IBM i 830 Repair Manual page 673

10. Disconnect and label the remaining external cables from the rear of the
processor drawer.
11. Remove the screws that secure the processor drawer in the system unit to the
frame. They are located near the bottom corners of the drawer. See
"Assembly 3: Models 830 and SB2 with FC 9074 – Final Assembly, Rear" on
page 814.
12. Pull the drawer partially out of the frame to gain access to the cards.
13. Are you removing a processor regulator card in a Model 830/SB2 System
Unit (processor drawer)?
Yes No
↓
Go to step 18 of this procedure.
14. On the opposite ends of the card, press the two latch surfaces together to
release each latch.
15. Pull on both latches at the same time to remove the card from the slot.
16. Rotate the latches upward.
17. Install the new card by reversing the removal procedure. After exchanging an
item, go to "Verifying the Repair" on page 920.
This ends the procedure.
18. Are you removing a memory riser card (M02 or M05) or the DIMMs in a
Model 830/SB2 System Unit?
Yes No
↓
Go to step 28 of this procedure.
19. On the opposite ends of the memory riser card, press the two latch surfaces
together to release each latch.
20. Pull on both latches at the same time to remove the card from the slot.
21. Rotate the latches upward and remove the memory riser card.
22. If you are replacing the riser card, then you must move the memory DIMMs
to the new card. See Figure 31 on page 715 for DIMM locations.
23. If you are adding or replacing memory DIMMS, refer to the Figure 31 on
page 715 for DIMM locations.
24. Unlatch the DIMMs from the memory riser card by pressing down on the
latches which are on opposite ends of the DIMM.
25. Firmly press the DIMMs on to the memory riser card until fully seated.
26. Complete the repair by reversing the removal procedures.
27. After exchanging an item, go to "Verifying the Repair" on page 920.
This ends the procedure.
28. Are you removing the Network Interface Controller (NIC) card (M06) or the
Clock Card (M06A) from the NIC Controller card on a Model 830/SB2 System
Unit?
No Yes
↓
Perform the following:
a. Remove the mounting screws from the EMC tunnel that is
attached to the processor drawer.
b. Remove the EMC tunnel from the processor drawer.
c. On the opposite ends of the controller card, press the two latch
surfaces together to release each latch.
d. Rotate the latches upward.
Remove and Replace Procedures
Chapter 4. Removal and Installation Procedures
659