Red Hat Server tc3100 User's Guide download pdf (Page 131)

Removal and Replacement 131

Removal and Replacement

3 To remove the midplane:

a Loosen the cam handle locking screws and pull power supplies free of the

midplane (see page 123).

b Loosen the cam handle locking screws and pull the BCCs free of the

midplane.

c Remove the disk modules and fillers from the chassis.

d Remove the light pipes (see Figure 60 on page 132) from the chassis.

e Remove the power switch extender arm.

f Remove the eight Torx T15 screws along the top and bottom edges of the

midplane (see Figure 60).

g Pull the midplane forward to clear alignment pins and lift it up and out of

the disk system.

4 To replace the midplane:

a Stand the new midplane inside the chassis and push it over the alignment

pins. Adjust the final position of the midplane as necessary for optimal

connections to power supply/fan modules, BCCs, and disk modules.

b Insert and tighten eight screws into the midplane and chassis.

c Replace the light pipes.

d Replace the power switch extender arm.

5 Replace the top cover. See page 128.

6 Reseat and secure the BCCs (see page 119).

7 Reseat and secure the power supplies (see page 123).

8 Reinstall the disk modules and fillers.

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Red Hat Server tc3100 User's Guide Page 131