NEC Express 5800/120Eh, User Manual, Page: 41 / 342

General Description 2-13
Power Supply
The system contains one auto-sensing 600-watt power supply at an operating frequency of 50/60
Hz.
The power supply is designed to comply with existing emission standards and provide sufficient
power for a fully loaded system configuration.
Peripheral Bays
The system supports a variety of standard PC AT-compatible peripheral devices. The chassis
includes these peripheral bays:
„
Three 5.25-inch file bays for installing 5.25-inch peripheral devices such as an optional
tape drives. (A DVD-ROM drive is factory-installed.)
„
The 3.5-inch device bays for installing up to four SATA or SAS hard disk drives.
Remote Power-On Feature (Wake On LAN)
The remote power-on function turns on the server through a network. It sends a special packet from
the management computer to a remote server to turn it on if the server is off-powered.
To enable this feature, you must select "Enabled" for each submenu in the Power Management
Setup of the Advanced menu of the BIOS setup utility, "SETUP." (See Chapter 4.)
The remote power-on feature is not available in the following cases. Press the POWER/SLEEP
switch once to start the OS, and turn off the server in an appropriate procedure.
„
Abnormal previous system shut-down
„
No power supply to the server (due to turned-off breaker, disconnected power cord, power
blackout, etc.)
AC LINK Feature
When the power cord of the server is connected to an uninterruptible power supply (UPS) unit, the
server supports the power linkage feature that enables control over the power supply from the UPS
to the server. The AC LINK feature can be enabled or disabled with Power Management Setup in
the Server menu of the BIOS setup utility, "SETUP." (See Chapter 4.)
Security
The BIOS setup utility provides a number of security features to prevent unauthorized or accidental
access to the system. Once the security measures are enabled, access to the system is allowed only
after the user enters the correct password(s). For example:
„
Set and enable an administrative password.
„
Set and enable a user password
„
Check the user account when entering the BIOS setup utility or booting the system.