NEC Express5800/1160Xd Guide de l'utilisateur télécharger pdf (Page 32)

1-18 System Overview

Optional PCIX Unit

At least one PCIX Unit is required in a 16-way and 32-way server configuration. PCIX

Units can be added as follows:

! Up to 4 PCIX Units can be added to the 16-way Main Cabinet.

! Up to 2 PCIX Units can be added to the 32-way Main Cabinet.

! Up to 6 PCIX Units can be added to the I/O Expansion Cabinet for the 32-way

system..

The PCIX Unit connects to the system via a 1.6-GB interface cable (dedicated cable for

connecting the unit).

Power Bay Unit

Up to six Distributed Power Supply (DPS) modules can be installed in a Power Bay

Unit.

Power Bay Units can be installed as follows:

! 16-way server (1160Xd) – one Power Bay Unit can be installed; two units are

required for redundancy.

! 32-way server (1320Xd) – one or two Power Bay Units can be installed; two

units are required for redundancy.

! I/O Expansion Cabinet – one unit can be installed; two units are required for

redundancy.

Peripheral Devices

Disk drives can connect to a SCSI board, and ATA devices can connect to the Basic I/O

Board. You can also connect peripheral devices via PCI cards installed in the PCIX

Unit.

Security

To help prevent unauthorized entry or use of the system, the server provides the

following security features:

! Locked areas require a security key for entry. Locked areas include the front and

rear Main Cabinet doors.

! The BIOS Setup utility provides user and administrative password security,

protecting the system from unauthorized operation.

! Console operation requires the entry of login authentication with a login account

and password.

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NEC Express5800/1160Xd Guide de l'utilisateur Page 32