Writing the

 

RFID Data

 

 

The

EEPROM

on

the system board contains the system

unit

serial

number

and

the system board serial

number.

When

you

replace

the

system board, restore the system

unit

serial

number using the RFID Utility in the ThinkPad

CE Utility

 

Diskette. The serial number label is

attached to

the

computer.

 

 

 

This utility allows you to

Ÿ add S/N data to the EEPROM (option 1)

Ÿ read S/N data from the EEPROM (option 2)

Ÿdelete S/N data from the EEPROM (option 3) Follow the instructions on the screen.

Flash UUID

The

EEPROM on the system

board contains

the

Universal

Unique

ID

(UUID) —

that is, for Microsoft or

Internet use.

When you replace the system board using the Flash UUID

Utility

in

the

ThinkPad

CE Utility

Diskette.

The

UUID utility

will

automatically

assign

the UUID

via

Windows.

 

ThinkPad 390E 49

Page 59
Image 59
IBM 390E manual Rfid Data, Flash Uuid