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1. Installing Internal Optional Devices
Express5800/R120h-2M (3rd-Gen) User’s Guide
52
Chapter 2 Preparations
1.2
Overview of Installation and Removal
Install/remove components by using the following procedure.
Installing or removing internal parts such as hard disk drives, fan units, and power units is done while the rack is
removed from the server. It is recommended that several people work together to remove the rack.
CAUTION
Be sure to observe the following precautions to use the server safely. Failure to observe the
precautions may cause burns, injury, and property damage. For details, see Safety Precautions and
Regulatory Notices.
Do not drop the server
Do not leave the server pulled out of the rack
Replace the cover after installing components
Beware of high temperatures
Do not get your fingers caught when installing components
If the server is mounted on a rack, use the UID switch to identify the target server.
See
Chapter 2 (1.3 Identifying Servers (UID Switch))
.
Remove Front Bezel.
See
Chapter 2 (1.4 Removing Front Bezel)
.
Turn off the server.
See
Chapter 3 (6. Turning off the Server)
.
Disconnect the power cord from the outlet and the server.
Important
After disconnecting the power cord from the server, wait for at least 30
seconds before installing/removing optional devices.
Make sure AC POWER LED on power supply unit is unlit.
If only installing a disk drive, proceed to step 12. If only installing a power supply unit, proceed to
step 13. When installing or removing other internal options, remove from the rack from the
maindevice, and place it on a sturdy, flat desk.
Important Do not leave the server being pulled out from the rack.
Remove Top Cover.
See
Chapter 2 (1.5 Removing Top Cover)
.