Kontron CG2100 Carrier Grade Server Manual de usuario descargar pdf (Pagina 75)

9. Re-install the power distribution board and its protective cover.

10. Re-install the processor air duct.

11. Re-install the black plastic air baffle/guide bracket used to route the bridge

board and line up the riser card assembly.

12. Re-install the riser card assembly. See Re-Installing the Riser Card Assembly” in

Section 4.7.

13. If this is the last task you are performing inside the server chassis, replace both

chassis covers, reconnect the power cord(s), and reconnect any external devices.

5.9 Replacing the SAS/SATA Backplane Board

The six-slot SAS/SATA backplane board is located at the rear of the HDD drive bay

assembly. It is held in place by a cover plate on top of the HDD bay assembly that

goes over the top edge of the backplane board. In order to access the SAS/SATA

backplane board to remove it, you need to first remove the following components:

• Front bezel

• SAS/SATA control module or hardware RAID module, if installed, or empty bracket

• Any hard disk drives installed

• HDD bay assembly cover plate

• The power cable connected to the front of the backplane board

CAUTION: Before replacing any of the boards on the CG2100 server, you must first take

the server out of service, turn off all peripheral devices connected to the

server, turn off the server by pressing the power button, and unplug the power

cord(s) from the system and wall outlet.

When handling the SAS/SATA backplane board, observe the normal safety and ESD

precautions. See “Appendix A: Safety Information” for more information.

Removing the Old SAS/SATA Backplane Board

1. Remove the front chassis cover. For instructions, see “Removing the Front Cover” in

Section 3.2.

2. Remove the front panel bezel. For instructions, see “Removing the Front Bezel” in

Section 3.2.

3. Remove any hard disk drives from the drive bays.

4. Remove the SAS/SATA control module or the SAS/SATA hardware RAID module, if

installed, or the empty bracket if no module is installed.

a. Disconnect the flex circuit cable from the SAS/SATA module. For

instructions, see “Disconnecting the Flex Circuit Cable” in Section 5.3.

b. Unscrew the SAS/SATA module from the HDD bay assembly cover plate.

(Figure 66, “A”)

c. Loosen the SAS/SATA module card edge from the connector on the SAS/SATA

backplane board. (“B”)

d. Slide the SAS/SATA bracket out of the chassis.

Figure 66. Removing the SAS/SATA Module or Bracket

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Kontron CG2100 Carrier Grade Server Manual de usuario Pagina 75