Turn an | additional180 degrees | after | the screw hea | |||
touches |
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ŸTorque driver
If you have a torque driver, refer to the column with each step.
ŸMake sure you use the correct screw, and ti screws firmly to the torque shown in the tab
have a torque screwdriverNever use .a screw that
you removed. Use a new one. Make sure the screws are tightened firmly.
System board/Inverter replacement notice
Restoring the system unit serial number:
The EEPROM on the inverter contains vital product d (VPD), such as the system unit serial number and system board serial number. You must restore the unit serial number to its original number when the board is replaced.
To restore the system unit serial number, do the
1.Install the ThinkPad CE Utility Diskette Versio and restart the computer.
2.Select1. Set System Identification from the main
menu.
3. Select2. Read S/N | data | from EEPROM | . |
Each serial number | is | displayed | with its device |
down the system unit serial number. The device t ignations for each serial number are as follows:
Ÿ 20: System unit serial number
Ÿ40: System board serial number
To restore the serial number after you have re system board, do the following:
1.Install the ThinkPad CE Utility Diskette Versio and restart the computer.
2.Select1. Set System Identification from the main
menu.
3. Select1. Add S/N data from EEPROM .
Follow the instructions on the screen.
22 ThinkPad i Series 1400/1500 HMM
