HP ProBook 450 G5, Руководство по техническому обслуживанию и ремонту

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Service doors
Description Spare part number
Main service door (included in Plastics Kit) L00834-001
Drive service door (included in Hard Drive Hardware Kit) L00836-001
The bottom of the computer has two service doors. The drive service door only provides access to the hard
drive and M.2 solid-state drive. The main service door provides access to the memory modules, wireless
modules, and keyboard screws.
Before removing the service doors, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2. Place the computer in “Battery Safe mode” ( Battery Safe mode on page 34 ).
3. Disconnect all external devices connected to the computer.
4. Disconnect the power from the computer by first unplugging the power cord from the AC outlet, and
then unplugging the AC adapter from the computer.
Remove the service doors:
Main service door
1. Loosen the captive Phillips screw (1).
2. Lift the bottom of the door upward (2), and then remove the door from the computer (3).
Drive service door
3. Loosen the captive Phillips screw (1).
Component replacement procedures 35