IBM @Server pSeries 630 6C4, Service Manual

Page: 592 / 651

6. Before installing the system rail assemblies into your rack, you must first determine the type of system
rail assembly shipped with your Model 6C4. To determine the system rail assembly type, do the
following:
a. Unpack the system rail assemblies.
b. Fully extend the inner and middle rail sections of each rail assembly.
c. Does the middle rail section of each system rail assembly have a retaining screw clearance hole
drilled through it as shown in the following illustration? If so, go to “System Rail Assembly (Type 1)”
on page 573.
1 System Rail Assembly (Type 1) 3 Middle Rail Section
2 Rail to System Retaining Screw
Clearance Hole
d. If your system rail assemblies do not have a clearance hole drilled through the middle rail section,
as shown in the following illustration, go to “System Rail Assembly (Type 2)” on page 576.
1 System Rail Assembly (Type 2) 3 Middle Rail Section
2 Outer Rail Section 4 Inner Rail Section
572
Eserver
pSeries 630 Model 6C4 and Model 6E4 Service Guide