Lenovo ThinkPad 770 Hardware Maintenance Manual for 770 series notebooks(Janua - Page 28

CPU Card Replacement Notice (600E and 770X Only), Config, Ctrl + G, Enter

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FRU REPLACEMENT NOTICES When you replace the system board, you must set the UUID on the new system board as follows: 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 + G. The UUID menu appears. 5. Press F5 to generate a new UUID, and press Enter to overwrite it to EEPROM. CPU Card Replacement Notice (600E and 770X Only) You must restore the CPU card serial number to its original number, when the CPU card is replaced. To save and restore the CPU card serial number, follow the instruction in "Serial Numbers" on page 20. DC-DC Card Replacement Notice (600E and 770X Only) You must restore the DC-DC card serial number to its original number, when the DC-DC card is replaced. To save and restore the DC-DC card serial number, follow the instruction in "Serial Numbers" on page 20. 22

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FRU REPLACEMENT NOTICES
When you replace the system board, you must set the
UUID on the new system board as follows:
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 + G
.
The UUID menu appears.
5.
Press
F5
to generate a new UUID, and press
Enter
to overwrite it to EEPROM.
CPU Card Replacement Notice (600E
and 770X Only)
You must restore the CPU card serial number to its
original number, when the CPU card is replaced.
To save
and restore the CPU card serial number, follow the
instruction in “Serial Numbers” on page
20.
DC-DC Card Replacement Notice (600E
and 770X Only)
You must restore the DC-DC card serial number to its
original number, when the DC-DC card is replaced.
To
save and restore the DC-DC card serial number, follow the
instruction in “Serial Numbers” on page
20.
22