Administrator's Guide

Replacing the front LED display board (full)
1. Complete the following (Figure 95 (page 99)):
a. Install the replacement LED display board (1).
b. Replace the four LED display board screws (2).
c. Reconnect the LED display board to the drive drawer (3).
Figure 95 Installing the front LED display board
2. Replace the front bezel as described in “Replacing the front bezel (full)” (page 96).
Removing and replacing a drive drawer
Removing the drive drawer
1. Verify the failed component as described in “Verifying component failure” (page 73).
2. Power off the system as described in “Powering the system off and on” (page 67).
3. Remove the enclosure as described in “Removing the system enclosure from the rack” (page 75).
4. Remove the top back panel by pressing the panel release button and lifting the latch to slide
the top back panel off.
5. Remove the hard drive fan module (Figure 96 (page 99)).
Figure 96 Removing the fan module
6. Push up on the SAS I/O module release button (1, Figure 97 (page 100)).
7. Push down on the SAS I/O module lever (2, Figure 97 (page 100)), and then remove the SAS
I/O module (3).
NOTE: This step may require significant force to accomplish.
Removing and replacing a drive drawer 99