Kontron CG2200 Carrier Grade Server - Manual (Page 70)

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Kontron CG2200 Carrier Grade Server Installation and Maintenance Guide
but you can pull them over to the left side, out of the way when working with components in the front of
the chassis.)
7. Return to the procedure where this step was called out.
Figure 46. Disconnecting the CPU Power Cables
5.2.3 Removing the Fan Cage
The sheet metal fan cage has to be removed in order to replace the telco alarms module board, the front
panel board, the LED/switch board, and the fan control board.
Before you can remove the fan cage, you need to remove the chassis cover, remove all six fans from the
cage, remove the support cross bar, remove the CPU cables from the protective insulator and unplug
them, and unplug all three fan cables from the fan control board.
To remove the fan cage:
1. Power down the server and remove all peripheral devices and the power cord(s)
2. Remove the chassis cover. For instructions, see “Removing the Chassis Cover” in Section 3.2.
3. Remove all six fans from the sheet metal fan cage. Grasp both sides of the fan assembly, using the
plastic finger guard on the left side and pulling the fan out of its section of the fan cage. Set the fans
aside.
4. Remove the support cross bar behind the fan cage and all of the components attached to it. For
instructions, see “Removing the Support Cross Bar” earlier in Section 5.2.
5. Disconnect the CPU1 and CPU2 power cables and move them out of the way of the fan control
board. For instructions, see “Removing the CPU1 and CPU2 Power Cables” earlier in Section 5.2.