IBM pSeries 630 6C4 Service Manual page 501

18. Disconnect all power and signal cables connected to the disk drive backplane.
19. Remove the four retaining screws that secure the disk drive cage to the front of the system chassis.
20. Slide the disk drive cage back until it clears the upper chassis ledge.
21. Pull the disk drive cage assembly out of the system.
22. Remove the six retaining screws attached to the disk drive backplane.
Model 6C4 Disk Drive Backplane Removal
1 Service Access Cover (drawer)
2 PCI Adapters
3 PCI Riser Card
4 PCI Cooling Fan
5 Cable-Management Bracket
6 PCI Cooling Fan
7 Disk Drive Backplane
8 Disk Drive Cage
9 Model 6C4 Chassis
10 Disk Drive (4 Pack)
11 Media Device
12 Front Bezel
13 IDE CD-ROM Media
14 Media Device Support Shelf
15 Processor Assembly #2
16 Processor Filler
Chapter 9. Removal and Replacement Procedures
481