cable into the disk drive and fan card. For instructions, see Replacing the disk and fan signal cable in the 8335-GTB system.
10. Using your label, plug the power cable into the disk drive and fan card. For instructions, see Replacing the 8335-GTB fan power cable.
11. Using your labels, replace the memory risers. For instructions, see Replacing memory risers in the 8335-GTB.