Lenovo IdeaCentre B500 - Manual (Page 36)

Hardware Maintenance Manual
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6. Release the left and right tabs from the connector housing, then pull
each side of the cover out slightly , release the top tabs from the
connector housing, then lift the cover away from the computer .
Replacing the power supply
To replace the power supply
1. Remove the power supply module.
1) Remove the two screws that secure the AC inlet to the computer
chassis.
2) Remove the AC inlet from the chassis 1 . Disconnect all power
supply cables 2 from the drives and system board.
Important
Note the cable routing. It is important to route the cables the same
way after you install the new power supply.
3) Remove the four screws that secure the power supply to the
computer chassis.