Kontron NSN2U IP Network Server - Manual (Page 23)

22
CAUTION: This unit must have both covers installed when it is running to ensure proper
cooling.
Removing the Front Bezel
You need to remove the front bezel for tasks such as:
•
Installing or removing hard disk drives or an optical device
• Observing the individual hard disk drive activity/fault indicators
• Replacing the control panel LED/switch board
The server does not have to be powered down just to remove the front bezel.
1. Loosen the bezel retention screw on the right side of the bezel (“A”).
2. Rotate the bezel to the left to free it from the pins on the front panel, as shown
in Figure 11 (“B”) and remove it.
Figure 11. Removing the Front Bezel
Re-Installing the Front Bezel
1. Insert the tabs on the left side of the bezel into the slots on the front panel of
the chassis.
2. Move the bezel toward the right of the front panel and align it on the front panel
pins.
3. Snap the bezel into place and tighten the retention screw to secure it.
Removing the Riser Card Assembly
The riser card assembly cage has to be removed from the chassis to perform tasks such
as:
•
Installing or replacing the riser card and any PCI add-in card(s)
• Working with any components on the server board that are near the riser card
assembly
• Removing the air duct to install or replace processors or memory DIMMs
• Removing the bridge board
To remove the riser card assembly:
1. Power down the server and remove all peripheral devices and the power cord(s)
2. Remove the back chassis cover. For instructions, see “Removing the Chassis Covers”
in Section 3.2.