3-12 Installing ServerUnmounting the device from the rack (N8140-74/92/93/94/98/99)Follow the steps below and unmount the device from the rack.CAUTIONObserve the following precautions to use the server safely. There is a risk of aburn, personal injury, or damage to physical assets. For details, see “Notes forSafe Handling“ in Chapter 1. Do not carry or install a rack alone. Do not squeeze your fingers in the product Do not impose a weight on the device when it is pulled out from the rack. Do not pull a device out of the rack if the rack is unstable. Do not leave more than one device pulled out from the rack. Do not pull the device from the rack while it is operating.1. Check that the device is powered off, and remove all the power cords and interface cables thatare connected to the device.2. Remove the front bezel.3. Loosen the screws on the left and right sides of the front panel of the CPU/IO module andrelease the lock by pulling the ejector toward you.4. Pull out the CPU/IO module gently from the rack.IMPORTANT:- When you pull out the device, do not load anything on its top. It is dangerous, since thedevice becomes unstable and it may fall.- Do not hold the handle on the front side or the convex part on the back side. To movethe device, hold the bottom.- Since the device is locked and can not be pulled out, pull it out after releasing the lockby lowering the lock on the side of the CPU/IO module.5. Hold tightly when you unmount 4U chassis from the rack,.To remove the mechanical parts of the rack, see the installation procedure.