General Description 2-13Power SupplyThe system contains one auto-sensing 600-watt power supply at an operating frequency of 50/60Hz.The power supply is designed to comply with existing emission standards and provide sufficientpower for a fully loaded system configuration.Peripheral BaysThe system supports a variety of standard PC AT-compatible peripheral devices. The chassisincludes these peripheral bays: Three 5.25-inch file bays for installing 5.25-inch peripheral devices such as an optionaltape 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 fromthe 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 ManagementSetup 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/SLEEPswitch 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, powerblackout, etc.)AC LINK FeatureWhen the power cord of the server is connected to an uninterruptible power supply (UPS) unit, theserver supports the power linkage feature that enables control over the power supply from the UPSto the server. The AC LINK feature can be enabled or disabled with Power Management Setup inthe Server menu of the BIOS setup utility, "SETUP." (See Chapter 4.)SecurityThe BIOS setup utility provides a number of security features to prevent unauthorized or accidentalaccess to the system. Once the security measures are enabled, access to the system is allowed onlyafter 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.
