5. Installing Optional Devices
Express5800/R320c-E4, R320c-M4 Maintenance Guide (Linux)
107
Chapter 2 Configuring and Upgrading the System
5.
Installing Optional Devices
This section describes procedures to add/remove optional devices and replace failed components.
Important
•
Optional devices described in this chapter may be installed or removed by the
user. However, NEC does not assume any liability for damage to optional
devices or the server or malfunctions of the server resulted from installation by
the user.
•
Use only the devices and cables specified by NEC. You will be charged to repair
damages, malfunctions, and failures caused by the use of any devices or cables
not specified for use with this server even within the warranty period.
5.1
Before Starting Work
5.1.1
Safety precautions
Observe the following notes to install or remove optional devices safely and properly.
WARNING
Be sure to observe the following precautions to use the server safety. Failure to
observe the precautions may cause death or serious injury. For details, refer to
Safety
precautions
in
Precautions for Use
.
•
Do not disassemble, repair, or modify the server.
•
Do not look into the optical disk drive.
•
Do not remove the lithium battery, NiMH battery, or Li-ion battery.
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,
refer to
Safety precautions
in
Precautions for Use
in
User's Guide.
•
Do not install CPU/IO module with its cover removed.
•
Make sure to complete component installation.
•
Do not pinch your finger(s).
•
Pay attention to hot components.