Fujitsu LifeBook S7220 User Manual download pdf (Page 145)

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MTU

Maximum Transmission Unit

The maximum data size that can be transferred at a time through the Internet or other networks. You

can set a smaller MTU size to obtain successful communication, if you have difficulty transferring

data due to the fact that the maximum size is too large.

Network key

Data that is used for encrypting data in data communication. The personal computer uses the same

network key both for data encryption and decryption, therefore, it is necessary to set the same network

key as the other side of communication.

Network name (SSID: Service Set Identifier )

When a wireless LAN network is configured, grouping is performed to avoid interference or data theft.

This grouping is performed with “Network name (SSID)”. In order to improve security, the network

key is set allowing no communication unless “Network name (SSID)” coincides with the network key.

NTSC

National TV Standards Commission. The standard for TV broadcast and reception for the USA.

Open system authentication

Null authentication method specified in the 802.11 standard that performs no authentication checks on

a wireless client before allowing it to associate.

Operating System

A group of control programs that convert application commands, including driver programs, into the

exact form required by a specific brand and model of microprocessor in order to produce the desired

results from that particular equipment.

Partition

A block of space on a hard drive which is set aside and made to appear to the operating system as if it

were a separate disk, and addressed by the operating system accordingly.

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Fujitsu LifeBook S7220 User Manual Page 145