FRU REPLACEMENT NOTICES
Torque driver
If you have a torque driver, refer to the “Torque”
column with each step.
Make sure you use the correct screw, and tighten all
screws firmly to the torque shown in the table if you
have a torque screwdriver. Never use a screw that
you removed. Use a new one. Make sure the
screws are tightened firmly
System Board Replacement Notice
Notice for 770E and 600:
Restoring the System
Unit Serial Number: The EEPROM on the system board
contains vital product data (VPD), such as the system unit
serial number and the system board serial number. You
must restore the system unit serial number to its original
number when the system board is replaced.
To restore the system unit serial number, do the following:
1. Press and hold F1 and power on the computer.
2. Hold down F1 until the Easy-Setup menu appears.
3. Click on Config.
4. Press Ctrl + N. The System Unit Serial Number
menu appears.
5. Follow the instructions on the menu.
Notes
1. Do not power-off the computer during the
restoration process.
2. The serial number label is attached to the bottom
of the computer.
Notice for 770X and 600E
Serial Numbers:
When the computer was
manufactured, the EEFROM on the system board was
loaded with the serial numbers of the system and all major
components. The EEPROM contains the following serial
numbers:
System board serial number
System unit serial number
CPU Card serial number
DC-DC Card serial number
20
Summary of Contents for ThinkPad 770E
Page 80: ...FRU REMOVALS AND REPLACEMENTS 74...
Page 102: ...FRU REMOVALS AND REPLACEMENTS Locate the microphone spacer and cable 96...
Page 111: ...FRU REMOVALS AND REPLACEMENTS ThinkPad 770 770E 770X and 770Z 105...
Page 123: ...PARTS LIST Parts List ThinkPad 770 770E 770X and 770Z 117...
Page 136: ...IBM Part Number 37L5152 Printed in U S A S1 L 9621 2...
