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2. Make sure that the cables are routed correctly before lowering the drive bay
assembly.
Important
Correctly route all power supply cables to avoid interference with the
drive bay assembly. Keep cables clear of the hinges and sides of the
computer chassis.
3. Lower the drive bay assembly and position the drive locks to the locked
position. Otherwise, you cannot close the computer cover.
4. Close the computer cover.
5. If a cover lock is installed, lock the cover.
6. Reconnect the external cables and power cords to the computer. See “Locating
connectors on the rear of your computer” on page 3.
7. If you are replacing the system board or microprocessor, you must update
(flash) the BIOS. See “Updating (flashing) BIOS from a diskette or CD-ROM.”
8. To update your configuration, see ″Using the Setup Utility program″ in the User
Guide.
Note:
In most areas of the world, Lenovo requires the return of the defective CRU.
Information about this will come with the CRU or will come a few days after the
CRU arrives.
Updating (flashing) BIOS from a diskette or CD-ROM
Important
Start the Setup Utility program to view your system information. See “Using
the Setup Utility program” in your User Guide or the Hardware Maintenance
Manual. If the serial number and the machine type/model listed on the Main
menu do not match what is printed on the label of your computer, you must
update (flash) the BIOS to change the serial number and the machine
type/model.
Chapter 2. Replacing hardware 35