NEC Express5800/R310g-E4 User Manual page 61

Chapter 2 Preparations
Rear of the
server
COM1: Not available
COM2: Not available
*1. Connect the power cord to a circuit breaker of 15 A or less.
Note the following precautions to connect cables.

If connecting any peripheral device and its interface cable made by other companies (a third party), contact
your sales representative to check if they can be used with the server beforehand.

USB devices supported by the server are Flash FDD, keyboard (including a mouse), and Server Switch
Unit (SSU) designated by NEC. Connecting USB devices other than the above will cause malfunctions and
failures.

Power off the server before connecting peripheral devices, with the exception of peripherals with USB
interface. Connecting a powered peripheral device to the powered server will cause malfunctions and
failures.

If you purchase the Internal USB cable and expand USB ports, the port supports a USB device that is the
backup device (internal / external RDX) designated by NEC.

If you purchase the Internal USB cable and both USB ports are installed on both CPU/IO modules, backup
devices connected to these ports are not configured for duplication by using hardware.

In the case of standard configuration, you need to complete setup of the operating system before installing
external file backup device.

The serial port connectors are reserved for maintenance.
Keyboard (USB mouse is
Flash FDD
connected via hub of keyboard)
Management LAN port
Display
Express5800/R310g-E4, R320g-E4, R320g-M4 User's Guide
2. Installation and Connection
Backup device
Hub (multi-port repeater)
Connect power
cord to power
receptacle.* 1
(To connect it to
a UPS, see the
next page.)
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