Use a Golden Key U1 tool to flash-write key id information
After replacing the system board and re-assembling the computer, use a pre-made Golden Key U1 tool to
start the computer and flash-write the serial number (SN), machine type (MT), product name (PN), and UUID
to the new system board.
The Golden Key U1 tool is prepared by running the U1 Update software on a FAT32-formatted USB thumb
drive. Go to
http://support.lenovo.com/us/en/solutions/HT506954
for detailed instructions on how to create
and use a Goldern Key U1 tool.
Remove the upper case assembly (for AMD UMA models)
Make sure the following FRUs (or CRUs) have been removed.
“Remove the lower case” on page 30
Step 1. Disconnect the battery pack cable from the system board.
Attention:
Use your fingernail to pull the connector to unplug it. Do not pull the cable.
Figure 33. Disconnect the battery pack cable
Step 2. Disconnect antennas and EDP cable from the system board.
50
Lenovo IdeaPad 5i Pro (14
″
,7) and Lenovo IdeaPad 5 Pro (14
″
, 7) Hardware Maintenance Manual
Summary of Contents for IdeaPad 5 Pro
Page 1: ...Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad 5 Pro 14 7 Hardware Maintenance Manual ...
Page 2: ...First Edition March 2022 Copyright Lenovo 2022 ...
Page 4: ...ii Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad 5 Pro 14 7 Hardware Maintenance Manual ...
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