5. Installing Optional Devices
Express5800/R310g-E4, R320g-E4, R320g-M4 Maintenance Guide (Windows)
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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
NEC recommends that the procedures should be performed by maintenance
personnel who are belong to a maintenance service company certified by NEC.
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
Precautions
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, see
Safety
Precautions and Regulatory Notices
.
Do not disassemble, repair, or modify the server.
Do not look into the optical disc drive.
Do not remove the lithium 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,
see
Safety Precautions and Regulatory Notices.
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.
